diff --git a/CMake/FindCython.cmake b/CMake/FindCython.cmake
index ee3996f3300..ae72094934e 100644
--- a/CMake/FindCython.cmake
+++ b/CMake/FindCython.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FindDoubleConversion.cmake b/CMake/FindDoubleConversion.cmake
index 63ec71e65ee..23e6968ed3a 100644
--- a/CMake/FindDoubleConversion.cmake
+++ b/CMake/FindDoubleConversion.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FindFmt.cmake b/CMake/FindFmt.cmake
index 55175c66c56..75fa3c6329e 100644
--- a/CMake/FindFmt.cmake
+++ b/CMake/FindFmt.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FindLZ4.cmake b/CMake/FindLZ4.cmake
index 7a6eaa50bdb..918568b55a6 100644
--- a/CMake/FindLZ4.cmake
+++ b/CMake/FindLZ4.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FindLibAIO.cmake b/CMake/FindLibAIO.cmake
index 72cc790b3d3..b97dff2f433 100644
--- a/CMake/FindLibAIO.cmake
+++ b/CMake/FindLibAIO.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FindLibDwarf.cmake b/CMake/FindLibDwarf.cmake
index 44c83fab287..9cffdc1ba97 100644
--- a/CMake/FindLibDwarf.cmake
+++ b/CMake/FindLibDwarf.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FindLibUring.cmake b/CMake/FindLibUring.cmake
index 10bc1f205a3..a6d73572c0f 100644
--- a/CMake/FindLibUring.cmake
+++ b/CMake/FindLibUring.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FindLibiberty.cmake b/CMake/FindLibiberty.cmake
index 32f9d54edbc..d5f70ec6800 100644
--- a/CMake/FindLibiberty.cmake
+++ b/CMake/FindLibiberty.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FindLibsodium.cmake b/CMake/FindLibsodium.cmake
index 18d4d0c0156..7079676834e 100644
--- a/CMake/FindLibsodium.cmake
+++ b/CMake/FindLibsodium.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FindSnappy.cmake b/CMake/FindSnappy.cmake
index 999794636bd..8c2a44b69f5 100644
--- a/CMake/FindSnappy.cmake
+++ b/CMake/FindSnappy.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FindZstd.cmake b/CMake/FindZstd.cmake
index 89300ddfd39..42c5dd9229c 100644
--- a/CMake/FindZstd.cmake
+++ b/CMake/FindZstd.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FollyCompilerMSVC.cmake b/CMake/FollyCompilerMSVC.cmake
index ec2ce1a1d39..ad03039aa49 100644
--- a/CMake/FollyCompilerMSVC.cmake
+++ b/CMake/FollyCompilerMSVC.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FollyCompilerUnix.cmake b/CMake/FollyCompilerUnix.cmake
index 8dcaf141a3a..c210bca66f0 100644
--- a/CMake/FollyCompilerUnix.cmake
+++ b/CMake/FollyCompilerUnix.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FollyConfigChecks.cmake b/CMake/FollyConfigChecks.cmake
index bc76ff79480..cc7f701f225 100644
--- a/CMake/FollyConfigChecks.cmake
+++ b/CMake/FollyConfigChecks.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/FollyFunctions.cmake b/CMake/FollyFunctions.cmake
index 4b7899628c2..fe517852b35 100644
--- a/CMake/FollyFunctions.cmake
+++ b/CMake/FollyFunctions.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/GenPkgConfig.cmake b/CMake/GenPkgConfig.cmake
index 59a0c9f579f..0e93175bd56 100644
--- a/CMake/GenPkgConfig.cmake
+++ b/CMake/GenPkgConfig.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMake/folly-config.h.cmake b/CMake/folly-config.h.cmake
index 20ac4ac9ac2..a5d7b12c726 100644
--- a/CMake/folly-config.h.cmake
+++ b/CMake/folly-config.h.cmake
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/CMake/folly-deps.cmake b/CMake/folly-deps.cmake
index e0e02c02e85..9c9d9ea600e 100644
--- a/CMake/folly-deps.cmake
+++ b/CMake/folly-deps.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e989c0af6f2..e3454fb47d0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/build.bat b/build.bat
index 3393d116ef4..126f04bb454 100644
--- a/build.bat
+++ b/build.bat
@@ -1,4 +1,4 @@
-@REM Copyright (c) Facebook, Inc. and its affiliates.
+@REM Copyright (c) Meta Platforms, Inc. and affiliates.
 @REM
 @REM Licensed under the Apache License, Version 2.0 (the "License");
 @REM you may not use this file except in compliance with the License.
diff --git a/build.sh b/build.sh
index 0323c09264d..e3f0058191d 100755
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/AtomicHashArray-inl.h b/folly/AtomicHashArray-inl.h
index ef9c29c0533..e4bce612234 100644
--- a/folly/AtomicHashArray-inl.h
+++ b/folly/AtomicHashArray-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/AtomicHashArray.h b/folly/AtomicHashArray.h
index 4b5c9bf60a2..70a465de77c 100644
--- a/folly/AtomicHashArray.h
+++ b/folly/AtomicHashArray.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/AtomicHashMap-inl.h b/folly/AtomicHashMap-inl.h
index cc6d9eb13e5..0c17363333e 100644
--- a/folly/AtomicHashMap-inl.h
+++ b/folly/AtomicHashMap-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/AtomicHashMap.h b/folly/AtomicHashMap.h
index fd0c8479d18..cd406c47ce5 100644
--- a/folly/AtomicHashMap.h
+++ b/folly/AtomicHashMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/AtomicIntrusiveLinkedList.h b/folly/AtomicIntrusiveLinkedList.h
index f9d373851f3..55a96d268f7 100644
--- a/folly/AtomicIntrusiveLinkedList.h
+++ b/folly/AtomicIntrusiveLinkedList.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/AtomicLinkedList.h b/folly/AtomicLinkedList.h
index a4a158e03ce..ab6adb9e0f9 100644
--- a/folly/AtomicLinkedList.h
+++ b/folly/AtomicLinkedList.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/AtomicUnorderedMap.h b/folly/AtomicUnorderedMap.h
index 22d2a80c4a3..fce75ff5195 100644
--- a/folly/AtomicUnorderedMap.h
+++ b/folly/AtomicUnorderedMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Benchmark.cpp b/folly/Benchmark.cpp
index 264fbcf7723..f2ed1d6bd65 100644
--- a/folly/Benchmark.cpp
+++ b/folly/Benchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Benchmark.h b/folly/Benchmark.h
index e4727f69e71..c8ad72ef468 100644
--- a/folly/Benchmark.h
+++ b/folly/Benchmark.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/BenchmarkUtil.h b/folly/BenchmarkUtil.h
index 295c94b7a49..4a86b178e35 100644
--- a/folly/BenchmarkUtil.h
+++ b/folly/BenchmarkUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Bits.h b/folly/Bits.h
index 1569d598c2c..9453bb0f9ef 100644
--- a/folly/Bits.h
+++ b/folly/Bits.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/CMakeLists.txt b/folly/CMakeLists.txt
index 883f27ce4f2..e0e16df12b8 100644
--- a/folly/CMakeLists.txt
+++ b/folly/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/CPortability.h b/folly/CPortability.h
index d8708eba765..26d7a041f06 100644
--- a/folly/CPortability.h
+++ b/folly/CPortability.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/CancellationToken-inl.h b/folly/CancellationToken-inl.h
index 6d9a1d4df14..538f4eec997 100644
--- a/folly/CancellationToken-inl.h
+++ b/folly/CancellationToken-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/CancellationToken.cpp b/folly/CancellationToken.cpp
index 726498d973e..aa29e189889 100644
--- a/folly/CancellationToken.cpp
+++ b/folly/CancellationToken.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/CancellationToken.h b/folly/CancellationToken.h
index a9dcf9f04c8..6921c05a210 100644
--- a/folly/CancellationToken.h
+++ b/folly/CancellationToken.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Chrono.h b/folly/Chrono.h
index 1497ce52807..18faff01e1c 100644
--- a/folly/Chrono.h
+++ b/folly/Chrono.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ClockGettimeWrappers.cpp b/folly/ClockGettimeWrappers.cpp
index babd0ba768f..bc962592063 100644
--- a/folly/ClockGettimeWrappers.cpp
+++ b/folly/ClockGettimeWrappers.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ClockGettimeWrappers.h b/folly/ClockGettimeWrappers.h
index 8c403193ef8..f6b1817b1eb 100644
--- a/folly/ClockGettimeWrappers.h
+++ b/folly/ClockGettimeWrappers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ConcurrentBitSet.h b/folly/ConcurrentBitSet.h
index ba8512f6dec..2b5f9f7d955 100644
--- a/folly/ConcurrentBitSet.h
+++ b/folly/ConcurrentBitSet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ConcurrentLazy.h b/folly/ConcurrentLazy.h
index 38257c217be..55066a90c4f 100644
--- a/folly/ConcurrentLazy.h
+++ b/folly/ConcurrentLazy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ConcurrentSkipList-inl.h b/folly/ConcurrentSkipList-inl.h
index 1f0065fdaa2..df581ece88f 100644
--- a/folly/ConcurrentSkipList-inl.h
+++ b/folly/ConcurrentSkipList-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ConcurrentSkipList.h b/folly/ConcurrentSkipList.h
index 32e7a7cbfed..63b2eb6f83a 100644
--- a/folly/ConcurrentSkipList.h
+++ b/folly/ConcurrentSkipList.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ConstexprMath.h b/folly/ConstexprMath.h
index e116721a416..f170b85a670 100644
--- a/folly/ConstexprMath.h
+++ b/folly/ConstexprMath.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ConstructorCallback.h b/folly/ConstructorCallback.h
index 978aadfa8da..b88605b76f4 100644
--- a/folly/ConstructorCallback.h
+++ b/folly/ConstructorCallback.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Conv.cpp b/folly/Conv.cpp
index 38252053109..76267b0fbac 100644
--- a/folly/Conv.cpp
+++ b/folly/Conv.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Conv.h b/folly/Conv.h
index 7a842bdb639..976a2018dd6 100644
--- a/folly/Conv.h
+++ b/folly/Conv.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/CppAttributes.h b/folly/CppAttributes.h
index 6df3011acbd..cb7aa60c953 100644
--- a/folly/CppAttributes.h
+++ b/folly/CppAttributes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/CpuId.h b/folly/CpuId.h
index 09f45638bf8..b90c3cbfb5d 100644
--- a/folly/CpuId.h
+++ b/folly/CpuId.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/DefaultKeepAliveExecutor.h b/folly/DefaultKeepAliveExecutor.h
index 16db85eb9aa..9874acebc03 100644
--- a/folly/DefaultKeepAliveExecutor.h
+++ b/folly/DefaultKeepAliveExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Demangle.cpp b/folly/Demangle.cpp
index 1fe6c6f68c7..1af58f20c7e 100644
--- a/folly/Demangle.cpp
+++ b/folly/Demangle.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Demangle.h b/folly/Demangle.h
index 8ee5148bd1a..eee4d6d765e 100644
--- a/folly/Demangle.h
+++ b/folly/Demangle.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/DiscriminatedPtr.h b/folly/DiscriminatedPtr.h
index 24ab80a108b..7bed372c5af 100644
--- a/folly/DiscriminatedPtr.h
+++ b/folly/DiscriminatedPtr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/DynamicConverter.h b/folly/DynamicConverter.h
index eec98398534..cb25f24edc9 100644
--- a/folly/DynamicConverter.h
+++ b/folly/DynamicConverter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Exception.h b/folly/Exception.h
index d446e29bfb9..49a655abee2 100644
--- a/folly/Exception.h
+++ b/folly/Exception.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ExceptionString.cpp b/folly/ExceptionString.cpp
index 356586c6650..75696f23f8f 100644
--- a/folly/ExceptionString.cpp
+++ b/folly/ExceptionString.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ExceptionString.h b/folly/ExceptionString.h
index 078c6c26cd5..56fcbe7e70a 100644
--- a/folly/ExceptionString.h
+++ b/folly/ExceptionString.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ExceptionWrapper-inl.h b/folly/ExceptionWrapper-inl.h
index f7fc6f421ae..19e39fa52aa 100644
--- a/folly/ExceptionWrapper-inl.h
+++ b/folly/ExceptionWrapper-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ExceptionWrapper.cpp b/folly/ExceptionWrapper.cpp
index a827672da1a..7eb85bcdf70 100644
--- a/folly/ExceptionWrapper.cpp
+++ b/folly/ExceptionWrapper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ExceptionWrapper.h b/folly/ExceptionWrapper.h
index 19f249a323d..9b7d7be1cc0 100644
--- a/folly/ExceptionWrapper.h
+++ b/folly/ExceptionWrapper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Executor.cpp b/folly/Executor.cpp
index 39c6b151c62..b21e0f8daae 100644
--- a/folly/Executor.cpp
+++ b/folly/Executor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Executor.h b/folly/Executor.h
index 8645366d5c8..15e525513a9 100644
--- a/folly/Executor.h
+++ b/folly/Executor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Expected.h b/folly/Expected.h
index 914131b1b7f..f524a3dc83a 100644
--- a/folly/Expected.h
+++ b/folly/Expected.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/FBString.h b/folly/FBString.h
index 2aeda7ff879..a71a8829ea0 100644
--- a/folly/FBString.h
+++ b/folly/FBString.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/FBVector.h b/folly/FBVector.h
index 1c2d47a8431..263bb220f6d 100644
--- a/folly/FBVector.h
+++ b/folly/FBVector.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/File.cpp b/folly/File.cpp
index 4cacb4066db..401eb7a0182 100644
--- a/folly/File.cpp
+++ b/folly/File.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/File.h b/folly/File.h
index d2924cc1eac..3c3c477bb8b 100644
--- a/folly/File.h
+++ b/folly/File.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/FileUtil.cpp b/folly/FileUtil.cpp
index 7999a23a275..3914829d375 100644
--- a/folly/FileUtil.cpp
+++ b/folly/FileUtil.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/FileUtil.h b/folly/FileUtil.h
index 7bceaf9bd22..14e8d8a4b6b 100644
--- a/folly/FileUtil.h
+++ b/folly/FileUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Fingerprint.cpp b/folly/Fingerprint.cpp
index 72c09f2ecee..b1a90311819 100644
--- a/folly/Fingerprint.cpp
+++ b/folly/Fingerprint.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Fingerprint.h b/folly/Fingerprint.h
index f77d71b3962..c022c50fa66 100644
--- a/folly/Fingerprint.h
+++ b/folly/Fingerprint.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/FixedString.h b/folly/FixedString.h
index f7ab9c57907..633cb8e0aa9 100644
--- a/folly/FixedString.h
+++ b/folly/FixedString.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/FollyMemcpy.cpp b/folly/FollyMemcpy.cpp
index 3aedb528a74..6b0f64005d5 100644
--- a/folly/FollyMemcpy.cpp
+++ b/folly/FollyMemcpy.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/FollyMemcpy.h b/folly/FollyMemcpy.h
index 5e1f158e40d..297d125ca9b 100644
--- a/folly/FollyMemcpy.h
+++ b/folly/FollyMemcpy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Format-inl.h b/folly/Format-inl.h
index 108e54c7837..7a1555cb27d 100644
--- a/folly/Format-inl.h
+++ b/folly/Format-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Format.cpp b/folly/Format.cpp
index b85dacff313..f3d6aec144c 100644
--- a/folly/Format.cpp
+++ b/folly/Format.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Format.h b/folly/Format.h
index 3ccb810f385..660fb57a75e 100644
--- a/folly/Format.h
+++ b/folly/Format.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/FormatArg.h b/folly/FormatArg.h
index 1ff843f9673..d126b7a8ae3 100644
--- a/folly/FormatArg.h
+++ b/folly/FormatArg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/FormatTraits.h b/folly/FormatTraits.h
index 76ebce1f469..fe6b4288b27 100644
--- a/folly/FormatTraits.h
+++ b/folly/FormatTraits.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Function.h b/folly/Function.h
index 2e1cad797b0..eae56dfb395 100644
--- a/folly/Function.h
+++ b/folly/Function.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/GLog.h b/folly/GLog.h
index b2b3c08722f..058cf27a4fd 100644
--- a/folly/GLog.h
+++ b/folly/GLog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/GroupVarint.cpp b/folly/GroupVarint.cpp
index 414d6ff60d7..cf159bbccef 100644
--- a/folly/GroupVarint.cpp
+++ b/folly/GroupVarint.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/GroupVarint.h b/folly/GroupVarint.h
index c62a9aae38e..f50ad101171 100644
--- a/folly/GroupVarint.h
+++ b/folly/GroupVarint.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Hash.h b/folly/Hash.h
index fba2bbc7f4f..b2d92f0d9f3 100644
--- a/folly/Hash.h
+++ b/folly/Hash.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/IPAddress.cpp b/folly/IPAddress.cpp
index 58620fbe939..df82fd0cb2b 100644
--- a/folly/IPAddress.cpp
+++ b/folly/IPAddress.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/IPAddress.h b/folly/IPAddress.h
index 2bd50de6b38..2a01a4627b5 100644
--- a/folly/IPAddress.h
+++ b/folly/IPAddress.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/IPAddressException.h b/folly/IPAddressException.h
index 74662b9ff20..197e96769cf 100644
--- a/folly/IPAddressException.h
+++ b/folly/IPAddressException.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/IPAddressV4.cpp b/folly/IPAddressV4.cpp
index fa9f4c9e6ac..1c50d703d2f 100644
--- a/folly/IPAddressV4.cpp
+++ b/folly/IPAddressV4.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/IPAddressV4.h b/folly/IPAddressV4.h
index ad87e9135ed..e359537d1dc 100644
--- a/folly/IPAddressV4.h
+++ b/folly/IPAddressV4.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/IPAddressV6.cpp b/folly/IPAddressV6.cpp
index 374b75b8ed5..3617f909f17 100644
--- a/folly/IPAddressV6.cpp
+++ b/folly/IPAddressV6.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/IPAddressV6.h b/folly/IPAddressV6.h
index 4712a27929f..a3f3ccbb973 100644
--- a/folly/IPAddressV6.h
+++ b/folly/IPAddressV6.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Indestructible.h b/folly/Indestructible.h
index b7344b87513..f5a133484ca 100644
--- a/folly/Indestructible.h
+++ b/folly/Indestructible.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/IndexedMemPool.h b/folly/IndexedMemPool.h
index c55b29e7d67..09d103ad386 100644
--- a/folly/IndexedMemPool.h
+++ b/folly/IndexedMemPool.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/IntrusiveList.h b/folly/IntrusiveList.h
index 6a5afd7f06a..90b3fd0d8f5 100644
--- a/folly/IntrusiveList.h
+++ b/folly/IntrusiveList.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Lazy.h b/folly/Lazy.h
index 0b181edaba2..048d925d175 100644
--- a/folly/Lazy.h
+++ b/folly/Lazy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Likely.h b/folly/Likely.h
index e4324eb5c84..f02aa0843de 100644
--- a/folly/Likely.h
+++ b/folly/Likely.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/MPMCPipeline.h b/folly/MPMCPipeline.h
index af61a52ab02..3adb6dbcb1d 100644
--- a/folly/MPMCPipeline.h
+++ b/folly/MPMCPipeline.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/MPMCQueue.h b/folly/MPMCQueue.h
index f19ec3c1705..d76a0ac4c06 100644
--- a/folly/MPMCQueue.h
+++ b/folly/MPMCQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/MacAddress.cpp b/folly/MacAddress.cpp
index 4c55cc50759..7660a6135c6 100644
--- a/folly/MacAddress.cpp
+++ b/folly/MacAddress.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/MacAddress.h b/folly/MacAddress.h
index 63034771891..87bba66834f 100644
--- a/folly/MacAddress.h
+++ b/folly/MacAddress.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/MapUtil.h b/folly/MapUtil.h
index 7cff13ab1f7..ec6eb43ef20 100644
--- a/folly/MapUtil.h
+++ b/folly/MapUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Math.h b/folly/Math.h
index c2247e52941..e98daba6549 100644
--- a/folly/Math.h
+++ b/folly/Math.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Memory.h b/folly/Memory.h
index a17417906f6..b761b344829 100644
--- a/folly/Memory.h
+++ b/folly/Memory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/MicroLock.cpp b/folly/MicroLock.cpp
index 5764d76c9d0..a8af67617ea 100644
--- a/folly/MicroLock.cpp
+++ b/folly/MicroLock.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/MicroLock.h b/folly/MicroLock.h
index 9b359a80d4f..a6a430426ff 100644
--- a/folly/MicroLock.h
+++ b/folly/MicroLock.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/MicroSpinLock.h b/folly/MicroSpinLock.h
index d42b0d4d9c3..9d64acc6703 100644
--- a/folly/MicroSpinLock.h
+++ b/folly/MicroSpinLock.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/MoveWrapper.h b/folly/MoveWrapper.h
index 1e71223d5c9..0c69756d922 100644
--- a/folly/MoveWrapper.h
+++ b/folly/MoveWrapper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Optional.h b/folly/Optional.h
index 818933554bb..7f60c36188f 100644
--- a/folly/Optional.h
+++ b/folly/Optional.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Overload.h b/folly/Overload.h
index 9d483a14382..c4728502025 100644
--- a/folly/Overload.h
+++ b/folly/Overload.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/PackedSyncPtr.h b/folly/PackedSyncPtr.h
index 89e4eef1c25..10d050f76d3 100644
--- a/folly/PackedSyncPtr.h
+++ b/folly/PackedSyncPtr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Padded.h b/folly/Padded.h
index aec8b600901..7f5303fb5bc 100644
--- a/folly/Padded.h
+++ b/folly/Padded.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Poly-inl.h b/folly/Poly-inl.h
index 9543c778494..7b28ade1453 100644
--- a/folly/Poly-inl.h
+++ b/folly/Poly-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Poly.h b/folly/Poly.h
index dbeab588f75..826d662d951 100644
--- a/folly/Poly.h
+++ b/folly/Poly.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/PolyException.h b/folly/PolyException.h
index 8270ee30838..63097e1687b 100644
--- a/folly/PolyException.h
+++ b/folly/PolyException.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Portability.h b/folly/Portability.h
index 535a3048755..93647c55f53 100644
--- a/folly/Portability.h
+++ b/folly/Portability.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Preprocessor.h b/folly/Preprocessor.h
index 1ea66916f1f..ee37b39a123 100644
--- a/folly/Preprocessor.h
+++ b/folly/Preprocessor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ProducerConsumerQueue.h b/folly/ProducerConsumerQueue.h
index a7fb4305a53..8acab6747b2 100644
--- a/folly/ProducerConsumerQueue.h
+++ b/folly/ProducerConsumerQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/RWSpinLock.h b/folly/RWSpinLock.h
index 4154f393bf5..e51afff2ee8 100644
--- a/folly/RWSpinLock.h
+++ b/folly/RWSpinLock.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Random-inl.h b/folly/Random-inl.h
index 9434f0a546a..c4feee81880 100644
--- a/folly/Random-inl.h
+++ b/folly/Random-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Random.cpp b/folly/Random.cpp
index e4d6776715c..84a977779e5 100644
--- a/folly/Random.cpp
+++ b/folly/Random.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Random.h b/folly/Random.h
index 348436a575c..a6b2b5a35cc 100644
--- a/folly/Random.h
+++ b/folly/Random.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Range.h b/folly/Range.h
index 8d24a770901..0d16cf6b3f6 100644
--- a/folly/Range.h
+++ b/folly/Range.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Replaceable.h b/folly/Replaceable.h
index 112e2654f80..a9454ca1802 100644
--- a/folly/Replaceable.h
+++ b/folly/Replaceable.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ScopeGuard.cpp b/folly/ScopeGuard.cpp
index ee530881459..681c898f672 100644
--- a/folly/ScopeGuard.cpp
+++ b/folly/ScopeGuard.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ScopeGuard.h b/folly/ScopeGuard.h
index 2fd6fcf78a7..5e29cc3eb8d 100644
--- a/folly/ScopeGuard.h
+++ b/folly/ScopeGuard.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/SharedMutex.cpp b/folly/SharedMutex.cpp
index b57e7b08ed3..ee53f34cc81 100644
--- a/folly/SharedMutex.cpp
+++ b/folly/SharedMutex.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/SharedMutex.h b/folly/SharedMutex.h
index 71722d085da..646974e680a 100644
--- a/folly/SharedMutex.h
+++ b/folly/SharedMutex.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Singleton-inl.h b/folly/Singleton-inl.h
index bd914b7bc2a..335a83293ae 100644
--- a/folly/Singleton-inl.h
+++ b/folly/Singleton-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Singleton.cpp b/folly/Singleton.cpp
index a69506d9b26..20ea4698a7e 100644
--- a/folly/Singleton.cpp
+++ b/folly/Singleton.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Singleton.h b/folly/Singleton.h
index d7f09474875..76e3ccdbb3b 100644
--- a/folly/Singleton.h
+++ b/folly/Singleton.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/SingletonThreadLocal.h b/folly/SingletonThreadLocal.h
index ff3cb3a19eb..c49f93a00a3 100644
--- a/folly/SingletonThreadLocal.h
+++ b/folly/SingletonThreadLocal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/SocketAddress.cpp b/folly/SocketAddress.cpp
index 20616ba36fa..77971035e29 100644
--- a/folly/SocketAddress.cpp
+++ b/folly/SocketAddress.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/SocketAddress.h b/folly/SocketAddress.h
index 77df47782f3..b3c1b049ea2 100644
--- a/folly/SocketAddress.h
+++ b/folly/SocketAddress.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/SpinLock.h b/folly/SpinLock.h
index 2c7bd6cfb56..94aa2eb4b5e 100644
--- a/folly/SpinLock.h
+++ b/folly/SpinLock.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/String-inl.h b/folly/String-inl.h
index 1469f618444..0e6cedf6ca1 100644
--- a/folly/String-inl.h
+++ b/folly/String-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/String.cpp b/folly/String.cpp
index 804bfa0664f..d4cccf9011f 100644
--- a/folly/String.cpp
+++ b/folly/String.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/String.h b/folly/String.h
index 29ef81f4ac2..f728b5a9fb1 100644
--- a/folly/String.h
+++ b/folly/String.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Subprocess.cpp b/folly/Subprocess.cpp
index eca1e55a4a9..c4d10276491 100644
--- a/folly/Subprocess.cpp
+++ b/folly/Subprocess.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Subprocess.h b/folly/Subprocess.h
index 4d5ceacb3f1..b3382900579 100644
--- a/folly/Subprocess.h
+++ b/folly/Subprocess.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Synchronized.h b/folly/Synchronized.h
index 26b0b14cf1e..c6b77ab53c4 100644
--- a/folly/Synchronized.h
+++ b/folly/Synchronized.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/SynchronizedPtr.h b/folly/SynchronizedPtr.h
index 22b320d282a..051bc4a95d0 100644
--- a/folly/SynchronizedPtr.h
+++ b/folly/SynchronizedPtr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ThreadCachedInt.h b/folly/ThreadCachedInt.h
index 9716598aa1c..6aba905bf73 100644
--- a/folly/ThreadCachedInt.h
+++ b/folly/ThreadCachedInt.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ThreadLocal.h b/folly/ThreadLocal.h
index 6e6634cf7a8..c7a115badbf 100644
--- a/folly/ThreadLocal.h
+++ b/folly/ThreadLocal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/TimeoutQueue.cpp b/folly/TimeoutQueue.cpp
index 99e0dfc37ca..a489ac3e0a5 100644
--- a/folly/TimeoutQueue.cpp
+++ b/folly/TimeoutQueue.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/TimeoutQueue.h b/folly/TimeoutQueue.h
index 072f2a67e73..6224ebfb4cb 100644
--- a/folly/TimeoutQueue.h
+++ b/folly/TimeoutQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/TokenBucket.h b/folly/TokenBucket.h
index 3ef6003d369..db9eeef455f 100644
--- a/folly/TokenBucket.h
+++ b/folly/TokenBucket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Traits.h b/folly/Traits.h
index e6f4dfb811c..17f06257714 100644
--- a/folly/Traits.h
+++ b/folly/Traits.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Try-inl.h b/folly/Try-inl.h
index d4b1f506075..8a27f997324 100644
--- a/folly/Try-inl.h
+++ b/folly/Try-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Try.cpp b/folly/Try.cpp
index 3928bf909eb..496df215741 100644
--- a/folly/Try.cpp
+++ b/folly/Try.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Try.h b/folly/Try.h
index b4ed052a6fb..241a52d9607 100644
--- a/folly/Try.h
+++ b/folly/Try.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/UTF8String.h b/folly/UTF8String.h
index ff6e1010c3d..c555287e3e8 100644
--- a/folly/UTF8String.h
+++ b/folly/UTF8String.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Unicode.cpp b/folly/Unicode.cpp
index bc04c2fa45c..fd3665ade0b 100644
--- a/folly/Unicode.cpp
+++ b/folly/Unicode.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Unicode.h b/folly/Unicode.h
index 3c49150c6bb..4b72ac015ba 100644
--- a/folly/Unicode.h
+++ b/folly/Unicode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Unit.h b/folly/Unit.h
index 21ec0a56b7d..03832028c92 100644
--- a/folly/Unit.h
+++ b/folly/Unit.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Uri-inl.h b/folly/Uri-inl.h
index bd286f52565..3614ec4427c 100644
--- a/folly/Uri-inl.h
+++ b/folly/Uri-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Uri.cpp b/folly/Uri.cpp
index 26bada8125a..030852f6e54 100644
--- a/folly/Uri.cpp
+++ b/folly/Uri.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Uri.h b/folly/Uri.h
index 106d1c093ea..1d7d8eb069a 100644
--- a/folly/Uri.h
+++ b/folly/Uri.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Utility.h b/folly/Utility.h
index 1499d0e56ea..a42f2bb480f 100644
--- a/folly/Utility.h
+++ b/folly/Utility.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/Varint.h b/folly/Varint.h
index 4dc47a41833..a0d5723a889 100644
--- a/folly/Varint.h
+++ b/folly/Varint.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/VirtualExecutor.h b/folly/VirtualExecutor.h
index f7b58e2e060..b8e1ced1c8f 100644
--- a/folly/VirtualExecutor.h
+++ b/folly/VirtualExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/build/bootstrap-osx-homebrew.sh b/folly/build/bootstrap-osx-homebrew.sh
index 9132a72bd62..f76c2c0b373 100755
--- a/folly/build/bootstrap-osx-homebrew.sh
+++ b/folly/build/bootstrap-osx-homebrew.sh
@@ -1,5 +1,5 @@
 #!/bin/bash -x
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/build/build-debs-ubuntu-18.04.sh b/folly/build/build-debs-ubuntu-18.04.sh
index 007f0c1456c..c74c405132d 100755
--- a/folly/build/build-debs-ubuntu-18.04.sh
+++ b/folly/build/build-debs-ubuntu-18.04.sh
@@ -1,5 +1,5 @@
 #!/bin/sh -x
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/chrono/Conv.h b/folly/chrono/Conv.h
index d833e8fa730..2c2158d0037 100644
--- a/folly/chrono/Conv.h
+++ b/folly/chrono/Conv.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/chrono/Hardware.h b/folly/chrono/Hardware.h
index fd49342891d..dbd207843a6 100644
--- a/folly/chrono/Hardware.h
+++ b/folly/chrono/Hardware.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/chrono/test/ConvTest.cpp b/folly/chrono/test/ConvTest.cpp
index c2705c95fc8..c78bbabd9ea 100644
--- a/folly/chrono/test/ConvTest.cpp
+++ b/folly/chrono/test/ConvTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/Compression.cpp b/folly/compression/Compression.cpp
index f40814549db..34c56a4e06e 100644
--- a/folly/compression/Compression.cpp
+++ b/folly/compression/Compression.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/Compression.h b/folly/compression/Compression.h
index 47030f62dec..d45991f36c4 100644
--- a/folly/compression/Compression.h
+++ b/folly/compression/Compression.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/CompressionContextPool.h b/folly/compression/CompressionContextPool.h
index f6ee4601aec..adbfec443c9 100644
--- a/folly/compression/CompressionContextPool.h
+++ b/folly/compression/CompressionContextPool.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/CompressionContextPoolSingletons.cpp b/folly/compression/CompressionContextPoolSingletons.cpp
index a7c479420fd..12ef50a7240 100644
--- a/folly/compression/CompressionContextPoolSingletons.cpp
+++ b/folly/compression/CompressionContextPoolSingletons.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/CompressionContextPoolSingletons.h b/folly/compression/CompressionContextPoolSingletons.h
index 90722e4d2b6..6f360f35fd6 100644
--- a/folly/compression/CompressionContextPoolSingletons.h
+++ b/folly/compression/CompressionContextPoolSingletons.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/CompressionCoreLocalContextPool.h b/folly/compression/CompressionCoreLocalContextPool.h
index b9bfc0b181c..7b4f6223fe3 100644
--- a/folly/compression/CompressionCoreLocalContextPool.h
+++ b/folly/compression/CompressionCoreLocalContextPool.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/Utils.h b/folly/compression/Utils.h
index 255c026fe66..9fa91206597 100644
--- a/folly/compression/Utils.h
+++ b/folly/compression/Utils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/Zlib.cpp b/folly/compression/Zlib.cpp
index 1bd8131b223..33b3e6143eb 100644
--- a/folly/compression/Zlib.cpp
+++ b/folly/compression/Zlib.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/Zlib.h b/folly/compression/Zlib.h
index 76510303834..bcc12873a9c 100644
--- a/folly/compression/Zlib.h
+++ b/folly/compression/Zlib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/Zstd.cpp b/folly/compression/Zstd.cpp
index d4905845710..934025b7b86 100644
--- a/folly/compression/Zstd.cpp
+++ b/folly/compression/Zstd.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/Zstd.h b/folly/compression/Zstd.h
index bb92a11d1b8..f98a11b9ecc 100644
--- a/folly/compression/Zstd.h
+++ b/folly/compression/Zstd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/test/CompressionContextPoolTest.cpp b/folly/compression/test/CompressionContextPoolTest.cpp
index ca1aebebd76..519f939c74b 100644
--- a/folly/compression/test/CompressionContextPoolTest.cpp
+++ b/folly/compression/test/CompressionContextPoolTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/compression/test/CompressionTest.cpp b/folly/compression/test/CompressionTest.cpp
index f9edea32cc7..d2ee220e973 100644
--- a/folly/compression/test/CompressionTest.cpp
+++ b/folly/compression/test/CompressionTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/AtomicSharedPtr.h b/folly/concurrency/AtomicSharedPtr.h
index 821261d0b75..2545d734da5 100644
--- a/folly/concurrency/AtomicSharedPtr.h
+++ b/folly/concurrency/AtomicSharedPtr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/CacheLocality.cpp b/folly/concurrency/CacheLocality.cpp
index b139b99e250..77a30a9a8a1 100644
--- a/folly/concurrency/CacheLocality.cpp
+++ b/folly/concurrency/CacheLocality.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/CacheLocality.h b/folly/concurrency/CacheLocality.h
index 595f27d6d6e..d6cffdb51ac 100644
--- a/folly/concurrency/CacheLocality.h
+++ b/folly/concurrency/CacheLocality.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/ConcurrentHashMap.h b/folly/concurrency/ConcurrentHashMap.h
index 5d3002f146d..c03d6815b84 100644
--- a/folly/concurrency/ConcurrentHashMap.h
+++ b/folly/concurrency/ConcurrentHashMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/CoreCachedSharedPtr.h b/folly/concurrency/CoreCachedSharedPtr.h
index 9e892e42ff9..403c307baf4 100644
--- a/folly/concurrency/CoreCachedSharedPtr.h
+++ b/folly/concurrency/CoreCachedSharedPtr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/DeadlockDetector.cpp b/folly/concurrency/DeadlockDetector.cpp
index f698976a7cf..27400a308bd 100644
--- a/folly/concurrency/DeadlockDetector.cpp
+++ b/folly/concurrency/DeadlockDetector.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/DeadlockDetector.h b/folly/concurrency/DeadlockDetector.h
index ead422ea7e4..d879e937ee1 100644
--- a/folly/concurrency/DeadlockDetector.h
+++ b/folly/concurrency/DeadlockDetector.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/DynamicBoundedQueue.h b/folly/concurrency/DynamicBoundedQueue.h
index 2963629e082..d1a2eb7667b 100644
--- a/folly/concurrency/DynamicBoundedQueue.h
+++ b/folly/concurrency/DynamicBoundedQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/PriorityUnboundedQueueSet.h b/folly/concurrency/PriorityUnboundedQueueSet.h
index 45c35610cdc..be9090bceb9 100644
--- a/folly/concurrency/PriorityUnboundedQueueSet.h
+++ b/folly/concurrency/PriorityUnboundedQueueSet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/UnboundedQueue.h b/folly/concurrency/UnboundedQueue.h
index 30f22f7d330..7ddcb616c0e 100644
--- a/folly/concurrency/UnboundedQueue.h
+++ b/folly/concurrency/UnboundedQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/detail/AtomicSharedPtr-detail.h b/folly/concurrency/detail/AtomicSharedPtr-detail.h
index 1d6ff33e257..a7b90712b6d 100644
--- a/folly/concurrency/detail/AtomicSharedPtr-detail.h
+++ b/folly/concurrency/detail/AtomicSharedPtr-detail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/detail/ConcurrentHashMap-detail.h b/folly/concurrency/detail/ConcurrentHashMap-detail.h
index 3f23d80d5bc..4cc1035c538 100644
--- a/folly/concurrency/detail/ConcurrentHashMap-detail.h
+++ b/folly/concurrency/detail/ConcurrentHashMap-detail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/test/AtomicSharedPtrCounted.h b/folly/concurrency/test/AtomicSharedPtrCounted.h
index f95fb6497e1..f02db4ada80 100644
--- a/folly/concurrency/test/AtomicSharedPtrCounted.h
+++ b/folly/concurrency/test/AtomicSharedPtrCounted.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/test/AtomicSharedPtrPerformance.cpp b/folly/concurrency/test/AtomicSharedPtrPerformance.cpp
index ea86426f36b..8a584082008 100644
--- a/folly/concurrency/test/AtomicSharedPtrPerformance.cpp
+++ b/folly/concurrency/test/AtomicSharedPtrPerformance.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/test/AtomicSharedPtrTest.cpp b/folly/concurrency/test/AtomicSharedPtrTest.cpp
index 9ce03bc9ec8..026068b4071 100644
--- a/folly/concurrency/test/AtomicSharedPtrTest.cpp
+++ b/folly/concurrency/test/AtomicSharedPtrTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/test/CacheLocalityBenchmark.cpp b/folly/concurrency/test/CacheLocalityBenchmark.cpp
index 2e1ddbc362c..27d2c63de93 100644
--- a/folly/concurrency/test/CacheLocalityBenchmark.cpp
+++ b/folly/concurrency/test/CacheLocalityBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/test/CacheLocalityTest.cpp b/folly/concurrency/test/CacheLocalityTest.cpp
index 25bd4616408..653696f42ed 100644
--- a/folly/concurrency/test/CacheLocalityTest.cpp
+++ b/folly/concurrency/test/CacheLocalityTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/test/ConcurrentHashMapBench.cpp b/folly/concurrency/test/ConcurrentHashMapBench.cpp
index 23bee1e6cbd..28406f355ad 100644
--- a/folly/concurrency/test/ConcurrentHashMapBench.cpp
+++ b/folly/concurrency/test/ConcurrentHashMapBench.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/test/ConcurrentHashMapTest.cpp b/folly/concurrency/test/ConcurrentHashMapTest.cpp
index 66c095378cc..89150fbca6e 100644
--- a/folly/concurrency/test/ConcurrentHashMapTest.cpp
+++ b/folly/concurrency/test/ConcurrentHashMapTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/test/CoreCachedSharedPtrTest.cpp b/folly/concurrency/test/CoreCachedSharedPtrTest.cpp
index 76ca5d81dc7..f28d6d460c9 100644
--- a/folly/concurrency/test/CoreCachedSharedPtrTest.cpp
+++ b/folly/concurrency/test/CoreCachedSharedPtrTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/test/DynamicBoundedQueueTest.cpp b/folly/concurrency/test/DynamicBoundedQueueTest.cpp
index cacc169bc6b..a8e668ecaf4 100644
--- a/folly/concurrency/test/DynamicBoundedQueueTest.cpp
+++ b/folly/concurrency/test/DynamicBoundedQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/test/PriorityUnboundedQueueSetTest.cpp b/folly/concurrency/test/PriorityUnboundedQueueSetTest.cpp
index 48fb8f1d981..0e29f3dc73e 100644
--- a/folly/concurrency/test/PriorityUnboundedQueueSetTest.cpp
+++ b/folly/concurrency/test/PriorityUnboundedQueueSetTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/concurrency/test/UnboundedQueueTest.cpp b/folly/concurrency/test/UnboundedQueueTest.cpp
index 09d596768d2..06df61db0a6 100644
--- a/folly/concurrency/test/UnboundedQueueTest.cpp
+++ b/folly/concurrency/test/UnboundedQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/Access.h b/folly/container/Access.h
index 50c948f8542..e211adc0e91 100644
--- a/folly/container/Access.h
+++ b/folly/container/Access.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/Array.h b/folly/container/Array.h
index 9704ef32ec7..5474faaed6a 100644
--- a/folly/container/Array.h
+++ b/folly/container/Array.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/BitIterator.h b/folly/container/BitIterator.h
index d510761c619..0c3b8e7c436 100644
--- a/folly/container/BitIterator.h
+++ b/folly/container/BitIterator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/Enumerate.h b/folly/container/Enumerate.h
index d431e308a61..62527886cd8 100644
--- a/folly/container/Enumerate.h
+++ b/folly/container/Enumerate.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/EvictingCacheMap.h b/folly/container/EvictingCacheMap.h
index 5f011a358a8..f112f0cad45 100644
--- a/folly/container/EvictingCacheMap.h
+++ b/folly/container/EvictingCacheMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/F14Map-fwd.h b/folly/container/F14Map-fwd.h
index c76906cf684..6283bed8693 100644
--- a/folly/container/F14Map-fwd.h
+++ b/folly/container/F14Map-fwd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/F14Map.h b/folly/container/F14Map.h
index b96a0497af8..11aa28858d6 100644
--- a/folly/container/F14Map.h
+++ b/folly/container/F14Map.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/F14Set-fwd.h b/folly/container/F14Set-fwd.h
index db484fa166b..72071a1b927 100644
--- a/folly/container/F14Set-fwd.h
+++ b/folly/container/F14Set-fwd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/F14Set.h b/folly/container/F14Set.h
index 0bf9cd24dd3..2205bff5278 100644
--- a/folly/container/F14Set.h
+++ b/folly/container/F14Set.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/Foreach-inl.h b/folly/container/Foreach-inl.h
index d6b7095025d..8e381c9c71b 100644
--- a/folly/container/Foreach-inl.h
+++ b/folly/container/Foreach-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/Foreach.h b/folly/container/Foreach.h
index ab325bb9486..1d62a3a24a7 100644
--- a/folly/container/Foreach.h
+++ b/folly/container/Foreach.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/HeterogeneousAccess-fwd.h b/folly/container/HeterogeneousAccess-fwd.h
index bbe2a057e16..d78a9eff9b7 100644
--- a/folly/container/HeterogeneousAccess-fwd.h
+++ b/folly/container/HeterogeneousAccess-fwd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/HeterogeneousAccess.h b/folly/container/HeterogeneousAccess.h
index 36b341f3b9d..e3ef503b321 100644
--- a/folly/container/HeterogeneousAccess.h
+++ b/folly/container/HeterogeneousAccess.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/Iterator.h b/folly/container/Iterator.h
index 4a56990ae29..2428ff1dd0c 100644
--- a/folly/container/Iterator.h
+++ b/folly/container/Iterator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/Merge.h b/folly/container/Merge.h
index b10cda73fd2..f3546c489cb 100644
--- a/folly/container/Merge.h
+++ b/folly/container/Merge.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/SparseByteSet.h b/folly/container/SparseByteSet.h
index 861540d9b9c..637b94a63d8 100644
--- a/folly/container/SparseByteSet.h
+++ b/folly/container/SparseByteSet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/View.h b/folly/container/View.h
index d5ee37779bc..3b60bd161be 100644
--- a/folly/container/View.h
+++ b/folly/container/View.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/detail/BitIteratorDetail.h b/folly/container/detail/BitIteratorDetail.h
index 6a7f6c1591f..dc4ee4e181e 100644
--- a/folly/container/detail/BitIteratorDetail.h
+++ b/folly/container/detail/BitIteratorDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/detail/F14Defaults.h b/folly/container/detail/F14Defaults.h
index bfc5a2839bf..04c37dd28af 100644
--- a/folly/container/detail/F14Defaults.h
+++ b/folly/container/detail/F14Defaults.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/detail/F14IntrinsicsAvailability.h b/folly/container/detail/F14IntrinsicsAvailability.h
index 0d4a6ced12c..3e9309df303 100644
--- a/folly/container/detail/F14IntrinsicsAvailability.h
+++ b/folly/container/detail/F14IntrinsicsAvailability.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/detail/F14MapFallback.h b/folly/container/detail/F14MapFallback.h
index df551108d33..123a21e4910 100644
--- a/folly/container/detail/F14MapFallback.h
+++ b/folly/container/detail/F14MapFallback.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/detail/F14Mask.h b/folly/container/detail/F14Mask.h
index a12de5b2cce..11f90201b6c 100644
--- a/folly/container/detail/F14Mask.h
+++ b/folly/container/detail/F14Mask.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/detail/F14Policy.h b/folly/container/detail/F14Policy.h
index 12ea3be7c54..47f6e807ae0 100644
--- a/folly/container/detail/F14Policy.h
+++ b/folly/container/detail/F14Policy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/detail/F14SetFallback.h b/folly/container/detail/F14SetFallback.h
index 60acaec14cb..90a42334215 100644
--- a/folly/container/detail/F14SetFallback.h
+++ b/folly/container/detail/F14SetFallback.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/detail/F14Table.cpp b/folly/container/detail/F14Table.cpp
index d250dbc5e3b..cf66bb4c126 100644
--- a/folly/container/detail/F14Table.cpp
+++ b/folly/container/detail/F14Table.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/detail/F14Table.h b/folly/container/detail/F14Table.h
index efc3ddcae32..6086a98e42b 100644
--- a/folly/container/detail/F14Table.h
+++ b/folly/container/detail/F14Table.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/detail/Util.h b/folly/container/detail/Util.h
index 0dec427d07a..333fbe8b375 100644
--- a/folly/container/detail/Util.h
+++ b/folly/container/detail/Util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/AccessTest.cpp b/folly/container/test/AccessTest.cpp
index e451292e4b4..e671a908009 100644
--- a/folly/container/test/AccessTest.cpp
+++ b/folly/container/test/AccessTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/ArrayTest.cpp b/folly/container/test/ArrayTest.cpp
index f07e93fa18e..4336710c454 100644
--- a/folly/container/test/ArrayTest.cpp
+++ b/folly/container/test/ArrayTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/BitIteratorBench.cpp b/folly/container/test/BitIteratorBench.cpp
index cf43546371a..68c04d090fe 100644
--- a/folly/container/test/BitIteratorBench.cpp
+++ b/folly/container/test/BitIteratorBench.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/BitIteratorTest.cpp b/folly/container/test/BitIteratorTest.cpp
index c59983aafbd..0de4df32cd6 100644
--- a/folly/container/test/BitIteratorTest.cpp
+++ b/folly/container/test/BitIteratorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/EnumerateTest.cpp b/folly/container/test/EnumerateTest.cpp
index ebff848f888..a4821d6e7c9 100644
--- a/folly/container/test/EnumerateTest.cpp
+++ b/folly/container/test/EnumerateTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/EvictingCacheMapBench.cpp b/folly/container/test/EvictingCacheMapBench.cpp
index c50656a7460..3a499c8a289 100644
--- a/folly/container/test/EvictingCacheMapBench.cpp
+++ b/folly/container/test/EvictingCacheMapBench.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/EvictingCacheMapTest.cpp b/folly/container/test/EvictingCacheMapTest.cpp
index 587d8032c4d..715187a4f41 100644
--- a/folly/container/test/EvictingCacheMapTest.cpp
+++ b/folly/container/test/EvictingCacheMapTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/F14AsanSupportTest.cpp b/folly/container/test/F14AsanSupportTest.cpp
index 3c77c14e8d3..6af9f2df891 100644
--- a/folly/container/test/F14AsanSupportTest.cpp
+++ b/folly/container/test/F14AsanSupportTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/F14FwdTest.cpp b/folly/container/test/F14FwdTest.cpp
index d185778f98d..23a9a0093ae 100644
--- a/folly/container/test/F14FwdTest.cpp
+++ b/folly/container/test/F14FwdTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/F14InterprocessTest.cpp b/folly/container/test/F14InterprocessTest.cpp
index 3e3cfd2de9d..e0f934c3888 100644
--- a/folly/container/test/F14InterprocessTest.cpp
+++ b/folly/container/test/F14InterprocessTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/F14MapTest.cpp b/folly/container/test/F14MapTest.cpp
index ab416d0b046..542451ba830 100644
--- a/folly/container/test/F14MapTest.cpp
+++ b/folly/container/test/F14MapTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/F14SetTest.cpp b/folly/container/test/F14SetTest.cpp
index b03711d3128..bf3841cf233 100644
--- a/folly/container/test/F14SetTest.cpp
+++ b/folly/container/test/F14SetTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/F14SmallOverheads.cpp b/folly/container/test/F14SmallOverheads.cpp
index 83e79af46c7..b27aded3bd9 100644
--- a/folly/container/test/F14SmallOverheads.cpp
+++ b/folly/container/test/F14SmallOverheads.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/F14TestUtil.h b/folly/container/test/F14TestUtil.h
index 83f48249d07..bc5caaea992 100644
--- a/folly/container/test/F14TestUtil.h
+++ b/folly/container/test/F14TestUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/ForeachBenchmark.cpp b/folly/container/test/ForeachBenchmark.cpp
index 7e7e607f2dd..693103f4058 100644
--- a/folly/container/test/ForeachBenchmark.cpp
+++ b/folly/container/test/ForeachBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/ForeachTest.cpp b/folly/container/test/ForeachTest.cpp
index 024149aa019..8e6f1f45a89 100644
--- a/folly/container/test/ForeachTest.cpp
+++ b/folly/container/test/ForeachTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/HeterogeneousAccessTest.cpp b/folly/container/test/HeterogeneousAccessTest.cpp
index 3396b983661..30c847a64b9 100644
--- a/folly/container/test/HeterogeneousAccessTest.cpp
+++ b/folly/container/test/HeterogeneousAccessTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/IteratorTest.cpp b/folly/container/test/IteratorTest.cpp
index 4631c6978f4..27d2b866871 100644
--- a/folly/container/test/IteratorTest.cpp
+++ b/folly/container/test/IteratorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/MergeTest.cpp b/folly/container/test/MergeTest.cpp
index 817a046f32c..e4686fe1b84 100644
--- a/folly/container/test/MergeTest.cpp
+++ b/folly/container/test/MergeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/SparseByteSetBenchmark.cpp b/folly/container/test/SparseByteSetBenchmark.cpp
index df2adbd0582..f6b0d6ef254 100644
--- a/folly/container/test/SparseByteSetBenchmark.cpp
+++ b/folly/container/test/SparseByteSetBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/SparseByteSetTest.cpp b/folly/container/test/SparseByteSetTest.cpp
index 2af3cc5b438..d7dff367157 100644
--- a/folly/container/test/SparseByteSetTest.cpp
+++ b/folly/container/test/SparseByteSetTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/TrackingTypes.h b/folly/container/test/TrackingTypes.h
index 44ebf5d2f22..762974d7a29 100644
--- a/folly/container/test/TrackingTypes.h
+++ b/folly/container/test/TrackingTypes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/container/test/UtilTest.cpp b/folly/container/test/UtilTest.cpp
index ef3074f1fa6..b7d78a20844 100644
--- a/folly/container/test/UtilTest.cpp
+++ b/folly/container/test/UtilTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/AsyncTrace.cpp b/folly/detail/AsyncTrace.cpp
index ed50b59ce17..102eb3a3cdb 100644
--- a/folly/detail/AsyncTrace.cpp
+++ b/folly/detail/AsyncTrace.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/AsyncTrace.h b/folly/detail/AsyncTrace.h
index f5d6394e458..042cd332c43 100644
--- a/folly/detail/AsyncTrace.h
+++ b/folly/detail/AsyncTrace.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/AtFork.cpp b/folly/detail/AtFork.cpp
index b3dc157c01f..971666de2b1 100644
--- a/folly/detail/AtFork.cpp
+++ b/folly/detail/AtFork.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/AtFork.h b/folly/detail/AtFork.h
index 750fa996c0f..5476a721595 100644
--- a/folly/detail/AtFork.h
+++ b/folly/detail/AtFork.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/AtomicHashUtils.h b/folly/detail/AtomicHashUtils.h
index 9ffce4c0930..313f149b98b 100644
--- a/folly/detail/AtomicHashUtils.h
+++ b/folly/detail/AtomicHashUtils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/AtomicUnorderedMapUtils.h b/folly/detail/AtomicUnorderedMapUtils.h
index 0bf62d84f38..b64cf614690 100644
--- a/folly/detail/AtomicUnorderedMapUtils.h
+++ b/folly/detail/AtomicUnorderedMapUtils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/DiscriminatedPtrDetail.h b/folly/detail/DiscriminatedPtrDetail.h
index 095acd1256e..f27b30daaf7 100644
--- a/folly/detail/DiscriminatedPtrDetail.h
+++ b/folly/detail/DiscriminatedPtrDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/FileUtilDetail.h b/folly/detail/FileUtilDetail.h
index 0d47d1b6133..d522110ad52 100644
--- a/folly/detail/FileUtilDetail.h
+++ b/folly/detail/FileUtilDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/FileUtilVectorDetail.h b/folly/detail/FileUtilVectorDetail.h
index ac605187f44..4a761071dd8 100644
--- a/folly/detail/FileUtilVectorDetail.h
+++ b/folly/detail/FileUtilVectorDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/FingerprintPolynomial.h b/folly/detail/FingerprintPolynomial.h
index dd4f7990a1c..8bee7cabbac 100644
--- a/folly/detail/FingerprintPolynomial.h
+++ b/folly/detail/FingerprintPolynomial.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/Futex-inl.h b/folly/detail/Futex-inl.h
index d709d6194b6..914a9e07045 100644
--- a/folly/detail/Futex-inl.h
+++ b/folly/detail/Futex-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/Futex.cpp b/folly/detail/Futex.cpp
index 978d2a8dffc..85419058e14 100644
--- a/folly/detail/Futex.cpp
+++ b/folly/detail/Futex.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/Futex.h b/folly/detail/Futex.h
index dd466e2112a..9188854a82d 100644
--- a/folly/detail/Futex.h
+++ b/folly/detail/Futex.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/GroupVarintDetail.h b/folly/detail/GroupVarintDetail.h
index b24af6f0ada..723114f07e3 100644
--- a/folly/detail/GroupVarintDetail.h
+++ b/folly/detail/GroupVarintDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/IPAddress.cpp b/folly/detail/IPAddress.cpp
index 6935a842089..9df011a985d 100644
--- a/folly/detail/IPAddress.cpp
+++ b/folly/detail/IPAddress.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/IPAddress.h b/folly/detail/IPAddress.h
index f11c3c179c5..d61b2345c5a 100644
--- a/folly/detail/IPAddress.h
+++ b/folly/detail/IPAddress.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/IPAddressSource.h b/folly/detail/IPAddressSource.h
index 0d7b4249f28..e077e2ae3b1 100644
--- a/folly/detail/IPAddressSource.h
+++ b/folly/detail/IPAddressSource.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/Iterators.h b/folly/detail/Iterators.h
index 9e1e68c385f..2203e086667 100644
--- a/folly/detail/Iterators.h
+++ b/folly/detail/Iterators.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/MPMCPipelineDetail.h b/folly/detail/MPMCPipelineDetail.h
index 688d4fec2e4..22457db89f7 100644
--- a/folly/detail/MPMCPipelineDetail.h
+++ b/folly/detail/MPMCPipelineDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/MemoryIdler.cpp b/folly/detail/MemoryIdler.cpp
index 7f8d870f96e..82c8bf1d3dc 100644
--- a/folly/detail/MemoryIdler.cpp
+++ b/folly/detail/MemoryIdler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/MemoryIdler.h b/folly/detail/MemoryIdler.h
index 4a31a95f7d9..82113ad5b6d 100644
--- a/folly/detail/MemoryIdler.h
+++ b/folly/detail/MemoryIdler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/PolyDetail.h b/folly/detail/PolyDetail.h
index 4cf1d3185fe..63ec98073c9 100644
--- a/folly/detail/PolyDetail.h
+++ b/folly/detail/PolyDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/RangeCommon.cpp b/folly/detail/RangeCommon.cpp
index 2bb2e6a17d4..3a43eac6edf 100644
--- a/folly/detail/RangeCommon.cpp
+++ b/folly/detail/RangeCommon.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/RangeCommon.h b/folly/detail/RangeCommon.h
index dfb9c99c909..6f6a9e47b42 100644
--- a/folly/detail/RangeCommon.h
+++ b/folly/detail/RangeCommon.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/RangeSse42.cpp b/folly/detail/RangeSse42.cpp
index c5e9fff2d72..0dd7ae7b5e4 100644
--- a/folly/detail/RangeSse42.cpp
+++ b/folly/detail/RangeSse42.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/RangeSse42.h b/folly/detail/RangeSse42.h
index a4a2e518477..88880521296 100644
--- a/folly/detail/RangeSse42.h
+++ b/folly/detail/RangeSse42.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/Singleton.h b/folly/detail/Singleton.h
index f32fd40fe2a..38078eaf5e9 100644
--- a/folly/detail/Singleton.h
+++ b/folly/detail/Singleton.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/SingletonStackTrace.cpp b/folly/detail/SingletonStackTrace.cpp
index 7c2d9cfd2a6..0a08cacd9c2 100644
--- a/folly/detail/SingletonStackTrace.cpp
+++ b/folly/detail/SingletonStackTrace.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/SingletonStackTrace.h b/folly/detail/SingletonStackTrace.h
index 0f7f4ccbe31..8c4ab5fce0a 100644
--- a/folly/detail/SingletonStackTrace.h
+++ b/folly/detail/SingletonStackTrace.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/SlowFingerprint.h b/folly/detail/SlowFingerprint.h
index 8467fdba832..db708519ca4 100644
--- a/folly/detail/SlowFingerprint.h
+++ b/folly/detail/SlowFingerprint.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/SocketFastOpen.cpp b/folly/detail/SocketFastOpen.cpp
index 3e899742fb6..dadb2ef1c72 100644
--- a/folly/detail/SocketFastOpen.cpp
+++ b/folly/detail/SocketFastOpen.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/SocketFastOpen.h b/folly/detail/SocketFastOpen.h
index d907a6436af..d8a69a9a1c6 100644
--- a/folly/detail/SocketFastOpen.h
+++ b/folly/detail/SocketFastOpen.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/Sse.cpp b/folly/detail/Sse.cpp
index bfd9b4da4a0..060e36cf7c6 100644
--- a/folly/detail/Sse.cpp
+++ b/folly/detail/Sse.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/Sse.h b/folly/detail/Sse.h
index 5b85221ba5e..5c225b8c151 100644
--- a/folly/detail/Sse.h
+++ b/folly/detail/Sse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/StaticSingletonManager.cpp b/folly/detail/StaticSingletonManager.cpp
index 2ac146b8ec4..f08c98947c2 100644
--- a/folly/detail/StaticSingletonManager.cpp
+++ b/folly/detail/StaticSingletonManager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/StaticSingletonManager.h b/folly/detail/StaticSingletonManager.h
index 35def3cecf8..19049fcc589 100644
--- a/folly/detail/StaticSingletonManager.h
+++ b/folly/detail/StaticSingletonManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/ThreadLocalDetail.cpp b/folly/detail/ThreadLocalDetail.cpp
index fd2565de691..2250b394a51 100644
--- a/folly/detail/ThreadLocalDetail.cpp
+++ b/folly/detail/ThreadLocalDetail.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/ThreadLocalDetail.h b/folly/detail/ThreadLocalDetail.h
index a00741f84ba..ed18dcc2ea2 100644
--- a/folly/detail/ThreadLocalDetail.h
+++ b/folly/detail/ThreadLocalDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/TurnSequencer.h b/folly/detail/TurnSequencer.h
index 67a227f58ca..07b7cbcd1e9 100644
--- a/folly/detail/TurnSequencer.h
+++ b/folly/detail/TurnSequencer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/TypeList.h b/folly/detail/TypeList.h
index d13a6701e60..f5b1d3f0d03 100644
--- a/folly/detail/TypeList.h
+++ b/folly/detail/TypeList.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/UniqueInstance.cpp b/folly/detail/UniqueInstance.cpp
index 02b9c51cab7..f950eb39de9 100644
--- a/folly/detail/UniqueInstance.cpp
+++ b/folly/detail/UniqueInstance.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/UniqueInstance.h b/folly/detail/UniqueInstance.h
index 3e7589afc12..0b3cdc9d908 100644
--- a/folly/detail/UniqueInstance.h
+++ b/folly/detail/UniqueInstance.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/test/AsyncTraceTest.cpp b/folly/detail/test/AsyncTraceTest.cpp
index d86222f2064..7d77156d0dd 100644
--- a/folly/detail/test/AsyncTraceTest.cpp
+++ b/folly/detail/test/AsyncTraceTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/test/StaticSingletonManagerTest.cpp b/folly/detail/test/StaticSingletonManagerTest.cpp
index 03f565cd6c3..238d90dab80 100644
--- a/folly/detail/test/StaticSingletonManagerTest.cpp
+++ b/folly/detail/test/StaticSingletonManagerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/detail/test/UniqueInstanceTest.cpp b/folly/detail/test/UniqueInstanceTest.cpp
index 240bc850a8d..7a6a2fdfe5c 100644
--- a/folly/detail/test/UniqueInstanceTest.cpp
+++ b/folly/detail/test/UniqueInstanceTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/docs/style.css b/folly/docs/style.css
index 17d5e076582..54793122d0a 100644
--- a/folly/docs/style.css
+++ b/folly/docs/style.css
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/dynamic-inl.h b/folly/dynamic-inl.h
index c988d9e13c9..f1fb47cc80b 100644
--- a/folly/dynamic-inl.h
+++ b/folly/dynamic-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/dynamic.cpp b/folly/dynamic.cpp
index 155c960baac..58ac6206a3c 100644
--- a/folly/dynamic.cpp
+++ b/folly/dynamic.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/dynamic.h b/folly/dynamic.h
index 369a792a02e..6679e416e1d 100644
--- a/folly/dynamic.h
+++ b/folly/dynamic.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/Async.h b/folly/executors/Async.h
index 5f2544b5e51..b23a12f2ddb 100644
--- a/folly/executors/Async.h
+++ b/folly/executors/Async.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/CPUThreadPoolExecutor.cpp b/folly/executors/CPUThreadPoolExecutor.cpp
index 3f8500e9325..50ceb201034 100644
--- a/folly/executors/CPUThreadPoolExecutor.cpp
+++ b/folly/executors/CPUThreadPoolExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/CPUThreadPoolExecutor.h b/folly/executors/CPUThreadPoolExecutor.h
index c4944cfc03e..70df3f74327 100644
--- a/folly/executors/CPUThreadPoolExecutor.h
+++ b/folly/executors/CPUThreadPoolExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/Codel.cpp b/folly/executors/Codel.cpp
index b7560197dca..9a858d52cda 100644
--- a/folly/executors/Codel.cpp
+++ b/folly/executors/Codel.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/Codel.h b/folly/executors/Codel.h
index 6cdf0d76e08..bb09a96796a 100644
--- a/folly/executors/Codel.h
+++ b/folly/executors/Codel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/DrivableExecutor.h b/folly/executors/DrivableExecutor.h
index 2dd56c1c1be..40721c3eb7f 100644
--- a/folly/executors/DrivableExecutor.h
+++ b/folly/executors/DrivableExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/EDFThreadPoolExecutor.cpp b/folly/executors/EDFThreadPoolExecutor.cpp
index 4f847e619fe..1e6bab6e29a 100644
--- a/folly/executors/EDFThreadPoolExecutor.cpp
+++ b/folly/executors/EDFThreadPoolExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/EDFThreadPoolExecutor.h b/folly/executors/EDFThreadPoolExecutor.h
index e8895852645..fb0a7c95806 100644
--- a/folly/executors/EDFThreadPoolExecutor.h
+++ b/folly/executors/EDFThreadPoolExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/ExecutorWithPriority-inl.h b/folly/executors/ExecutorWithPriority-inl.h
index 51faa3b36bf..7a781341a13 100644
--- a/folly/executors/ExecutorWithPriority-inl.h
+++ b/folly/executors/ExecutorWithPriority-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/ExecutorWithPriority.cpp b/folly/executors/ExecutorWithPriority.cpp
index f751a4c4463..9a69fa06c33 100644
--- a/folly/executors/ExecutorWithPriority.cpp
+++ b/folly/executors/ExecutorWithPriority.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/ExecutorWithPriority.h b/folly/executors/ExecutorWithPriority.h
index 736187bfe1f..ea3fff2f29f 100644
--- a/folly/executors/ExecutorWithPriority.h
+++ b/folly/executors/ExecutorWithPriority.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/FiberIOExecutor.h b/folly/executors/FiberIOExecutor.h
index 01af00b1dc3..5e66d2c03a7 100644
--- a/folly/executors/FiberIOExecutor.h
+++ b/folly/executors/FiberIOExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/FutureExecutor.h b/folly/executors/FutureExecutor.h
index 014c8cd2f32..5492d8c8cad 100644
--- a/folly/executors/FutureExecutor.h
+++ b/folly/executors/FutureExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/GlobalExecutor.cpp b/folly/executors/GlobalExecutor.cpp
index b480e12bae2..d743f8d79bb 100644
--- a/folly/executors/GlobalExecutor.cpp
+++ b/folly/executors/GlobalExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/GlobalExecutor.h b/folly/executors/GlobalExecutor.h
index 3ea176e166b..e0ade8c9215 100644
--- a/folly/executors/GlobalExecutor.h
+++ b/folly/executors/GlobalExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/GlobalThreadPoolList.cpp b/folly/executors/GlobalThreadPoolList.cpp
index 1393d38052f..93df0d5cbad 100644
--- a/folly/executors/GlobalThreadPoolList.cpp
+++ b/folly/executors/GlobalThreadPoolList.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/GlobalThreadPoolList.h b/folly/executors/GlobalThreadPoolList.h
index 8ad82ee9532..ca4b9080d53 100644
--- a/folly/executors/GlobalThreadPoolList.h
+++ b/folly/executors/GlobalThreadPoolList.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/IOExecutor.h b/folly/executors/IOExecutor.h
index 2dec869d70a..98dbce7c83d 100644
--- a/folly/executors/IOExecutor.h
+++ b/folly/executors/IOExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/IOObjectCache.h b/folly/executors/IOObjectCache.h
index 138ee9110d5..291f6c37949 100644
--- a/folly/executors/IOObjectCache.h
+++ b/folly/executors/IOObjectCache.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/IOThreadPoolDeadlockDetectorObserver.cpp b/folly/executors/IOThreadPoolDeadlockDetectorObserver.cpp
index 3fed36659ef..e9b8c6e55a1 100644
--- a/folly/executors/IOThreadPoolDeadlockDetectorObserver.cpp
+++ b/folly/executors/IOThreadPoolDeadlockDetectorObserver.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/IOThreadPoolDeadlockDetectorObserver.h b/folly/executors/IOThreadPoolDeadlockDetectorObserver.h
index 5e0bca47f1e..329b3435ba6 100644
--- a/folly/executors/IOThreadPoolDeadlockDetectorObserver.h
+++ b/folly/executors/IOThreadPoolDeadlockDetectorObserver.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/IOThreadPoolExecutor.cpp b/folly/executors/IOThreadPoolExecutor.cpp
index 5eee2e48802..e3cde67cca2 100644
--- a/folly/executors/IOThreadPoolExecutor.cpp
+++ b/folly/executors/IOThreadPoolExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/IOThreadPoolExecutor.h b/folly/executors/IOThreadPoolExecutor.h
index 6e13f8cd1c6..71870fc3565 100644
--- a/folly/executors/IOThreadPoolExecutor.h
+++ b/folly/executors/IOThreadPoolExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/InlineExecutor.cpp b/folly/executors/InlineExecutor.cpp
index b8c3f211c22..f82aba4c6c6 100644
--- a/folly/executors/InlineExecutor.cpp
+++ b/folly/executors/InlineExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/InlineExecutor.h b/folly/executors/InlineExecutor.h
index 582151480f8..5ec29328ef0 100644
--- a/folly/executors/InlineExecutor.h
+++ b/folly/executors/InlineExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/ManualExecutor.cpp b/folly/executors/ManualExecutor.cpp
index 075e6ebfb3a..8269b86f23a 100644
--- a/folly/executors/ManualExecutor.cpp
+++ b/folly/executors/ManualExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/ManualExecutor.h b/folly/executors/ManualExecutor.h
index 13a53a8c6a6..15427fa2be2 100644
--- a/folly/executors/ManualExecutor.h
+++ b/folly/executors/ManualExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/MeteredExecutor.cpp b/folly/executors/MeteredExecutor.cpp
index 8d2f87a0ecb..139f8a32c01 100644
--- a/folly/executors/MeteredExecutor.cpp
+++ b/folly/executors/MeteredExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/MeteredExecutor.h b/folly/executors/MeteredExecutor.h
index b242e03fef3..c0348cc253d 100644
--- a/folly/executors/MeteredExecutor.h
+++ b/folly/executors/MeteredExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/QueueObserver.cpp b/folly/executors/QueueObserver.cpp
index 98d498ec1ff..4f5a2654f7d 100644
--- a/folly/executors/QueueObserver.cpp
+++ b/folly/executors/QueueObserver.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/QueueObserver.h b/folly/executors/QueueObserver.h
index 483134029c4..a1a0904f695 100644
--- a/folly/executors/QueueObserver.h
+++ b/folly/executors/QueueObserver.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/QueuedImmediateExecutor.cpp b/folly/executors/QueuedImmediateExecutor.cpp
index 9bee2eac6de..57ddb990786 100644
--- a/folly/executors/QueuedImmediateExecutor.cpp
+++ b/folly/executors/QueuedImmediateExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/QueuedImmediateExecutor.h b/folly/executors/QueuedImmediateExecutor.h
index ddbcedc372c..7af2eb2ea43 100644
--- a/folly/executors/QueuedImmediateExecutor.h
+++ b/folly/executors/QueuedImmediateExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/ScheduledExecutor.h b/folly/executors/ScheduledExecutor.h
index 247055da20a..a8f7447955a 100644
--- a/folly/executors/ScheduledExecutor.h
+++ b/folly/executors/ScheduledExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/SequencedExecutor.h b/folly/executors/SequencedExecutor.h
index 759c53d34a3..d0074ebec9f 100644
--- a/folly/executors/SequencedExecutor.h
+++ b/folly/executors/SequencedExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/SerialExecutor.cpp b/folly/executors/SerialExecutor.cpp
index 0e54050fc62..ed79ef437be 100644
--- a/folly/executors/SerialExecutor.cpp
+++ b/folly/executors/SerialExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/SerialExecutor.h b/folly/executors/SerialExecutor.h
index d05aafbcc05..e2599f9455a 100644
--- a/folly/executors/SerialExecutor.h
+++ b/folly/executors/SerialExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/SoftRealTimeExecutor.h b/folly/executors/SoftRealTimeExecutor.h
index 11cac14c9ce..6f5430a60b9 100644
--- a/folly/executors/SoftRealTimeExecutor.h
+++ b/folly/executors/SoftRealTimeExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/StrandExecutor.cpp b/folly/executors/StrandExecutor.cpp
index 9140cf0c0c2..0111df36a32 100644
--- a/folly/executors/StrandExecutor.cpp
+++ b/folly/executors/StrandExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/StrandExecutor.h b/folly/executors/StrandExecutor.h
index aaa409abb8a..afa111fff5d 100644
--- a/folly/executors/StrandExecutor.h
+++ b/folly/executors/StrandExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/ThreadPoolExecutor.cpp b/folly/executors/ThreadPoolExecutor.cpp
index 6664567e7ea..eaa02492384 100644
--- a/folly/executors/ThreadPoolExecutor.cpp
+++ b/folly/executors/ThreadPoolExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/ThreadPoolExecutor.h b/folly/executors/ThreadPoolExecutor.h
index 1961d01890f..b92a78c4287 100644
--- a/folly/executors/ThreadPoolExecutor.h
+++ b/folly/executors/ThreadPoolExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/ThreadedExecutor.cpp b/folly/executors/ThreadedExecutor.cpp
index f446ca97930..e9488e3def6 100644
--- a/folly/executors/ThreadedExecutor.cpp
+++ b/folly/executors/ThreadedExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/ThreadedExecutor.h b/folly/executors/ThreadedExecutor.h
index a76b95be17c..c55b0d07e95 100644
--- a/folly/executors/ThreadedExecutor.h
+++ b/folly/executors/ThreadedExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/TimedDrivableExecutor.cpp b/folly/executors/TimedDrivableExecutor.cpp
index 243133e475f..034e88ed464 100644
--- a/folly/executors/TimedDrivableExecutor.cpp
+++ b/folly/executors/TimedDrivableExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/TimedDrivableExecutor.h b/folly/executors/TimedDrivableExecutor.h
index 15f97f556b1..ac799422798 100644
--- a/folly/executors/TimedDrivableExecutor.h
+++ b/folly/executors/TimedDrivableExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/TimekeeperScheduledExecutor.cpp b/folly/executors/TimekeeperScheduledExecutor.cpp
index 39380f96471..e6be9084fc0 100644
--- a/folly/executors/TimekeeperScheduledExecutor.cpp
+++ b/folly/executors/TimekeeperScheduledExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/TimekeeperScheduledExecutor.h b/folly/executors/TimekeeperScheduledExecutor.h
index 952d79bc3ea..a20c63ba51b 100644
--- a/folly/executors/TimekeeperScheduledExecutor.h
+++ b/folly/executors/TimekeeperScheduledExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/task_queue/BlockingQueue.h b/folly/executors/task_queue/BlockingQueue.h
index 94219b4f66e..822a32a2872 100644
--- a/folly/executors/task_queue/BlockingQueue.h
+++ b/folly/executors/task_queue/BlockingQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/task_queue/LifoSemMPMCQueue.h b/folly/executors/task_queue/LifoSemMPMCQueue.h
index 637f112e222..9bddc1194e7 100644
--- a/folly/executors/task_queue/LifoSemMPMCQueue.h
+++ b/folly/executors/task_queue/LifoSemMPMCQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/task_queue/PriorityLifoSemMPMCQueue.h b/folly/executors/task_queue/PriorityLifoSemMPMCQueue.h
index cf17cf04d7e..396a1c461b1 100644
--- a/folly/executors/task_queue/PriorityLifoSemMPMCQueue.h
+++ b/folly/executors/task_queue/PriorityLifoSemMPMCQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/task_queue/PriorityUnboundedBlockingQueue.h b/folly/executors/task_queue/PriorityUnboundedBlockingQueue.h
index 83a0306f211..a87fe8cdceb 100644
--- a/folly/executors/task_queue/PriorityUnboundedBlockingQueue.h
+++ b/folly/executors/task_queue/PriorityUnboundedBlockingQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/task_queue/UnboundedBlockingQueue.h b/folly/executors/task_queue/UnboundedBlockingQueue.h
index 11d6bb6fa04..5e0594970c4 100644
--- a/folly/executors/task_queue/UnboundedBlockingQueue.h
+++ b/folly/executors/task_queue/UnboundedBlockingQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/task_queue/test/PriorityLifoSemMPMCQueueTest.cpp b/folly/executors/task_queue/test/PriorityLifoSemMPMCQueueTest.cpp
index 6d97db33d0e..7cf4ca16cd1 100644
--- a/folly/executors/task_queue/test/PriorityLifoSemMPMCQueueTest.cpp
+++ b/folly/executors/task_queue/test/PriorityLifoSemMPMCQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/task_queue/test/PriorityUnboundedBlockingQueueTest.cpp b/folly/executors/task_queue/test/PriorityUnboundedBlockingQueueTest.cpp
index 7593d99b0cf..1d8a25514db 100644
--- a/folly/executors/task_queue/test/PriorityUnboundedBlockingQueueTest.cpp
+++ b/folly/executors/task_queue/test/PriorityUnboundedBlockingQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/task_queue/test/UnboundedBlockingQueueBench.cpp b/folly/executors/task_queue/test/UnboundedBlockingQueueBench.cpp
index b25254e3ad0..c41b04eec45 100644
--- a/folly/executors/task_queue/test/UnboundedBlockingQueueBench.cpp
+++ b/folly/executors/task_queue/test/UnboundedBlockingQueueBench.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/task_queue/test/UnboundedBlockingQueueTest.cpp b/folly/executors/task_queue/test/UnboundedBlockingQueueTest.cpp
index 247e131b6c8..903c2a624d9 100644
--- a/folly/executors/task_queue/test/UnboundedBlockingQueueTest.cpp
+++ b/folly/executors/task_queue/test/UnboundedBlockingQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/AsyncTest.cpp b/folly/executors/test/AsyncTest.cpp
index f5ee8aa3919..0894ab9d6f0 100644
--- a/folly/executors/test/AsyncTest.cpp
+++ b/folly/executors/test/AsyncTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/CodelTest.cpp b/folly/executors/test/CodelTest.cpp
index 92b54fead62..64b2d13cd26 100644
--- a/folly/executors/test/CodelTest.cpp
+++ b/folly/executors/test/CodelTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/ExecutorTest.cpp b/folly/executors/test/ExecutorTest.cpp
index 13002cd7f71..a0a7e094940 100644
--- a/folly/executors/test/ExecutorTest.cpp
+++ b/folly/executors/test/ExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/ExecutorWithPriorityTest.cpp b/folly/executors/test/ExecutorWithPriorityTest.cpp
index 083306ae373..26e7d5ba2a1 100644
--- a/folly/executors/test/ExecutorWithPriorityTest.cpp
+++ b/folly/executors/test/ExecutorWithPriorityTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/FiberIOExecutorTest.cpp b/folly/executors/test/FiberIOExecutorTest.cpp
index c2ad85579de..207467a08d3 100644
--- a/folly/executors/test/FiberIOExecutorTest.cpp
+++ b/folly/executors/test/FiberIOExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/GlobalExecutorAssignmentTest.cpp b/folly/executors/test/GlobalExecutorAssignmentTest.cpp
index f4ec5115aee..a8a164a5f9c 100644
--- a/folly/executors/test/GlobalExecutorAssignmentTest.cpp
+++ b/folly/executors/test/GlobalExecutorAssignmentTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/GlobalExecutorTest.cpp b/folly/executors/test/GlobalExecutorTest.cpp
index 9c69dcf41ef..139c3cc4962 100644
--- a/folly/executors/test/GlobalExecutorTest.cpp
+++ b/folly/executors/test/GlobalExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/IOThreadPoolDeadlockDetectorObserverTest.cpp b/folly/executors/test/IOThreadPoolDeadlockDetectorObserverTest.cpp
index ed48cb93018..45e2ef031f5 100644
--- a/folly/executors/test/IOThreadPoolDeadlockDetectorObserverTest.cpp
+++ b/folly/executors/test/IOThreadPoolDeadlockDetectorObserverTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/MeteredExecutorTest.cpp b/folly/executors/test/MeteredExecutorTest.cpp
index bd30379187a..1129bd6fdd0 100644
--- a/folly/executors/test/MeteredExecutorTest.cpp
+++ b/folly/executors/test/MeteredExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/SequencedExecutorTest.cpp b/folly/executors/test/SequencedExecutorTest.cpp
index 37a6f2c1c0c..b7be1003353 100644
--- a/folly/executors/test/SequencedExecutorTest.cpp
+++ b/folly/executors/test/SequencedExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/SerialExecutorTest.cpp b/folly/executors/test/SerialExecutorTest.cpp
index 5cdc7afc981..fc659e3cead 100644
--- a/folly/executors/test/SerialExecutorTest.cpp
+++ b/folly/executors/test/SerialExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/StrandExecutorTest.cpp b/folly/executors/test/StrandExecutorTest.cpp
index 0883c09d74b..987dabb1791 100644
--- a/folly/executors/test/StrandExecutorTest.cpp
+++ b/folly/executors/test/StrandExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/ThreadPoolExecutorTest.cpp b/folly/executors/test/ThreadPoolExecutorTest.cpp
index d6f296ad7bc..3f574948b62 100644
--- a/folly/executors/test/ThreadPoolExecutorTest.cpp
+++ b/folly/executors/test/ThreadPoolExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/ThreadedExecutorTest.cpp b/folly/executors/test/ThreadedExecutorTest.cpp
index c4eca62ae54..560609e8b56 100644
--- a/folly/executors/test/ThreadedExecutorTest.cpp
+++ b/folly/executors/test/ThreadedExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/TimedDrivableExecutorTest.cpp b/folly/executors/test/TimedDrivableExecutorTest.cpp
index b7717fa45bc..f55388b45d4 100644
--- a/folly/executors/test/TimedDrivableExecutorTest.cpp
+++ b/folly/executors/test/TimedDrivableExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/test/TimekeeperScheduledExecutorTest.cpp b/folly/executors/test/TimekeeperScheduledExecutorTest.cpp
index 32b65e4a495..88d118386db 100644
--- a/folly/executors/test/TimekeeperScheduledExecutorTest.cpp
+++ b/folly/executors/test/TimekeeperScheduledExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/thread_factory/InitThreadFactory.h b/folly/executors/thread_factory/InitThreadFactory.h
index 682b6429d7a..b849c97741c 100644
--- a/folly/executors/thread_factory/InitThreadFactory.h
+++ b/folly/executors/thread_factory/InitThreadFactory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/thread_factory/NamedThreadFactory.h b/folly/executors/thread_factory/NamedThreadFactory.h
index c5366567d39..8c67f0efd19 100644
--- a/folly/executors/thread_factory/NamedThreadFactory.h
+++ b/folly/executors/thread_factory/NamedThreadFactory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/thread_factory/PriorityThreadFactory.h b/folly/executors/thread_factory/PriorityThreadFactory.h
index cb1e7369a02..6eb16155e3f 100644
--- a/folly/executors/thread_factory/PriorityThreadFactory.h
+++ b/folly/executors/thread_factory/PriorityThreadFactory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/executors/thread_factory/ThreadFactory.h b/folly/executors/thread_factory/ThreadFactory.h
index 05b35b2a32a..8c754b6c39b 100644
--- a/folly/executors/thread_factory/ThreadFactory.h
+++ b/folly/executors/thread_factory/ThreadFactory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/AtomicReadMostlyMainPtr.cpp b/folly/experimental/AtomicReadMostlyMainPtr.cpp
index a9b1bbff54b..da00caee227 100644
--- a/folly/experimental/AtomicReadMostlyMainPtr.cpp
+++ b/folly/experimental/AtomicReadMostlyMainPtr.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/AtomicReadMostlyMainPtr.h b/folly/experimental/AtomicReadMostlyMainPtr.h
index 79f81b72da1..5f7f9c3c3d1 100644
--- a/folly/experimental/AtomicReadMostlyMainPtr.h
+++ b/folly/experimental/AtomicReadMostlyMainPtr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/AutoTimer.h b/folly/experimental/AutoTimer.h
index d40d79bb343..45739d28a0c 100644
--- a/folly/experimental/AutoTimer.h
+++ b/folly/experimental/AutoTimer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/BitVectorCoding.h b/folly/experimental/BitVectorCoding.h
index d505ab4b175..50fcec46aeb 100644
--- a/folly/experimental/BitVectorCoding.h
+++ b/folly/experimental/BitVectorCoding.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/Bits.h b/folly/experimental/Bits.h
index c314f646bda..33b0075310d 100644
--- a/folly/experimental/Bits.h
+++ b/folly/experimental/Bits.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/Cleanup.h b/folly/experimental/Cleanup.h
index e235247f6b8..e88ca08ac5a 100644
--- a/folly/experimental/Cleanup.h
+++ b/folly/experimental/Cleanup.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/CodingDetail.h b/folly/experimental/CodingDetail.h
index ee7f2970a71..35b65fe4a9e 100644
--- a/folly/experimental/CodingDetail.h
+++ b/folly/experimental/CodingDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/Coinflip.h b/folly/experimental/Coinflip.h
index c863aea69e2..d0538324d58 100644
--- a/folly/experimental/Coinflip.h
+++ b/folly/experimental/Coinflip.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/DynamicParser-inl.h b/folly/experimental/DynamicParser-inl.h
index 4b8bf488aaf..f117dd3bd59 100644
--- a/folly/experimental/DynamicParser-inl.h
+++ b/folly/experimental/DynamicParser-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/DynamicParser.cpp b/folly/experimental/DynamicParser.cpp
index 3c06f02b7a6..574f15430e6 100644
--- a/folly/experimental/DynamicParser.cpp
+++ b/folly/experimental/DynamicParser.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/DynamicParser.h b/folly/experimental/DynamicParser.h
index b03dcd9780c..f6fb0d342ef 100644
--- a/folly/experimental/DynamicParser.h
+++ b/folly/experimental/DynamicParser.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/EliasFanoCoding.h b/folly/experimental/EliasFanoCoding.h
index 9bcbda205f9..2522b3237b9 100644
--- a/folly/experimental/EliasFanoCoding.h
+++ b/folly/experimental/EliasFanoCoding.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/EnvUtil.cpp b/folly/experimental/EnvUtil.cpp
index 0e875ab4565..45a0e78e24a 100644
--- a/folly/experimental/EnvUtil.cpp
+++ b/folly/experimental/EnvUtil.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/EnvUtil.h b/folly/experimental/EnvUtil.h
index 44a8f1f8a5f..3606131fb6c 100644
--- a/folly/experimental/EnvUtil.h
+++ b/folly/experimental/EnvUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/EventCount.h b/folly/experimental/EventCount.h
index a133d659e2e..2d201d9ff23 100644
--- a/folly/experimental/EventCount.h
+++ b/folly/experimental/EventCount.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/ExecutionObserver.h b/folly/experimental/ExecutionObserver.h
index ca5ec5f58d5..f536b53ccbb 100644
--- a/folly/experimental/ExecutionObserver.h
+++ b/folly/experimental/ExecutionObserver.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/FlatCombiningPriorityQueue.h b/folly/experimental/FlatCombiningPriorityQueue.h
index 08d9fa98fad..188202ac473 100644
--- a/folly/experimental/FlatCombiningPriorityQueue.h
+++ b/folly/experimental/FlatCombiningPriorityQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/FunctionScheduler.cpp b/folly/experimental/FunctionScheduler.cpp
index f2a62803090..2d0e53a0317 100644
--- a/folly/experimental/FunctionScheduler.cpp
+++ b/folly/experimental/FunctionScheduler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/FunctionScheduler.h b/folly/experimental/FunctionScheduler.h
index 0236aaf8b88..210717cab71 100644
--- a/folly/experimental/FunctionScheduler.h
+++ b/folly/experimental/FunctionScheduler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/FutureDAG.h b/folly/experimental/FutureDAG.h
index b63100a3142..8d73de6a7cf 100644
--- a/folly/experimental/FutureDAG.h
+++ b/folly/experimental/FutureDAG.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/Instructions.h b/folly/experimental/Instructions.h
index 34130bd4829..bbfff972abe 100644
--- a/folly/experimental/Instructions.h
+++ b/folly/experimental/Instructions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/JSONSchema.cpp b/folly/experimental/JSONSchema.cpp
index a84a7b9b81f..189fe2433f1 100644
--- a/folly/experimental/JSONSchema.cpp
+++ b/folly/experimental/JSONSchema.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/JSONSchema.h b/folly/experimental/JSONSchema.h
index e766695628c..04a64f8f780 100644
--- a/folly/experimental/JSONSchema.h
+++ b/folly/experimental/JSONSchema.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/JSONSchemaTester.cpp b/folly/experimental/JSONSchemaTester.cpp
index d7b53df025b..b9c8fb59427 100644
--- a/folly/experimental/JSONSchemaTester.cpp
+++ b/folly/experimental/JSONSchemaTester.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/JemallocHugePageAllocator.cpp b/folly/experimental/JemallocHugePageAllocator.cpp
index 12da83bd328..d0a9b4a2b06 100644
--- a/folly/experimental/JemallocHugePageAllocator.cpp
+++ b/folly/experimental/JemallocHugePageAllocator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/JemallocHugePageAllocator.h b/folly/experimental/JemallocHugePageAllocator.h
index dd251d639fd..31b859ed362 100644
--- a/folly/experimental/JemallocHugePageAllocator.h
+++ b/folly/experimental/JemallocHugePageAllocator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/JemallocNodumpAllocator.cpp b/folly/experimental/JemallocNodumpAllocator.cpp
index d219286a4dd..61deebd2be6 100644
--- a/folly/experimental/JemallocNodumpAllocator.cpp
+++ b/folly/experimental/JemallocNodumpAllocator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/JemallocNodumpAllocator.h b/folly/experimental/JemallocNodumpAllocator.h
index 426d16ec85f..bae588a6afa 100644
--- a/folly/experimental/JemallocNodumpAllocator.h
+++ b/folly/experimental/JemallocNodumpAllocator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/LockFreeRingBuffer.h b/folly/experimental/LockFreeRingBuffer.h
index 370a29c81d9..8d7ade6bd6f 100644
--- a/folly/experimental/LockFreeRingBuffer.h
+++ b/folly/experimental/LockFreeRingBuffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/NestedCommandLineApp.cpp b/folly/experimental/NestedCommandLineApp.cpp
index ecd0f28f68a..090d3747c62 100644
--- a/folly/experimental/NestedCommandLineApp.cpp
+++ b/folly/experimental/NestedCommandLineApp.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/NestedCommandLineApp.h b/folly/experimental/NestedCommandLineApp.h
index 35856cf5bc1..4728f45e7ad 100644
--- a/folly/experimental/NestedCommandLineApp.h
+++ b/folly/experimental/NestedCommandLineApp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/PrimaryPtr.h b/folly/experimental/PrimaryPtr.h
index 40bf2941e51..f2979929477 100644
--- a/folly/experimental/PrimaryPtr.h
+++ b/folly/experimental/PrimaryPtr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/ProgramOptions.cpp b/folly/experimental/ProgramOptions.cpp
index 22a9eee7a59..33f19e22b60 100644
--- a/folly/experimental/ProgramOptions.cpp
+++ b/folly/experimental/ProgramOptions.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/ProgramOptions.h b/folly/experimental/ProgramOptions.h
index 2d6a6a18290..5a06c90033a 100644
--- a/folly/experimental/ProgramOptions.h
+++ b/folly/experimental/ProgramOptions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/QuotientMultiSet-inl.h b/folly/experimental/QuotientMultiSet-inl.h
index 0a4fff5a4bf..f7e294d1e52 100644
--- a/folly/experimental/QuotientMultiSet-inl.h
+++ b/folly/experimental/QuotientMultiSet-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/QuotientMultiSet.cpp b/folly/experimental/QuotientMultiSet.cpp
index 2350990d0ed..69fad05d4f7 100644
--- a/folly/experimental/QuotientMultiSet.cpp
+++ b/folly/experimental/QuotientMultiSet.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/QuotientMultiSet.h b/folly/experimental/QuotientMultiSet.h
index e25004aa171..831a7ba00b6 100644
--- a/folly/experimental/QuotientMultiSet.h
+++ b/folly/experimental/QuotientMultiSet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/ReadMostlySharedPtr.h b/folly/experimental/ReadMostlySharedPtr.h
index d9e2202722b..a81a27ddf62 100644
--- a/folly/experimental/ReadMostlySharedPtr.h
+++ b/folly/experimental/ReadMostlySharedPtr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/RelaxedConcurrentPriorityQueue.h b/folly/experimental/RelaxedConcurrentPriorityQueue.h
index bd46f2d64b5..bed2551711c 100644
--- a/folly/experimental/RelaxedConcurrentPriorityQueue.h
+++ b/folly/experimental/RelaxedConcurrentPriorityQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/STTimerFDTimeoutManager.cpp b/folly/experimental/STTimerFDTimeoutManager.cpp
index 4a7dbcc15a9..bbee95cc7ac 100644
--- a/folly/experimental/STTimerFDTimeoutManager.cpp
+++ b/folly/experimental/STTimerFDTimeoutManager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/STTimerFDTimeoutManager.h b/folly/experimental/STTimerFDTimeoutManager.h
index 614f9924ee5..4ccbcf9a7c6 100644
--- a/folly/experimental/STTimerFDTimeoutManager.h
+++ b/folly/experimental/STTimerFDTimeoutManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/Select64.cpp b/folly/experimental/Select64.cpp
index 567bccd5c15..8154ebf9537 100644
--- a/folly/experimental/Select64.cpp
+++ b/folly/experimental/Select64.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/Select64.h b/folly/experimental/Select64.h
index 286af17b23f..9bbb9884814 100644
--- a/folly/experimental/Select64.h
+++ b/folly/experimental/Select64.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/SingleWriterFixedHashMap.h b/folly/experimental/SingleWriterFixedHashMap.h
index 948319ccc2f..b8d53dd3747 100644
--- a/folly/experimental/SingleWriterFixedHashMap.h
+++ b/folly/experimental/SingleWriterFixedHashMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/SingletonRelaxedCounter.h b/folly/experimental/SingletonRelaxedCounter.h
index 824d61e6804..2bb773b1e95 100644
--- a/folly/experimental/SingletonRelaxedCounter.h
+++ b/folly/experimental/SingletonRelaxedCounter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/StampedPtr.h b/folly/experimental/StampedPtr.h
index 0efadd5c42f..668649e2ce7 100644
--- a/folly/experimental/StampedPtr.h
+++ b/folly/experimental/StampedPtr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/StringKeyedCommon.h b/folly/experimental/StringKeyedCommon.h
index 577a69c3484..abc03566d6d 100644
--- a/folly/experimental/StringKeyedCommon.h
+++ b/folly/experimental/StringKeyedCommon.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/StringKeyedMap.h b/folly/experimental/StringKeyedMap.h
index 183d5435aa8..ba87c2eb549 100644
--- a/folly/experimental/StringKeyedMap.h
+++ b/folly/experimental/StringKeyedMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/StringKeyedSet.h b/folly/experimental/StringKeyedSet.h
index 459344bb8b7..6a55eaf2982 100644
--- a/folly/experimental/StringKeyedSet.h
+++ b/folly/experimental/StringKeyedSet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/StringKeyedUnorderedMap.h b/folly/experimental/StringKeyedUnorderedMap.h
index 6aa1d5296d5..09eb6830c1e 100644
--- a/folly/experimental/StringKeyedUnorderedMap.h
+++ b/folly/experimental/StringKeyedUnorderedMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/StringKeyedUnorderedSet.h b/folly/experimental/StringKeyedUnorderedSet.h
index 165e49c0cda..2a69732420c 100644
--- a/folly/experimental/StringKeyedUnorderedSet.h
+++ b/folly/experimental/StringKeyedUnorderedSet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/TLRefCount.h b/folly/experimental/TLRefCount.h
index 0b03fe21bcc..cfc0ee73763 100644
--- a/folly/experimental/TLRefCount.h
+++ b/folly/experimental/TLRefCount.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/TestUtil.cpp b/folly/experimental/TestUtil.cpp
index 79519d87ad9..8d47053158e 100644
--- a/folly/experimental/TestUtil.cpp
+++ b/folly/experimental/TestUtil.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/TestUtil.h b/folly/experimental/TestUtil.h
index c3fc2c91787..d9026fb99de 100644
--- a/folly/experimental/TestUtil.h
+++ b/folly/experimental/TestUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/ThreadWheelTimekeeperHighRes.cpp b/folly/experimental/ThreadWheelTimekeeperHighRes.cpp
index 2524b7866a3..77967b191e2 100644
--- a/folly/experimental/ThreadWheelTimekeeperHighRes.cpp
+++ b/folly/experimental/ThreadWheelTimekeeperHighRes.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/ThreadWheelTimekeeperHighRes.h b/folly/experimental/ThreadWheelTimekeeperHighRes.h
index 82d2a7e4056..d0237170afc 100644
--- a/folly/experimental/ThreadWheelTimekeeperHighRes.h
+++ b/folly/experimental/ThreadWheelTimekeeperHighRes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/ThreadedRepeatingFunctionRunner.cpp b/folly/experimental/ThreadedRepeatingFunctionRunner.cpp
index b2c2ea7554a..b8ae783cf0b 100644
--- a/folly/experimental/ThreadedRepeatingFunctionRunner.cpp
+++ b/folly/experimental/ThreadedRepeatingFunctionRunner.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/ThreadedRepeatingFunctionRunner.h b/folly/experimental/ThreadedRepeatingFunctionRunner.h
index 9ec9a516482..9d354f49917 100644
--- a/folly/experimental/ThreadedRepeatingFunctionRunner.h
+++ b/folly/experimental/ThreadedRepeatingFunctionRunner.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/TimerFD.cpp b/folly/experimental/TimerFD.cpp
index a04608a9575..77ccd3af145 100644
--- a/folly/experimental/TimerFD.cpp
+++ b/folly/experimental/TimerFD.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/TimerFD.h b/folly/experimental/TimerFD.h
index 04d31fa1aba..73419324922 100644
--- a/folly/experimental/TimerFD.h
+++ b/folly/experimental/TimerFD.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/TimerFDTimeoutManager.cpp b/folly/experimental/TimerFDTimeoutManager.cpp
index 209c46d818e..0b43d3eb32e 100644
--- a/folly/experimental/TimerFDTimeoutManager.cpp
+++ b/folly/experimental/TimerFDTimeoutManager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/TimerFDTimeoutManager.h b/folly/experimental/TimerFDTimeoutManager.h
index f96bd503518..37cb1f00265 100644
--- a/folly/experimental/TimerFDTimeoutManager.h
+++ b/folly/experimental/TimerFDTimeoutManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/TupleOps.h b/folly/experimental/TupleOps.h
index 666ddd84a22..cac9b2105b0 100644
--- a/folly/experimental/TupleOps.h
+++ b/folly/experimental/TupleOps.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/bser/Bser.h b/folly/experimental/bser/Bser.h
index 8a14512b707..d321319c8e2 100644
--- a/folly/experimental/bser/Bser.h
+++ b/folly/experimental/bser/Bser.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/bser/Dump.cpp b/folly/experimental/bser/Dump.cpp
index 647d02027ad..fdd22cafc9b 100644
--- a/folly/experimental/bser/Dump.cpp
+++ b/folly/experimental/bser/Dump.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/bser/Load.cpp b/folly/experimental/bser/Load.cpp
index 5319051b977..2f40d86bdf7 100644
--- a/folly/experimental/bser/Load.cpp
+++ b/folly/experimental/bser/Load.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/bser/test/BserTest.cpp b/folly/experimental/bser/test/BserTest.cpp
index 420ff2be95d..595d1705a3f 100644
--- a/folly/experimental/bser/test/BserTest.cpp
+++ b/folly/experimental/bser/test/BserTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/Channel-fwd.h b/folly/experimental/channels/Channel-fwd.h
index d879f288692..1e1d11998ea 100644
--- a/folly/experimental/channels/Channel-fwd.h
+++ b/folly/experimental/channels/Channel-fwd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/Channel-inl.h b/folly/experimental/channels/Channel-inl.h
index 38f85f09b36..877796dc4ef 100644
--- a/folly/experimental/channels/Channel-inl.h
+++ b/folly/experimental/channels/Channel-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/Channel.h b/folly/experimental/channels/Channel.h
index 1078621f716..09adf203fe3 100644
--- a/folly/experimental/channels/Channel.h
+++ b/folly/experimental/channels/Channel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/ChannelCallbackHandle.h b/folly/experimental/channels/ChannelCallbackHandle.h
index 9bf4ae40384..f60dd7cb921 100644
--- a/folly/experimental/channels/ChannelCallbackHandle.h
+++ b/folly/experimental/channels/ChannelCallbackHandle.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/ConsumeChannel-inl.h b/folly/experimental/channels/ConsumeChannel-inl.h
index e9951ae7c2f..623a09a6e38 100644
--- a/folly/experimental/channels/ConsumeChannel-inl.h
+++ b/folly/experimental/channels/ConsumeChannel-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/ConsumeChannel.h b/folly/experimental/channels/ConsumeChannel.h
index fe252fb208b..64331b1b795 100644
--- a/folly/experimental/channels/ConsumeChannel.h
+++ b/folly/experimental/channels/ConsumeChannel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/FanoutChannel-inl.h b/folly/experimental/channels/FanoutChannel-inl.h
index ce622b25c00..fba79f2634e 100644
--- a/folly/experimental/channels/FanoutChannel-inl.h
+++ b/folly/experimental/channels/FanoutChannel-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/FanoutChannel.h b/folly/experimental/channels/FanoutChannel.h
index 4b42a75edbc..37c9673045d 100644
--- a/folly/experimental/channels/FanoutChannel.h
+++ b/folly/experimental/channels/FanoutChannel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/FanoutSender-inl.h b/folly/experimental/channels/FanoutSender-inl.h
index 5ae6c643c04..85698bc582b 100644
--- a/folly/experimental/channels/FanoutSender-inl.h
+++ b/folly/experimental/channels/FanoutSender-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/FanoutSender.h b/folly/experimental/channels/FanoutSender.h
index 392a3a0e781..f248c0c0ab7 100644
--- a/folly/experimental/channels/FanoutSender.h
+++ b/folly/experimental/channels/FanoutSender.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/Merge-inl.h b/folly/experimental/channels/Merge-inl.h
index bd0c13792e2..dd2241322c3 100644
--- a/folly/experimental/channels/Merge-inl.h
+++ b/folly/experimental/channels/Merge-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/Merge.h b/folly/experimental/channels/Merge.h
index 02b7d1a13be..04e45f036cc 100644
--- a/folly/experimental/channels/Merge.h
+++ b/folly/experimental/channels/Merge.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/MergeChannel-inl.h b/folly/experimental/channels/MergeChannel-inl.h
index 9e24dff02de..595ba9fe62a 100644
--- a/folly/experimental/channels/MergeChannel-inl.h
+++ b/folly/experimental/channels/MergeChannel-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/MergeChannel.h b/folly/experimental/channels/MergeChannel.h
index 8bb8f490656..291aebb4269 100644
--- a/folly/experimental/channels/MergeChannel.h
+++ b/folly/experimental/channels/MergeChannel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/Producer-inl.h b/folly/experimental/channels/Producer-inl.h
index ac97c0fd226..f9c9161a97e 100644
--- a/folly/experimental/channels/Producer-inl.h
+++ b/folly/experimental/channels/Producer-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/Producer.h b/folly/experimental/channels/Producer.h
index 3274a5f217e..ad9c507cda5 100644
--- a/folly/experimental/channels/Producer.h
+++ b/folly/experimental/channels/Producer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/RateLimiter.cpp b/folly/experimental/channels/RateLimiter.cpp
index d42641c14d6..bf11ce3243a 100644
--- a/folly/experimental/channels/RateLimiter.cpp
+++ b/folly/experimental/channels/RateLimiter.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/RateLimiter.h b/folly/experimental/channels/RateLimiter.h
index ac4b1382020..291e03df4b0 100644
--- a/folly/experimental/channels/RateLimiter.h
+++ b/folly/experimental/channels/RateLimiter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/Transform-inl.h b/folly/experimental/channels/Transform-inl.h
index aa2a9fee277..180e950d11e 100644
--- a/folly/experimental/channels/Transform-inl.h
+++ b/folly/experimental/channels/Transform-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/Transform.h b/folly/experimental/channels/Transform.h
index c4c205b8fb0..da6a5d0051e 100644
--- a/folly/experimental/channels/Transform.h
+++ b/folly/experimental/channels/Transform.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/detail/AtomicQueue.h b/folly/experimental/channels/detail/AtomicQueue.h
index 6ae378f0cbb..7b4d6a238bd 100644
--- a/folly/experimental/channels/detail/AtomicQueue.h
+++ b/folly/experimental/channels/detail/AtomicQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/detail/ChannelBridge.h b/folly/experimental/channels/detail/ChannelBridge.h
index 6469a6ca8fa..99680287bc7 100644
--- a/folly/experimental/channels/detail/ChannelBridge.h
+++ b/folly/experimental/channels/detail/ChannelBridge.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/detail/PointerVariant.h b/folly/experimental/channels/detail/PointerVariant.h
index c2c362c8f34..d05e88d2be1 100644
--- a/folly/experimental/channels/detail/PointerVariant.h
+++ b/folly/experimental/channels/detail/PointerVariant.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/detail/Utility.h b/folly/experimental/channels/detail/Utility.h
index 7903014e288..05d72f019de 100644
--- a/folly/experimental/channels/detail/Utility.h
+++ b/folly/experimental/channels/detail/Utility.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/detail/test/AtomicQueueTest.cpp b/folly/experimental/channels/detail/test/AtomicQueueTest.cpp
index 2e8aab9e7f5..6feb6392cec 100644
--- a/folly/experimental/channels/detail/test/AtomicQueueTest.cpp
+++ b/folly/experimental/channels/detail/test/AtomicQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/detail/test/PointerVariantTest.cpp b/folly/experimental/channels/detail/test/PointerVariantTest.cpp
index 1d5d9d0ccb8..66b52a9426f 100644
--- a/folly/experimental/channels/detail/test/PointerVariantTest.cpp
+++ b/folly/experimental/channels/detail/test/PointerVariantTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/test/ChannelTest.cpp b/folly/experimental/channels/test/ChannelTest.cpp
index 9a2ec7f1c86..32599cdf356 100644
--- a/folly/experimental/channels/test/ChannelTest.cpp
+++ b/folly/experimental/channels/test/ChannelTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/test/ChannelTestUtil.h b/folly/experimental/channels/test/ChannelTestUtil.h
index 8522e44fa0b..e37565a9100 100644
--- a/folly/experimental/channels/test/ChannelTestUtil.h
+++ b/folly/experimental/channels/test/ChannelTestUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/test/FanoutChannelTest.cpp b/folly/experimental/channels/test/FanoutChannelTest.cpp
index 494821eb568..c35e9007c27 100644
--- a/folly/experimental/channels/test/FanoutChannelTest.cpp
+++ b/folly/experimental/channels/test/FanoutChannelTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/test/FanoutSenderTest.cpp b/folly/experimental/channels/test/FanoutSenderTest.cpp
index 1d1a9836175..b24479b88c9 100644
--- a/folly/experimental/channels/test/FanoutSenderTest.cpp
+++ b/folly/experimental/channels/test/FanoutSenderTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/test/MergeChannelTest.cpp b/folly/experimental/channels/test/MergeChannelTest.cpp
index baabbf6c957..93755836ffc 100644
--- a/folly/experimental/channels/test/MergeChannelTest.cpp
+++ b/folly/experimental/channels/test/MergeChannelTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/test/MergeTest.cpp b/folly/experimental/channels/test/MergeTest.cpp
index 962d80b087d..d4124bd6090 100644
--- a/folly/experimental/channels/test/MergeTest.cpp
+++ b/folly/experimental/channels/test/MergeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/test/ProducerTest.cpp b/folly/experimental/channels/test/ProducerTest.cpp
index 36a4ed39721..7c2e7684415 100644
--- a/folly/experimental/channels/test/ProducerTest.cpp
+++ b/folly/experimental/channels/test/ProducerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/channels/test/TransformTest.cpp b/folly/experimental/channels/test/TransformTest.cpp
index 4ba46bcba02..86e8cb77fa5 100644
--- a/folly/experimental/channels/test/TransformTest.cpp
+++ b/folly/experimental/channels/test/TransformTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Accumulate-inl.h b/folly/experimental/coro/Accumulate-inl.h
index f542fd48697..5a4d382701d 100644
--- a/folly/experimental/coro/Accumulate-inl.h
+++ b/folly/experimental/coro/Accumulate-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Accumulate.h b/folly/experimental/coro/Accumulate.h
index 874ecf8c945..d0bedf272e6 100644
--- a/folly/experimental/coro/Accumulate.h
+++ b/folly/experimental/coro/Accumulate.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/AsyncGenerator.h b/folly/experimental/coro/AsyncGenerator.h
index 4642786a587..f70d6a4ad01 100644
--- a/folly/experimental/coro/AsyncGenerator.h
+++ b/folly/experimental/coro/AsyncGenerator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/AsyncPipe.h b/folly/experimental/coro/AsyncPipe.h
index 8c8a572450d..22e469287a2 100644
--- a/folly/experimental/coro/AsyncPipe.h
+++ b/folly/experimental/coro/AsyncPipe.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/AsyncScope.h b/folly/experimental/coro/AsyncScope.h
index d960876d378..b184ca613fe 100644
--- a/folly/experimental/coro/AsyncScope.h
+++ b/folly/experimental/coro/AsyncScope.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/AsyncStack.h b/folly/experimental/coro/AsyncStack.h
index 6a17226a9d2..1bff04c9fd5 100644
--- a/folly/experimental/coro/AsyncStack.h
+++ b/folly/experimental/coro/AsyncStack.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Baton.cpp b/folly/experimental/coro/Baton.cpp
index 1e0ba392ab1..289ef2db599 100644
--- a/folly/experimental/coro/Baton.cpp
+++ b/folly/experimental/coro/Baton.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Baton.h b/folly/experimental/coro/Baton.h
index b2052afb1b3..43b67e7a6f8 100644
--- a/folly/experimental/coro/Baton.h
+++ b/folly/experimental/coro/Baton.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/BlockingWait.h b/folly/experimental/coro/BlockingWait.h
index 974417058b7..d2ef253f3ff 100644
--- a/folly/experimental/coro/BlockingWait.h
+++ b/folly/experimental/coro/BlockingWait.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/BoundedQueue.h b/folly/experimental/coro/BoundedQueue.h
index 6471af740e5..da082e41d13 100644
--- a/folly/experimental/coro/BoundedQueue.h
+++ b/folly/experimental/coro/BoundedQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Collect-inl.h b/folly/experimental/coro/Collect-inl.h
index 558df51debd..83eb1e8793f 100644
--- a/folly/experimental/coro/Collect-inl.h
+++ b/folly/experimental/coro/Collect-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Collect.h b/folly/experimental/coro/Collect.h
index 7854ca15e9d..756a7698b3e 100644
--- a/folly/experimental/coro/Collect.h
+++ b/folly/experimental/coro/Collect.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Concat-inl.h b/folly/experimental/coro/Concat-inl.h
index 346d8264e34..c057c93942c 100644
--- a/folly/experimental/coro/Concat-inl.h
+++ b/folly/experimental/coro/Concat-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Concat.h b/folly/experimental/coro/Concat.h
index ebf9d6c3656..64bdb62d098 100644
--- a/folly/experimental/coro/Concat.h
+++ b/folly/experimental/coro/Concat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Coroutine.h b/folly/experimental/coro/Coroutine.h
index d7ca7273085..c442b293afd 100644
--- a/folly/experimental/coro/Coroutine.h
+++ b/folly/experimental/coro/Coroutine.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/CurrentExecutor.h b/folly/experimental/coro/CurrentExecutor.h
index adb1a3a2868..f01d7bb0533 100644
--- a/folly/experimental/coro/CurrentExecutor.h
+++ b/folly/experimental/coro/CurrentExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Dematerialize-inl.h b/folly/experimental/coro/Dematerialize-inl.h
index 9c70ad90b16..eeee089ca22 100644
--- a/folly/experimental/coro/Dematerialize-inl.h
+++ b/folly/experimental/coro/Dematerialize-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Dematerialize.h b/folly/experimental/coro/Dematerialize.h
index 4dcde6ae064..32819ccd7e6 100644
--- a/folly/experimental/coro/Dematerialize.h
+++ b/folly/experimental/coro/Dematerialize.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/DetachOnCancel.h b/folly/experimental/coro/DetachOnCancel.h
index 9df2a992236..0e147c6653d 100644
--- a/folly/experimental/coro/DetachOnCancel.h
+++ b/folly/experimental/coro/DetachOnCancel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Filter-inl.h b/folly/experimental/coro/Filter-inl.h
index 8034cf311e9..74476a8500f 100644
--- a/folly/experimental/coro/Filter-inl.h
+++ b/folly/experimental/coro/Filter-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Filter.h b/folly/experimental/coro/Filter.h
index cafbe8c49e5..f33d9a6eb1b 100644
--- a/folly/experimental/coro/Filter.h
+++ b/folly/experimental/coro/Filter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/FutureUtil.h b/folly/experimental/coro/FutureUtil.h
index bdd68976660..8d3cc1ea757 100644
--- a/folly/experimental/coro/FutureUtil.h
+++ b/folly/experimental/coro/FutureUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Generator.h b/folly/experimental/coro/Generator.h
index 8f758395802..a10ff270d58 100644
--- a/folly/experimental/coro/Generator.h
+++ b/folly/experimental/coro/Generator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/GmockHelpers.h b/folly/experimental/coro/GmockHelpers.h
index 9927e36fff3..e06f1a9b3a4 100644
--- a/folly/experimental/coro/GmockHelpers.h
+++ b/folly/experimental/coro/GmockHelpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/GtestHelpers.h b/folly/experimental/coro/GtestHelpers.h
index 7b37eef7b74..aba33f6e680 100644
--- a/folly/experimental/coro/GtestHelpers.h
+++ b/folly/experimental/coro/GtestHelpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Invoke.h b/folly/experimental/coro/Invoke.h
index bc36f10f176..f213b09d945 100644
--- a/folly/experimental/coro/Invoke.h
+++ b/folly/experimental/coro/Invoke.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Materialize-inl.h b/folly/experimental/coro/Materialize-inl.h
index 1d512224670..b150e5b4c99 100644
--- a/folly/experimental/coro/Materialize-inl.h
+++ b/folly/experimental/coro/Materialize-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Materialize.h b/folly/experimental/coro/Materialize.h
index 0950eda3978..6f964aeb1c8 100644
--- a/folly/experimental/coro/Materialize.h
+++ b/folly/experimental/coro/Materialize.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Merge-inl.h b/folly/experimental/coro/Merge-inl.h
index dca737a89ef..e93af1912b9 100644
--- a/folly/experimental/coro/Merge-inl.h
+++ b/folly/experimental/coro/Merge-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Merge.h b/folly/experimental/coro/Merge.h
index 383179d8c84..2f0a61b0cb6 100644
--- a/folly/experimental/coro/Merge.h
+++ b/folly/experimental/coro/Merge.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Multiplex-inl.h b/folly/experimental/coro/Multiplex-inl.h
index b76bad3e266..b7aa065cc62 100644
--- a/folly/experimental/coro/Multiplex-inl.h
+++ b/folly/experimental/coro/Multiplex-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Multiplex.h b/folly/experimental/coro/Multiplex.h
index c7e2fbfced3..f448474dfb4 100644
--- a/folly/experimental/coro/Multiplex.h
+++ b/folly/experimental/coro/Multiplex.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Mutex.cpp b/folly/experimental/coro/Mutex.cpp
index d96c6e092c7..c475336cd20 100644
--- a/folly/experimental/coro/Mutex.cpp
+++ b/folly/experimental/coro/Mutex.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Mutex.h b/folly/experimental/coro/Mutex.h
index 4001a2ae5c9..e8cbbe51c15 100644
--- a/folly/experimental/coro/Mutex.h
+++ b/folly/experimental/coro/Mutex.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Promise.h b/folly/experimental/coro/Promise.h
index a11e15d5ce6..c1801e82955 100644
--- a/folly/experimental/coro/Promise.h
+++ b/folly/experimental/coro/Promise.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Result.h b/folly/experimental/coro/Result.h
index 6f23eda9335..ea8e77b79b2 100644
--- a/folly/experimental/coro/Result.h
+++ b/folly/experimental/coro/Result.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Retry.h b/folly/experimental/coro/Retry.h
index 8209d4e3b9c..11381cf47a6 100644
--- a/folly/experimental/coro/Retry.h
+++ b/folly/experimental/coro/Retry.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/RustAdaptors.h b/folly/experimental/coro/RustAdaptors.h
index ad402e9bd09..7a6573f08f8 100644
--- a/folly/experimental/coro/RustAdaptors.h
+++ b/folly/experimental/coro/RustAdaptors.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/ScopeExit.h b/folly/experimental/coro/ScopeExit.h
index d8b5914139e..fc8d6ca9f9d 100644
--- a/folly/experimental/coro/ScopeExit.h
+++ b/folly/experimental/coro/ScopeExit.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/SharedLock.h b/folly/experimental/coro/SharedLock.h
index ab13c881477..2d0486ae225 100644
--- a/folly/experimental/coro/SharedLock.h
+++ b/folly/experimental/coro/SharedLock.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/SharedMutex.cpp b/folly/experimental/coro/SharedMutex.cpp
index 16528200afb..9fb95e5c33a 100644
--- a/folly/experimental/coro/SharedMutex.cpp
+++ b/folly/experimental/coro/SharedMutex.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/SharedMutex.h b/folly/experimental/coro/SharedMutex.h
index 68dd6cfc75a..aed07ad4f46 100644
--- a/folly/experimental/coro/SharedMutex.h
+++ b/folly/experimental/coro/SharedMutex.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Sleep-inl.h b/folly/experimental/coro/Sleep-inl.h
index 9a9787d46d1..df5c66d0033 100644
--- a/folly/experimental/coro/Sleep-inl.h
+++ b/folly/experimental/coro/Sleep-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Sleep.h b/folly/experimental/coro/Sleep.h
index 2448a488117..6b967a2799e 100644
--- a/folly/experimental/coro/Sleep.h
+++ b/folly/experimental/coro/Sleep.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/SmallUnboundedQueue.h b/folly/experimental/coro/SmallUnboundedQueue.h
index 1496d8b4360..2231e036627 100644
--- a/folly/experimental/coro/SmallUnboundedQueue.h
+++ b/folly/experimental/coro/SmallUnboundedQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Task.h b/folly/experimental/coro/Task.h
index dd90bff1d5e..9c46147f906 100644
--- a/folly/experimental/coro/Task.h
+++ b/folly/experimental/coro/Task.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/TimedWait.h b/folly/experimental/coro/TimedWait.h
index 715abb9d61b..4316b0bceaa 100644
--- a/folly/experimental/coro/TimedWait.h
+++ b/folly/experimental/coro/TimedWait.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Timeout-inl.h b/folly/experimental/coro/Timeout-inl.h
index d7db68734d1..edc01ae764d 100644
--- a/folly/experimental/coro/Timeout-inl.h
+++ b/folly/experimental/coro/Timeout-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Timeout.h b/folly/experimental/coro/Timeout.h
index f4a599d298b..5964f171bd1 100644
--- a/folly/experimental/coro/Timeout.h
+++ b/folly/experimental/coro/Timeout.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Traits.h b/folly/experimental/coro/Traits.h
index b383c0cd98e..696e4742d7c 100644
--- a/folly/experimental/coro/Traits.h
+++ b/folly/experimental/coro/Traits.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Transform-inl.h b/folly/experimental/coro/Transform-inl.h
index d12a65544b0..ce2cbc1b3a5 100644
--- a/folly/experimental/coro/Transform-inl.h
+++ b/folly/experimental/coro/Transform-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/Transform.h b/folly/experimental/coro/Transform.h
index 57e01701935..d50163a76ec 100644
--- a/folly/experimental/coro/Transform.h
+++ b/folly/experimental/coro/Transform.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/UnboundedQueue.h b/folly/experimental/coro/UnboundedQueue.h
index 188a6c59bb4..b9621a0f996 100644
--- a/folly/experimental/coro/UnboundedQueue.h
+++ b/folly/experimental/coro/UnboundedQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/ViaIfAsync.h b/folly/experimental/coro/ViaIfAsync.h
index 01026f233c6..9434dd98326 100644
--- a/folly/experimental/coro/ViaIfAsync.h
+++ b/folly/experimental/coro/ViaIfAsync.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/WithAsyncStack.h b/folly/experimental/coro/WithAsyncStack.h
index aea347a2be8..cf38739b784 100644
--- a/folly/experimental/coro/WithAsyncStack.h
+++ b/folly/experimental/coro/WithAsyncStack.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/WithCancellation.h b/folly/experimental/coro/WithCancellation.h
index 19803c347c9..2ae0eae7d00 100644
--- a/folly/experimental/coro/WithCancellation.h
+++ b/folly/experimental/coro/WithCancellation.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/detail/Barrier.h b/folly/experimental/coro/detail/Barrier.h
index b4f7834b31e..e1f63721e84 100644
--- a/folly/experimental/coro/detail/Barrier.h
+++ b/folly/experimental/coro/detail/Barrier.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/detail/BarrierTask.h b/folly/experimental/coro/detail/BarrierTask.h
index 8d87cd15c5c..9f234530f5e 100644
--- a/folly/experimental/coro/detail/BarrierTask.h
+++ b/folly/experimental/coro/detail/BarrierTask.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/detail/CurrentAsyncFrame.h b/folly/experimental/coro/detail/CurrentAsyncFrame.h
index 988d08a0f53..f25eb4e55a9 100644
--- a/folly/experimental/coro/detail/CurrentAsyncFrame.h
+++ b/folly/experimental/coro/detail/CurrentAsyncFrame.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/detail/Helpers.h b/folly/experimental/coro/detail/Helpers.h
index d84a3d3f659..834a3d6320f 100644
--- a/folly/experimental/coro/detail/Helpers.h
+++ b/folly/experimental/coro/detail/Helpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/detail/InlineTask.h b/folly/experimental/coro/detail/InlineTask.h
index f3a9f2a2eb6..d923166375f 100644
--- a/folly/experimental/coro/detail/InlineTask.h
+++ b/folly/experimental/coro/detail/InlineTask.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/detail/Malloc.cpp b/folly/experimental/coro/detail/Malloc.cpp
index 2b004f9e8d9..886ced08d42 100644
--- a/folly/experimental/coro/detail/Malloc.cpp
+++ b/folly/experimental/coro/detail/Malloc.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/detail/Malloc.h b/folly/experimental/coro/detail/Malloc.h
index 405c9ffc313..a9d1834da9a 100644
--- a/folly/experimental/coro/detail/Malloc.h
+++ b/folly/experimental/coro/detail/Malloc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/detail/ManualLifetime.h b/folly/experimental/coro/detail/ManualLifetime.h
index f60090d1f9f..b5f0b8edec1 100644
--- a/folly/experimental/coro/detail/ManualLifetime.h
+++ b/folly/experimental/coro/detail/ManualLifetime.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/detail/Traits.h b/folly/experimental/coro/detail/Traits.h
index 9e3565f2cbb..4682d16ce5b 100644
--- a/folly/experimental/coro/detail/Traits.h
+++ b/folly/experimental/coro/detail/Traits.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/scripts/gdb.py b/folly/experimental/coro/scripts/gdb.py
index c35c09977fb..3233655d19f 100644
--- a/folly/experimental/coro/scripts/gdb.py
+++ b/folly/experimental/coro/scripts/gdb.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/AccumulateTest.cpp b/folly/experimental/coro/test/AccumulateTest.cpp
index 609c08452c7..3386ab23547 100644
--- a/folly/experimental/coro/test/AccumulateTest.cpp
+++ b/folly/experimental/coro/test/AccumulateTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/AsyncGeneratorBenchmark.cpp b/folly/experimental/coro/test/AsyncGeneratorBenchmark.cpp
index a5992443146..18844fa3c2e 100644
--- a/folly/experimental/coro/test/AsyncGeneratorBenchmark.cpp
+++ b/folly/experimental/coro/test/AsyncGeneratorBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/AsyncGeneratorTest.cpp b/folly/experimental/coro/test/AsyncGeneratorTest.cpp
index 154b23db41d..044cdb85051 100644
--- a/folly/experimental/coro/test/AsyncGeneratorTest.cpp
+++ b/folly/experimental/coro/test/AsyncGeneratorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/AsyncPipeTest.cpp b/folly/experimental/coro/test/AsyncPipeTest.cpp
index a3cfd488475..e97465ff2b5 100644
--- a/folly/experimental/coro/test/AsyncPipeTest.cpp
+++ b/folly/experimental/coro/test/AsyncPipeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/AsyncScopeTest.cpp b/folly/experimental/coro/test/AsyncScopeTest.cpp
index 4838ef0a309..b5bf00cbd11 100644
--- a/folly/experimental/coro/test/AsyncScopeTest.cpp
+++ b/folly/experimental/coro/test/AsyncScopeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/AsyncStackTest.cpp b/folly/experimental/coro/test/AsyncStackTest.cpp
index a55f27fac94..c6803289dec 100644
--- a/folly/experimental/coro/test/AsyncStackTest.cpp
+++ b/folly/experimental/coro/test/AsyncStackTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/BatonTest.cpp b/folly/experimental/coro/test/BatonTest.cpp
index af9c8debcfb..0292357e8e4 100644
--- a/folly/experimental/coro/test/BatonTest.cpp
+++ b/folly/experimental/coro/test/BatonTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/BlockingWaitBenchmark.cpp b/folly/experimental/coro/test/BlockingWaitBenchmark.cpp
index 2b86d07a51f..bda454e836d 100644
--- a/folly/experimental/coro/test/BlockingWaitBenchmark.cpp
+++ b/folly/experimental/coro/test/BlockingWaitBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/BlockingWaitTest.cpp b/folly/experimental/coro/test/BlockingWaitTest.cpp
index f6b05656841..ed2d49c1fb7 100644
--- a/folly/experimental/coro/test/BlockingWaitTest.cpp
+++ b/folly/experimental/coro/test/BlockingWaitTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/BoundedQueueTest.cpp b/folly/experimental/coro/test/BoundedQueueTest.cpp
index f2afa276011..094721d61ae 100644
--- a/folly/experimental/coro/test/BoundedQueueTest.cpp
+++ b/folly/experimental/coro/test/BoundedQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/CollectAllBenchmark.cpp b/folly/experimental/coro/test/CollectAllBenchmark.cpp
index f4291bd3654..4c0663900ce 100644
--- a/folly/experimental/coro/test/CollectAllBenchmark.cpp
+++ b/folly/experimental/coro/test/CollectAllBenchmark.cpp
@@ -1,11 +1,11 @@
 /*
- * Copyright 2018-present Facebook, Inc.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- *   http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/folly/experimental/coro/test/CollectTest.cpp b/folly/experimental/coro/test/CollectTest.cpp
index cb6d44bea8c..39d8d8b4287 100644
--- a/folly/experimental/coro/test/CollectTest.cpp
+++ b/folly/experimental/coro/test/CollectTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/ConcatTest.cpp b/folly/experimental/coro/test/ConcatTest.cpp
index 34d5afc9d65..c6fff1ff61e 100644
--- a/folly/experimental/coro/test/ConcatTest.cpp
+++ b/folly/experimental/coro/test/ConcatTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/CoroBenchmarkAllocator.cpp b/folly/experimental/coro/test/CoroBenchmarkAllocator.cpp
index 3044ebedb4e..86e081656fe 100644
--- a/folly/experimental/coro/test/CoroBenchmarkAllocator.cpp
+++ b/folly/experimental/coro/test/CoroBenchmarkAllocator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/CoroBenchmarkNRVO.cpp b/folly/experimental/coro/test/CoroBenchmarkNRVO.cpp
index 01082e08a91..32b0dd74ec9 100644
--- a/folly/experimental/coro/test/CoroBenchmarkNRVO.cpp
+++ b/folly/experimental/coro/test/CoroBenchmarkNRVO.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/CoroTest.cpp b/folly/experimental/coro/test/CoroTest.cpp
index 2d431bf545d..c7db3fd1228 100644
--- a/folly/experimental/coro/test/CoroTest.cpp
+++ b/folly/experimental/coro/test/CoroTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/CurrentExecutorTest.cpp b/folly/experimental/coro/test/CurrentExecutorTest.cpp
index 5ff057ba78c..082301910cb 100644
--- a/folly/experimental/coro/test/CurrentExecutorTest.cpp
+++ b/folly/experimental/coro/test/CurrentExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/DematerializeTest.cpp b/folly/experimental/coro/test/DematerializeTest.cpp
index 6bbf943c8a8..872c72bf21f 100644
--- a/folly/experimental/coro/test/DematerializeTest.cpp
+++ b/folly/experimental/coro/test/DematerializeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/ErrorTest.cpp b/folly/experimental/coro/test/ErrorTest.cpp
index 1708cd7a63a..27feb4ae2db 100644
--- a/folly/experimental/coro/test/ErrorTest.cpp
+++ b/folly/experimental/coro/test/ErrorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/FilterTest.cpp b/folly/experimental/coro/test/FilterTest.cpp
index 54afa9bd5e6..fe2420bd37c 100644
--- a/folly/experimental/coro/test/FilterTest.cpp
+++ b/folly/experimental/coro/test/FilterTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/FutureUtilTest.cpp b/folly/experimental/coro/test/FutureUtilTest.cpp
index 0cfa6c2ec07..1b30f638f4b 100644
--- a/folly/experimental/coro/test/FutureUtilTest.cpp
+++ b/folly/experimental/coro/test/FutureUtilTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/GeneratorTest.cpp b/folly/experimental/coro/test/GeneratorTest.cpp
index a48fd97a221..d1511ce5d3c 100644
--- a/folly/experimental/coro/test/GeneratorTest.cpp
+++ b/folly/experimental/coro/test/GeneratorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/GmockHelpersTest.cpp b/folly/experimental/coro/test/GmockHelpersTest.cpp
index 8c3de320984..bf9aa056d8e 100644
--- a/folly/experimental/coro/test/GmockHelpersTest.cpp
+++ b/folly/experimental/coro/test/GmockHelpersTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/GtestHelpersTest.cpp b/folly/experimental/coro/test/GtestHelpersTest.cpp
index 80c66142808..3b152e80d4a 100644
--- a/folly/experimental/coro/test/GtestHelpersTest.cpp
+++ b/folly/experimental/coro/test/GtestHelpersTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/InlineTaskTest.cpp b/folly/experimental/coro/test/InlineTaskTest.cpp
index 53c0c6cceae..fb8585793b4 100644
--- a/folly/experimental/coro/test/InlineTaskTest.cpp
+++ b/folly/experimental/coro/test/InlineTaskTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/MaterializeTest.cpp b/folly/experimental/coro/test/MaterializeTest.cpp
index bf0d428ce40..25569813762 100644
--- a/folly/experimental/coro/test/MaterializeTest.cpp
+++ b/folly/experimental/coro/test/MaterializeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/MergeTest.cpp b/folly/experimental/coro/test/MergeTest.cpp
index cc1e3b44c83..a248bf4a425 100644
--- a/folly/experimental/coro/test/MergeTest.cpp
+++ b/folly/experimental/coro/test/MergeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/MultiplexTest.cpp b/folly/experimental/coro/test/MultiplexTest.cpp
index a09f7dcce95..122823e84cb 100644
--- a/folly/experimental/coro/test/MultiplexTest.cpp
+++ b/folly/experimental/coro/test/MultiplexTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/MutexTest.cpp b/folly/experimental/coro/test/MutexTest.cpp
index 0fade692531..94f80b27dee 100644
--- a/folly/experimental/coro/test/MutexTest.cpp
+++ b/folly/experimental/coro/test/MutexTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/PromiseBenchmark.cpp b/folly/experimental/coro/test/PromiseBenchmark.cpp
index f01eaaaaca8..957b9fe77fb 100644
--- a/folly/experimental/coro/test/PromiseBenchmark.cpp
+++ b/folly/experimental/coro/test/PromiseBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/PromiseTest.cpp b/folly/experimental/coro/test/PromiseTest.cpp
index 7470244c1f9..524cf6d19c3 100644
--- a/folly/experimental/coro/test/PromiseTest.cpp
+++ b/folly/experimental/coro/test/PromiseTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/RetryTest.cpp b/folly/experimental/coro/test/RetryTest.cpp
index 5552cd31ac2..756aca09c79 100644
--- a/folly/experimental/coro/test/RetryTest.cpp
+++ b/folly/experimental/coro/test/RetryTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/RustAdaptorsTest.cpp b/folly/experimental/coro/test/RustAdaptorsTest.cpp
index cdc75f65ad6..8cdc3be0a2f 100644
--- a/folly/experimental/coro/test/RustAdaptorsTest.cpp
+++ b/folly/experimental/coro/test/RustAdaptorsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/ScopeExitTest.cpp b/folly/experimental/coro/test/ScopeExitTest.cpp
index 1b5a0f0c5a7..74eb75e09ed 100644
--- a/folly/experimental/coro/test/ScopeExitTest.cpp
+++ b/folly/experimental/coro/test/ScopeExitTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/SharedMutexTest.cpp b/folly/experimental/coro/test/SharedMutexTest.cpp
index 833dede3ba9..dfc127ad595 100644
--- a/folly/experimental/coro/test/SharedMutexTest.cpp
+++ b/folly/experimental/coro/test/SharedMutexTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/SmallUnboundedQueueTest.cpp b/folly/experimental/coro/test/SmallUnboundedQueueTest.cpp
index a8e3499b357..7ed743bfc9e 100644
--- a/folly/experimental/coro/test/SmallUnboundedQueueTest.cpp
+++ b/folly/experimental/coro/test/SmallUnboundedQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/TaskBenchmark.cpp b/folly/experimental/coro/test/TaskBenchmark.cpp
index d4779c4e10e..e7d2659cec1 100644
--- a/folly/experimental/coro/test/TaskBenchmark.cpp
+++ b/folly/experimental/coro/test/TaskBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/TaskTest.cpp b/folly/experimental/coro/test/TaskTest.cpp
index 5e10d536f8d..45d5057060b 100644
--- a/folly/experimental/coro/test/TaskTest.cpp
+++ b/folly/experimental/coro/test/TaskTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/TimeoutTest.cpp b/folly/experimental/coro/test/TimeoutTest.cpp
index 64166efc639..6792ecc754c 100644
--- a/folly/experimental/coro/test/TimeoutTest.cpp
+++ b/folly/experimental/coro/test/TimeoutTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/TraitsTest.cpp b/folly/experimental/coro/test/TraitsTest.cpp
index c0c7f3f123b..3f658cf4f51 100644
--- a/folly/experimental/coro/test/TraitsTest.cpp
+++ b/folly/experimental/coro/test/TraitsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/TransformTest.cpp b/folly/experimental/coro/test/TransformTest.cpp
index b325207d6de..75fa05a97c4 100644
--- a/folly/experimental/coro/test/TransformTest.cpp
+++ b/folly/experimental/coro/test/TransformTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/coro/test/UnboundedQueueTest.cpp b/folly/experimental/coro/test/UnboundedQueueTest.cpp
index 0a6a4e822d2..7ec164c3245 100644
--- a/folly/experimental/coro/test/UnboundedQueueTest.cpp
+++ b/folly/experimental/coro/test/UnboundedQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/Blake2xb.cpp b/folly/experimental/crypto/Blake2xb.cpp
index c92987af380..579aa813909 100644
--- a/folly/experimental/crypto/Blake2xb.cpp
+++ b/folly/experimental/crypto/Blake2xb.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/Blake2xb.h b/folly/experimental/crypto/Blake2xb.h
index 7c6c24e407b..1294e4262b3 100644
--- a/folly/experimental/crypto/Blake2xb.h
+++ b/folly/experimental/crypto/Blake2xb.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/LtHash-inl.h b/folly/experimental/crypto/LtHash-inl.h
index a72d5524ac7..a770778cfe4 100644
--- a/folly/experimental/crypto/LtHash-inl.h
+++ b/folly/experimental/crypto/LtHash-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/LtHash.cpp b/folly/experimental/crypto/LtHash.cpp
index a4031904872..df938d2a7f1 100644
--- a/folly/experimental/crypto/LtHash.cpp
+++ b/folly/experimental/crypto/LtHash.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/LtHash.h b/folly/experimental/crypto/LtHash.h
index 87fc0c8739f..7b5d47bae12 100644
--- a/folly/experimental/crypto/LtHash.h
+++ b/folly/experimental/crypto/LtHash.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/detail/LtHashInternal.h b/folly/experimental/crypto/detail/LtHashInternal.h
index d8bed4662e4..f0e2dbe55e1 100644
--- a/folly/experimental/crypto/detail/LtHashInternal.h
+++ b/folly/experimental/crypto/detail/LtHashInternal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/detail/MathOperation_AVX2.cpp b/folly/experimental/crypto/detail/MathOperation_AVX2.cpp
index 1bf23e144c6..6f01476240d 100644
--- a/folly/experimental/crypto/detail/MathOperation_AVX2.cpp
+++ b/folly/experimental/crypto/detail/MathOperation_AVX2.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/detail/MathOperation_SSE2.cpp b/folly/experimental/crypto/detail/MathOperation_SSE2.cpp
index d388fcd16dd..f0a8e7ee1b7 100644
--- a/folly/experimental/crypto/detail/MathOperation_SSE2.cpp
+++ b/folly/experimental/crypto/detail/MathOperation_SSE2.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/detail/MathOperation_Simple.cpp b/folly/experimental/crypto/detail/MathOperation_Simple.cpp
index 7be1bec6ec8..f467f16c122 100644
--- a/folly/experimental/crypto/detail/MathOperation_Simple.cpp
+++ b/folly/experimental/crypto/detail/MathOperation_Simple.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/test/Blake2xbBenchmark.cpp b/folly/experimental/crypto/test/Blake2xbBenchmark.cpp
index 5b5f5105525..472430eff55 100644
--- a/folly/experimental/crypto/test/Blake2xbBenchmark.cpp
+++ b/folly/experimental/crypto/test/Blake2xbBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/test/Blake2xbTest.cpp b/folly/experimental/crypto/test/Blake2xbTest.cpp
index 39679990cae..14f8f8cbb10 100644
--- a/folly/experimental/crypto/test/Blake2xbTest.cpp
+++ b/folly/experimental/crypto/test/Blake2xbTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/test/LtHashBenchmark.cpp b/folly/experimental/crypto/test/LtHashBenchmark.cpp
index 6f5ef5aa8f6..ed262ca162f 100644
--- a/folly/experimental/crypto/test/LtHashBenchmark.cpp
+++ b/folly/experimental/crypto/test/LtHashBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/crypto/test/LtHashTest.cpp b/folly/experimental/crypto/test/LtHashTest.cpp
index 74ce828e46c..0ac04503567 100644
--- a/folly/experimental/crypto/test/LtHashTest.cpp
+++ b/folly/experimental/crypto/test/LtHashTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/CMakeLists.txt b/folly/experimental/exception_tracer/CMakeLists.txt
index 0a4049f5b00..6156f53620d 100644
--- a/folly/experimental/exception_tracer/CMakeLists.txt
+++ b/folly/experimental/exception_tracer/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/ExceptionAbi.h b/folly/experimental/exception_tracer/ExceptionAbi.h
index ac67bdbe53c..57292a82452 100644
--- a/folly/experimental/exception_tracer/ExceptionAbi.h
+++ b/folly/experimental/exception_tracer/ExceptionAbi.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/ExceptionCounterLib.cpp b/folly/experimental/exception_tracer/ExceptionCounterLib.cpp
index 72e80fbbb5b..15c611f8dc7 100644
--- a/folly/experimental/exception_tracer/ExceptionCounterLib.cpp
+++ b/folly/experimental/exception_tracer/ExceptionCounterLib.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/ExceptionCounterLib.h b/folly/experimental/exception_tracer/ExceptionCounterLib.h
index 0fcf8010746..e777df55df9 100644
--- a/folly/experimental/exception_tracer/ExceptionCounterLib.h
+++ b/folly/experimental/exception_tracer/ExceptionCounterLib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/ExceptionStackTraceLib.cpp b/folly/experimental/exception_tracer/ExceptionStackTraceLib.cpp
index dbef1b80db8..be65b05d01a 100644
--- a/folly/experimental/exception_tracer/ExceptionStackTraceLib.cpp
+++ b/folly/experimental/exception_tracer/ExceptionStackTraceLib.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/ExceptionTracer.cpp b/folly/experimental/exception_tracer/ExceptionTracer.cpp
index 70abb41861a..727e07204c4 100644
--- a/folly/experimental/exception_tracer/ExceptionTracer.cpp
+++ b/folly/experimental/exception_tracer/ExceptionTracer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/ExceptionTracer.h b/folly/experimental/exception_tracer/ExceptionTracer.h
index eba3cd9ea6d..b5f8d1f8975 100644
--- a/folly/experimental/exception_tracer/ExceptionTracer.h
+++ b/folly/experimental/exception_tracer/ExceptionTracer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/ExceptionTracerLib.cpp b/folly/experimental/exception_tracer/ExceptionTracerLib.cpp
index f775665b437..24112db05f1 100644
--- a/folly/experimental/exception_tracer/ExceptionTracerLib.cpp
+++ b/folly/experimental/exception_tracer/ExceptionTracerLib.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/ExceptionTracerLib.h b/folly/experimental/exception_tracer/ExceptionTracerLib.h
index 1c5eff16cd7..c77aaa80d87 100644
--- a/folly/experimental/exception_tracer/ExceptionTracerLib.h
+++ b/folly/experimental/exception_tracer/ExceptionTracerLib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/SmartExceptionStackTraceHooks.cpp b/folly/experimental/exception_tracer/SmartExceptionStackTraceHooks.cpp
index 842a7097f39..e6eb109237e 100644
--- a/folly/experimental/exception_tracer/SmartExceptionStackTraceHooks.cpp
+++ b/folly/experimental/exception_tracer/SmartExceptionStackTraceHooks.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/SmartExceptionTracer.cpp b/folly/experimental/exception_tracer/SmartExceptionTracer.cpp
index 61dde1c3952..ca3ef3a153d 100644
--- a/folly/experimental/exception_tracer/SmartExceptionTracer.cpp
+++ b/folly/experimental/exception_tracer/SmartExceptionTracer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/SmartExceptionTracer.h b/folly/experimental/exception_tracer/SmartExceptionTracer.h
index b3bebfcfd01..2aee72dc331 100644
--- a/folly/experimental/exception_tracer/SmartExceptionTracer.h
+++ b/folly/experimental/exception_tracer/SmartExceptionTracer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/SmartExceptionTracerSingleton.cpp b/folly/experimental/exception_tracer/SmartExceptionTracerSingleton.cpp
index 8c5cf6f47a4..04fbd5942f8 100644
--- a/folly/experimental/exception_tracer/SmartExceptionTracerSingleton.cpp
+++ b/folly/experimental/exception_tracer/SmartExceptionTracerSingleton.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include <folly/experimental/exception_tracer/SmartExceptionTracerSingleton.h>
 
 namespace folly::exception_tracer::detail {
diff --git a/folly/experimental/exception_tracer/SmartExceptionTracerSingleton.h b/folly/experimental/exception_tracer/SmartExceptionTracerSingleton.h
index 3b6910e43ce..d2f78a51e57 100644
--- a/folly/experimental/exception_tracer/SmartExceptionTracerSingleton.h
+++ b/folly/experimental/exception_tracer/SmartExceptionTracerSingleton.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/StackTrace.cpp b/folly/experimental/exception_tracer/StackTrace.cpp
index 6b419a23493..544aa5683e0 100644
--- a/folly/experimental/exception_tracer/StackTrace.cpp
+++ b/folly/experimental/exception_tracer/StackTrace.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/StackTrace.h b/folly/experimental/exception_tracer/StackTrace.h
index 00a4bdd7208..9cb94baf4c5 100644
--- a/folly/experimental/exception_tracer/StackTrace.h
+++ b/folly/experimental/exception_tracer/StackTrace.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/test/ExceptionCounterTest.cpp b/folly/experimental/exception_tracer/test/ExceptionCounterTest.cpp
index a77fabda1bb..c76a51a18c7 100644
--- a/folly/experimental/exception_tracer/test/ExceptionCounterTest.cpp
+++ b/folly/experimental/exception_tracer/test/ExceptionCounterTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/test/ExceptionTracerBenchmark.cpp b/folly/experimental/exception_tracer/test/ExceptionTracerBenchmark.cpp
index b97de735f7b..eec8b2cc4ec 100644
--- a/folly/experimental/exception_tracer/test/ExceptionTracerBenchmark.cpp
+++ b/folly/experimental/exception_tracer/test/ExceptionTracerBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/test/ExceptionTracerTest.cpp b/folly/experimental/exception_tracer/test/ExceptionTracerTest.cpp
index 0481cff87da..5466b86afe7 100644
--- a/folly/experimental/exception_tracer/test/ExceptionTracerTest.cpp
+++ b/folly/experimental/exception_tracer/test/ExceptionTracerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/exception_tracer/test/SmartExceptionTracerTest.cpp b/folly/experimental/exception_tracer/test/SmartExceptionTracerTest.cpp
index 6ec4c92ccde..9cf9ba1265e 100644
--- a/folly/experimental/exception_tracer/test/SmartExceptionTracerTest.cpp
+++ b/folly/experimental/exception_tracer/test/SmartExceptionTracerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/flat_combining/FlatCombining.h b/folly/experimental/flat_combining/FlatCombining.h
index e14e0b801fb..c2fa3d9e5df 100644
--- a/folly/experimental/flat_combining/FlatCombining.h
+++ b/folly/experimental/flat_combining/FlatCombining.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/flat_combining/test/FlatCombiningBenchmark.cpp b/folly/experimental/flat_combining/test/FlatCombiningBenchmark.cpp
index 4c48833482f..5c009044805 100644
--- a/folly/experimental/flat_combining/test/FlatCombiningBenchmark.cpp
+++ b/folly/experimental/flat_combining/test/FlatCombiningBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/flat_combining/test/FlatCombiningExamples.h b/folly/experimental/flat_combining/test/FlatCombiningExamples.h
index 002f8967e9c..845019db0d8 100644
--- a/folly/experimental/flat_combining/test/FlatCombiningExamples.h
+++ b/folly/experimental/flat_combining/test/FlatCombiningExamples.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/flat_combining/test/FlatCombiningTest.cpp b/folly/experimental/flat_combining/test/FlatCombiningTest.cpp
index d0b0a1bdafd..0753af84a34 100644
--- a/folly/experimental/flat_combining/test/FlatCombiningTest.cpp
+++ b/folly/experimental/flat_combining/test/FlatCombiningTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/flat_combining/test/FlatCombiningTestHelpers.h b/folly/experimental/flat_combining/test/FlatCombiningTestHelpers.h
index f8908681f95..fa537493558 100644
--- a/folly/experimental/flat_combining/test/FlatCombiningTestHelpers.h
+++ b/folly/experimental/flat_combining/test/FlatCombiningTestHelpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/gdb/deadlock.py b/folly/experimental/gdb/deadlock.py
index ac20359a0d9..d105b07a682 100644
--- a/folly/experimental/gdb/deadlock.py
+++ b/folly/experimental/gdb/deadlock.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/AsyncBase.cpp b/folly/experimental/io/AsyncBase.cpp
index a6361121bbf..9b735db519f 100644
--- a/folly/experimental/io/AsyncBase.cpp
+++ b/folly/experimental/io/AsyncBase.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/AsyncBase.h b/folly/experimental/io/AsyncBase.h
index ac5fb774fd6..b636dbb9a7c 100644
--- a/folly/experimental/io/AsyncBase.h
+++ b/folly/experimental/io/AsyncBase.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/AsyncIO.cpp b/folly/experimental/io/AsyncIO.cpp
index 96ce392a2f5..d160a481b4a 100644
--- a/folly/experimental/io/AsyncIO.cpp
+++ b/folly/experimental/io/AsyncIO.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/AsyncIO.h b/folly/experimental/io/AsyncIO.h
index bdde5c1e10e..87bbdfa9344 100644
--- a/folly/experimental/io/AsyncIO.h
+++ b/folly/experimental/io/AsyncIO.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/FsUtil.cpp b/folly/experimental/io/FsUtil.cpp
index e435e79329b..ae041406852 100644
--- a/folly/experimental/io/FsUtil.cpp
+++ b/folly/experimental/io/FsUtil.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/FsUtil.h b/folly/experimental/io/FsUtil.h
index a5e8c8aced9..48d6692cfe9 100644
--- a/folly/experimental/io/FsUtil.h
+++ b/folly/experimental/io/FsUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/HugePageUtil.cpp b/folly/experimental/io/HugePageUtil.cpp
index d77b5427337..e532f37450a 100644
--- a/folly/experimental/io/HugePageUtil.cpp
+++ b/folly/experimental/io/HugePageUtil.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/HugePages.cpp b/folly/experimental/io/HugePages.cpp
index 08e93d3bdc0..3a467033e9e 100644
--- a/folly/experimental/io/HugePages.cpp
+++ b/folly/experimental/io/HugePages.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/HugePages.h b/folly/experimental/io/HugePages.h
index fbefddb161d..e900f70d270 100644
--- a/folly/experimental/io/HugePages.h
+++ b/folly/experimental/io/HugePages.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/IoUring.cpp b/folly/experimental/io/IoUring.cpp
index f67d06730d4..06e27888170 100644
--- a/folly/experimental/io/IoUring.cpp
+++ b/folly/experimental/io/IoUring.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/IoUring.h b/folly/experimental/io/IoUring.h
index e04656d0812..e2ca9f47350 100644
--- a/folly/experimental/io/IoUring.h
+++ b/folly/experimental/io/IoUring.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/IoUringBackend.cpp b/folly/experimental/io/IoUringBackend.cpp
index f3d755f07b9..e291c528206 100644
--- a/folly/experimental/io/IoUringBackend.cpp
+++ b/folly/experimental/io/IoUringBackend.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/IoUringBackend.h b/folly/experimental/io/IoUringBackend.h
index 8029b541288..530c7ff7fc6 100644
--- a/folly/experimental/io/IoUringBackend.h
+++ b/folly/experimental/io/IoUringBackend.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/SimpleAsyncIO.cpp b/folly/experimental/io/SimpleAsyncIO.cpp
index 16afb105392..5dcbc7ab557 100644
--- a/folly/experimental/io/SimpleAsyncIO.cpp
+++ b/folly/experimental/io/SimpleAsyncIO.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/SimpleAsyncIO.h b/folly/experimental/io/SimpleAsyncIO.h
index 4db795804f4..44b045522f7 100644
--- a/folly/experimental/io/SimpleAsyncIO.h
+++ b/folly/experimental/io/SimpleAsyncIO.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/AsyncBaseTestLib.cpp b/folly/experimental/io/test/AsyncBaseTestLib.cpp
index ec5f1dde1ec..4037a647756 100644
--- a/folly/experimental/io/test/AsyncBaseTestLib.cpp
+++ b/folly/experimental/io/test/AsyncBaseTestLib.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/AsyncBaseTestLib.h b/folly/experimental/io/test/AsyncBaseTestLib.h
index 1261b4b92dc..075a6f16001 100644
--- a/folly/experimental/io/test/AsyncBaseTestLib.h
+++ b/folly/experimental/io/test/AsyncBaseTestLib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/AsyncIOTest.cpp b/folly/experimental/io/test/AsyncIOTest.cpp
index c2ab9690d23..60377b8537e 100644
--- a/folly/experimental/io/test/AsyncIOTest.cpp
+++ b/folly/experimental/io/test/AsyncIOTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/AsyncSignalHandlerTest.cpp b/folly/experimental/io/test/AsyncSignalHandlerTest.cpp
index f1042c2f39c..5d801480e14 100644
--- a/folly/experimental/io/test/AsyncSignalHandlerTest.cpp
+++ b/folly/experimental/io/test/AsyncSignalHandlerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/FsUtilTest.cpp b/folly/experimental/io/test/FsUtilTest.cpp
index 1f512e5e43b..5946ed8e6ab 100644
--- a/folly/experimental/io/test/FsUtilTest.cpp
+++ b/folly/experimental/io/test/FsUtilTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/IOBenchmark.cpp b/folly/experimental/io/test/IOBenchmark.cpp
index 5feda291de0..9d6e5971733 100644
--- a/folly/experimental/io/test/IOBenchmark.cpp
+++ b/folly/experimental/io/test/IOBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/IoTestTempFileUtil.cpp b/folly/experimental/io/test/IoTestTempFileUtil.cpp
index ef23550c809..b764d21462c 100644
--- a/folly/experimental/io/test/IoTestTempFileUtil.cpp
+++ b/folly/experimental/io/test/IoTestTempFileUtil.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/IoTestTempFileUtil.h b/folly/experimental/io/test/IoTestTempFileUtil.h
index 12e1dd4a8b4..64ba7eda633 100644
--- a/folly/experimental/io/test/IoTestTempFileUtil.h
+++ b/folly/experimental/io/test/IoTestTempFileUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/IoUringBackendBench.cpp b/folly/experimental/io/test/IoUringBackendBench.cpp
index bd86aec8876..99b6688da7b 100644
--- a/folly/experimental/io/test/IoUringBackendBench.cpp
+++ b/folly/experimental/io/test/IoUringBackendBench.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/IoUringBackendMockTest.cpp b/folly/experimental/io/test/IoUringBackendMockTest.cpp
index 24750aa2e5e..56c1ba03c4d 100644
--- a/folly/experimental/io/test/IoUringBackendMockTest.cpp
+++ b/folly/experimental/io/test/IoUringBackendMockTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/IoUringBackendTest.cpp b/folly/experimental/io/test/IoUringBackendTest.cpp
index 2f006072c94..7cd4d220922 100644
--- a/folly/experimental/io/test/IoUringBackendTest.cpp
+++ b/folly/experimental/io/test/IoUringBackendTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/IoUringTest.cpp b/folly/experimental/io/test/IoUringTest.cpp
index 02d16df06b2..d17d3b6bf01 100644
--- a/folly/experimental/io/test/IoUringTest.cpp
+++ b/folly/experimental/io/test/IoUringTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/RegisteredFdBenchmark.cpp b/folly/experimental/io/test/RegisteredFdBenchmark.cpp
index 8a1b5fe997e..8b508908f33 100644
--- a/folly/experimental/io/test/RegisteredFdBenchmark.cpp
+++ b/folly/experimental/io/test/RegisteredFdBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/io/test/SimpleAsyncIOTest.cpp b/folly/experimental/io/test/SimpleAsyncIOTest.cpp
index a5e276a7a76..6d9c67bb959 100644
--- a/folly/experimental/io/test/SimpleAsyncIOTest.cpp
+++ b/folly/experimental/io/test/SimpleAsyncIOTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/Observable-inl.h b/folly/experimental/observer/Observable-inl.h
index 9d4147777c7..ac14ba9faaf 100644
--- a/folly/experimental/observer/Observable-inl.h
+++ b/folly/experimental/observer/Observable-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/Observable.h b/folly/experimental/observer/Observable.h
index f613f3c4de3..932fcb09e79 100644
--- a/folly/experimental/observer/Observable.h
+++ b/folly/experimental/observer/Observable.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/Observer-inl.h b/folly/experimental/observer/Observer-inl.h
index 432d7017222..b2fd98c3866 100644
--- a/folly/experimental/observer/Observer-inl.h
+++ b/folly/experimental/observer/Observer-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/Observer-pre.h b/folly/experimental/observer/Observer-pre.h
index aa25f5a911d..5f3efe06e22 100644
--- a/folly/experimental/observer/Observer-pre.h
+++ b/folly/experimental/observer/Observer-pre.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/Observer.h b/folly/experimental/observer/Observer.h
index 5181d412181..02f4c9039e7 100644
--- a/folly/experimental/observer/Observer.h
+++ b/folly/experimental/observer/Observer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/SimpleObservable-inl.h b/folly/experimental/observer/SimpleObservable-inl.h
index 61fe3b50294..bbb7513dd39 100644
--- a/folly/experimental/observer/SimpleObservable-inl.h
+++ b/folly/experimental/observer/SimpleObservable-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/SimpleObservable.h b/folly/experimental/observer/SimpleObservable.h
index bd59b899c95..908d6217845 100644
--- a/folly/experimental/observer/SimpleObservable.h
+++ b/folly/experimental/observer/SimpleObservable.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/WithJitter-inl.h b/folly/experimental/observer/WithJitter-inl.h
index e160363f058..b5f8f4eafd8 100644
--- a/folly/experimental/observer/WithJitter-inl.h
+++ b/folly/experimental/observer/WithJitter-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/WithJitter.h b/folly/experimental/observer/WithJitter.h
index 85b39cbc1b7..9a61f061dde 100644
--- a/folly/experimental/observer/WithJitter.h
+++ b/folly/experimental/observer/WithJitter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/detail/Core.cpp b/folly/experimental/observer/detail/Core.cpp
index dc32f07e614..6a152e5d8c4 100644
--- a/folly/experimental/observer/detail/Core.cpp
+++ b/folly/experimental/observer/detail/Core.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/detail/Core.h b/folly/experimental/observer/detail/Core.h
index 52647bdd296..5ec1e3686f6 100644
--- a/folly/experimental/observer/detail/Core.h
+++ b/folly/experimental/observer/detail/Core.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/detail/GraphCycleDetector.h b/folly/experimental/observer/detail/GraphCycleDetector.h
index 1aae0a1462c..eee287bb3d6 100644
--- a/folly/experimental/observer/detail/GraphCycleDetector.h
+++ b/folly/experimental/observer/detail/GraphCycleDetector.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/detail/ObserverManager.cpp b/folly/experimental/observer/detail/ObserverManager.cpp
index 00f9d15264f..95b9ccbed50 100644
--- a/folly/experimental/observer/detail/ObserverManager.cpp
+++ b/folly/experimental/observer/detail/ObserverManager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/detail/ObserverManager.h b/folly/experimental/observer/detail/ObserverManager.h
index 9ec3cbbdb1b..2a4d1738716 100644
--- a/folly/experimental/observer/detail/ObserverManager.h
+++ b/folly/experimental/observer/detail/ObserverManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/observer/test/ObserverTest.cpp b/folly/experimental/observer/test/ObserverTest.cpp
index 59a2a132f62..1a43c041152 100644
--- a/folly/experimental/observer/test/ObserverTest.cpp
+++ b/folly/experimental/observer/test/ObserverTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/settings/Settings.cpp b/folly/experimental/settings/Settings.cpp
index 62363421d71..529604aa544 100644
--- a/folly/experimental/settings/Settings.cpp
+++ b/folly/experimental/settings/Settings.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/settings/Settings.h b/folly/experimental/settings/Settings.h
index ebb275aa3e4..f6816240483 100644
--- a/folly/experimental/settings/Settings.h
+++ b/folly/experimental/settings/Settings.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/settings/SettingsMetadata.h b/folly/experimental/settings/SettingsMetadata.h
index 2b9f5f4701e..d63fc309db0 100644
--- a/folly/experimental/settings/SettingsMetadata.h
+++ b/folly/experimental/settings/SettingsMetadata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/settings/detail/SettingsImpl.h b/folly/experimental/settings/detail/SettingsImpl.h
index 8d9c57cdf95..4b94bb3c390 100644
--- a/folly/experimental/settings/detail/SettingsImpl.h
+++ b/folly/experimental/settings/detail/SettingsImpl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/settings/test/SettingsBenchmarks.cpp b/folly/experimental/settings/test/SettingsBenchmarks.cpp
index 9a796e5f17d..dbd9a530271 100644
--- a/folly/experimental/settings/test/SettingsBenchmarks.cpp
+++ b/folly/experimental/settings/test/SettingsBenchmarks.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/settings/test/SettingsTest.cpp b/folly/experimental/settings/test/SettingsTest.cpp
index 712b9feb195..2acee96b545 100644
--- a/folly/experimental/settings/test/SettingsTest.cpp
+++ b/folly/experimental/settings/test/SettingsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/settings/test/a.cpp b/folly/experimental/settings/test/a.cpp
index 14d377c9cba..8aab95b4364 100644
--- a/folly/experimental/settings/test/a.cpp
+++ b/folly/experimental/settings/test/a.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/settings/test/a.h b/folly/experimental/settings/test/a.h
index 6d392ade45c..26f70735371 100644
--- a/folly/experimental/settings/test/a.h
+++ b/folly/experimental/settings/test/a.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/settings/test/b.cpp b/folly/experimental/settings/test/b.cpp
index 921ae870f90..08be12c6034 100644
--- a/folly/experimental/settings/test/b.cpp
+++ b/folly/experimental/settings/test/b.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/settings/test/b.h b/folly/experimental/settings/test/b.h
index a52d9037f5d..a3cfb9b2ff0 100644
--- a/folly/experimental/settings/test/b.h
+++ b/folly/experimental/settings/test/b.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/Addr2Line.cpp b/folly/experimental/symbolizer/Addr2Line.cpp
index 064df3ad697..cb4e2a2feff 100644
--- a/folly/experimental/symbolizer/Addr2Line.cpp
+++ b/folly/experimental/symbolizer/Addr2Line.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/Dwarf.cpp b/folly/experimental/symbolizer/Dwarf.cpp
index 71e93412d88..4922944ae33 100644
--- a/folly/experimental/symbolizer/Dwarf.cpp
+++ b/folly/experimental/symbolizer/Dwarf.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/Dwarf.h b/folly/experimental/symbolizer/Dwarf.h
index 4975316b247..9712ac6a509 100644
--- a/folly/experimental/symbolizer/Dwarf.h
+++ b/folly/experimental/symbolizer/Dwarf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/Elf-inl.h b/folly/experimental/symbolizer/Elf-inl.h
index 58904d924ba..714f122997b 100644
--- a/folly/experimental/symbolizer/Elf-inl.h
+++ b/folly/experimental/symbolizer/Elf-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/Elf.cpp b/folly/experimental/symbolizer/Elf.cpp
index cbd0feec89d..bd9bacb6fa5 100644
--- a/folly/experimental/symbolizer/Elf.cpp
+++ b/folly/experimental/symbolizer/Elf.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/Elf.h b/folly/experimental/symbolizer/Elf.h
index 864cd47348a..48f6f563ee9 100644
--- a/folly/experimental/symbolizer/Elf.h
+++ b/folly/experimental/symbolizer/Elf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/ElfCache.cpp b/folly/experimental/symbolizer/ElfCache.cpp
index f731722ffaa..168ee8c2442 100644
--- a/folly/experimental/symbolizer/ElfCache.cpp
+++ b/folly/experimental/symbolizer/ElfCache.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/ElfCache.h b/folly/experimental/symbolizer/ElfCache.h
index 7b9c4234b3e..978446f3ff0 100644
--- a/folly/experimental/symbolizer/ElfCache.h
+++ b/folly/experimental/symbolizer/ElfCache.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/LineReader.cpp b/folly/experimental/symbolizer/LineReader.cpp
index 19c16facc53..a2bbb7aa7d5 100644
--- a/folly/experimental/symbolizer/LineReader.cpp
+++ b/folly/experimental/symbolizer/LineReader.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/LineReader.h b/folly/experimental/symbolizer/LineReader.h
index 2c8ff57732d..a504730c4be 100644
--- a/folly/experimental/symbolizer/LineReader.h
+++ b/folly/experimental/symbolizer/LineReader.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/SignalHandler.cpp b/folly/experimental/symbolizer/SignalHandler.cpp
index 68a7881202f..aac55ca814d 100644
--- a/folly/experimental/symbolizer/SignalHandler.cpp
+++ b/folly/experimental/symbolizer/SignalHandler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/SignalHandler.h b/folly/experimental/symbolizer/SignalHandler.h
index d8c2168c417..1806ab34fec 100644
--- a/folly/experimental/symbolizer/SignalHandler.h
+++ b/folly/experimental/symbolizer/SignalHandler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/StackTrace.cpp b/folly/experimental/symbolizer/StackTrace.cpp
index ad17d6da9a6..d4d05999a45 100644
--- a/folly/experimental/symbolizer/StackTrace.cpp
+++ b/folly/experimental/symbolizer/StackTrace.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/StackTrace.h b/folly/experimental/symbolizer/StackTrace.h
index c6cd66bdca6..212979014e8 100644
--- a/folly/experimental/symbolizer/StackTrace.h
+++ b/folly/experimental/symbolizer/StackTrace.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/SymbolizePrinter.cpp b/folly/experimental/symbolizer/SymbolizePrinter.cpp
index 2eda421c5d7..176272fc103 100644
--- a/folly/experimental/symbolizer/SymbolizePrinter.cpp
+++ b/folly/experimental/symbolizer/SymbolizePrinter.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/SymbolizePrinter.h b/folly/experimental/symbolizer/SymbolizePrinter.h
index 04b2f7e43fa..618f3a4cca9 100644
--- a/folly/experimental/symbolizer/SymbolizePrinter.h
+++ b/folly/experimental/symbolizer/SymbolizePrinter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/SymbolizedFrame.cpp b/folly/experimental/symbolizer/SymbolizedFrame.cpp
index d9595854298..d954c6e3d21 100644
--- a/folly/experimental/symbolizer/SymbolizedFrame.cpp
+++ b/folly/experimental/symbolizer/SymbolizedFrame.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/SymbolizedFrame.h b/folly/experimental/symbolizer/SymbolizedFrame.h
index 22086f88be5..2a1d0d2c64b 100644
--- a/folly/experimental/symbolizer/SymbolizedFrame.h
+++ b/folly/experimental/symbolizer/SymbolizedFrame.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/Symbolizer.cpp b/folly/experimental/symbolizer/Symbolizer.cpp
index dddef6a9296..f16ada64878 100644
--- a/folly/experimental/symbolizer/Symbolizer.cpp
+++ b/folly/experimental/symbolizer/Symbolizer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/Symbolizer.h b/folly/experimental/symbolizer/Symbolizer.h
index 8de0e5cd06a..5277b0b6d6f 100644
--- a/folly/experimental/symbolizer/Symbolizer.h
+++ b/folly/experimental/symbolizer/Symbolizer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/detail/Debug.h b/folly/experimental/symbolizer/detail/Debug.h
index af11395a03c..8ba2bc343ab 100644
--- a/folly/experimental/symbolizer/detail/Debug.h
+++ b/folly/experimental/symbolizer/detail/Debug.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/Crash.cpp b/folly/experimental/symbolizer/test/Crash.cpp
index 4b277189270..17ff8968c10 100644
--- a/folly/experimental/symbolizer/test/Crash.cpp
+++ b/folly/experimental/symbolizer/test/Crash.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/DwarfBenchmark.cpp b/folly/experimental/symbolizer/test/DwarfBenchmark.cpp
index 6768c97ce90..dd9e6829243 100644
--- a/folly/experimental/symbolizer/test/DwarfBenchmark.cpp
+++ b/folly/experimental/symbolizer/test/DwarfBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/ElfTest.cpp b/folly/experimental/symbolizer/test/ElfTest.cpp
index 87ff17d0a01..d3007b25113 100644
--- a/folly/experimental/symbolizer/test/ElfTest.cpp
+++ b/folly/experimental/symbolizer/test/ElfTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/LineReaderTest.cpp b/folly/experimental/symbolizer/test/LineReaderTest.cpp
index 255acb64031..b9a9ac5d247 100644
--- a/folly/experimental/symbolizer/test/LineReaderTest.cpp
+++ b/folly/experimental/symbolizer/test/LineReaderTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/SignalHandlerTest.cpp b/folly/experimental/symbolizer/test/SignalHandlerTest.cpp
index 21cbd6a6f1c..8a63721fb13 100644
--- a/folly/experimental/symbolizer/test/SignalHandlerTest.cpp
+++ b/folly/experimental/symbolizer/test/SignalHandlerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/SignalHandlerTest.h b/folly/experimental/symbolizer/test/SignalHandlerTest.h
index d45ca0a0fbe..fb8dccf9225 100644
--- a/folly/experimental/symbolizer/test/SignalHandlerTest.h
+++ b/folly/experimental/symbolizer/test/SignalHandlerTest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/SmallSigAltStackCrash.cpp b/folly/experimental/symbolizer/test/SmallSigAltStackCrash.cpp
index 367f66cda64..cbe18d085e1 100644
--- a/folly/experimental/symbolizer/test/SmallSigAltStackCrash.cpp
+++ b/folly/experimental/symbolizer/test/SmallSigAltStackCrash.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/StackTraceBenchmark.cpp b/folly/experimental/symbolizer/test/StackTraceBenchmark.cpp
index 2bbc029c68c..d317bc06a97 100644
--- a/folly/experimental/symbolizer/test/StackTraceBenchmark.cpp
+++ b/folly/experimental/symbolizer/test/StackTraceBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/StackTraceSizeLimitTest.cpp b/folly/experimental/symbolizer/test/StackTraceSizeLimitTest.cpp
index 7ee9b42f307..54ba51b6ca5 100644
--- a/folly/experimental/symbolizer/test/StackTraceSizeLimitTest.cpp
+++ b/folly/experimental/symbolizer/test/StackTraceSizeLimitTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/StackTraceTest.cpp b/folly/experimental/symbolizer/test/StackTraceTest.cpp
index 6e05e97934e..ea4f7e9752f 100644
--- a/folly/experimental/symbolizer/test/StackTraceTest.cpp
+++ b/folly/experimental/symbolizer/test/StackTraceTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/SymbolizedFrameTest.cpp b/folly/experimental/symbolizer/test/SymbolizedFrameTest.cpp
index cba6666a5f1..adf0890f3be 100644
--- a/folly/experimental/symbolizer/test/SymbolizedFrameTest.cpp
+++ b/folly/experimental/symbolizer/test/SymbolizedFrameTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/SymbolizerTest.cpp b/folly/experimental/symbolizer/test/SymbolizerTest.cpp
index f02fca18866..b8d639315dc 100644
--- a/folly/experimental/symbolizer/test/SymbolizerTest.cpp
+++ b/folly/experimental/symbolizer/test/SymbolizerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/SymbolizerTestUtils-inl.h b/folly/experimental/symbolizer/test/SymbolizerTestUtils-inl.h
index bc99c5c7390..dfc67d334d1 100644
--- a/folly/experimental/symbolizer/test/SymbolizerTestUtils-inl.h
+++ b/folly/experimental/symbolizer/test/SymbolizerTestUtils-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/SymbolizerTestUtils.cpp b/folly/experimental/symbolizer/test/SymbolizerTestUtils.cpp
index e93e2bd3a06..aecf8555eb4 100644
--- a/folly/experimental/symbolizer/test/SymbolizerTestUtils.cpp
+++ b/folly/experimental/symbolizer/test/SymbolizerTestUtils.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/SymbolizerTestUtils.h b/folly/experimental/symbolizer/test/SymbolizerTestUtils.h
index 5820bc9aa53..aed79b563f7 100644
--- a/folly/experimental/symbolizer/test/SymbolizerTestUtils.h
+++ b/folly/experimental/symbolizer/test/SymbolizerTestUtils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/symbolizer/test/gnu_debuglink_test.sh b/folly/experimental/symbolizer/test/gnu_debuglink_test.sh
index b4e9f499c8e..e43961fc632 100755
--- a/folly/experimental/symbolizer/test/gnu_debuglink_test.sh
+++ b/folly/experimental/symbolizer/test/gnu_debuglink_test.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/AtomicReadMostlyMainPtrBenchmark.cpp b/folly/experimental/test/AtomicReadMostlyMainPtrBenchmark.cpp
index 6a441f49179..7e0f4fe0919 100644
--- a/folly/experimental/test/AtomicReadMostlyMainPtrBenchmark.cpp
+++ b/folly/experimental/test/AtomicReadMostlyMainPtrBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/AtomicReadMostlyMainPtrTest.cpp b/folly/experimental/test/AtomicReadMostlyMainPtrTest.cpp
index efb86530feb..cc1b6fbd968 100644
--- a/folly/experimental/test/AtomicReadMostlyMainPtrTest.cpp
+++ b/folly/experimental/test/AtomicReadMostlyMainPtrTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/AutoTimerTest.cpp b/folly/experimental/test/AutoTimerTest.cpp
index 4be92d2e790..4c957053f9a 100644
--- a/folly/experimental/test/AutoTimerTest.cpp
+++ b/folly/experimental/test/AutoTimerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/BitVectorCodingTest.cpp b/folly/experimental/test/BitVectorCodingTest.cpp
index b904c8b1011..e2a5e1e9f25 100644
--- a/folly/experimental/test/BitVectorCodingTest.cpp
+++ b/folly/experimental/test/BitVectorCodingTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/BitsBenchmark.cpp b/folly/experimental/test/BitsBenchmark.cpp
index c85a091ef45..805ac3af2cc 100644
--- a/folly/experimental/test/BitsBenchmark.cpp
+++ b/folly/experimental/test/BitsBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/BitsTest.cpp b/folly/experimental/test/BitsTest.cpp
index 9f64b144b7c..e32a7138d95 100644
--- a/folly/experimental/test/BitsTest.cpp
+++ b/folly/experimental/test/BitsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/CleanupTest.cpp b/folly/experimental/test/CleanupTest.cpp
index d2dc5afbe4a..3db59935620 100644
--- a/folly/experimental/test/CleanupTest.cpp
+++ b/folly/experimental/test/CleanupTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/CodingTestUtils.cpp b/folly/experimental/test/CodingTestUtils.cpp
index de39df37481..ac3eb1e1dee 100644
--- a/folly/experimental/test/CodingTestUtils.cpp
+++ b/folly/experimental/test/CodingTestUtils.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/CodingTestUtils.h b/folly/experimental/test/CodingTestUtils.h
index 3d3df917bab..bd2e161a083 100644
--- a/folly/experimental/test/CodingTestUtils.h
+++ b/folly/experimental/test/CodingTestUtils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/CoinflipBenchmark.cpp b/folly/experimental/test/CoinflipBenchmark.cpp
index 4f34918ebac..abb111dd82c 100644
--- a/folly/experimental/test/CoinflipBenchmark.cpp
+++ b/folly/experimental/test/CoinflipBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/CoinflipTest.cpp b/folly/experimental/test/CoinflipTest.cpp
index adb0fd9f977..eb7138d754f 100644
--- a/folly/experimental/test/CoinflipTest.cpp
+++ b/folly/experimental/test/CoinflipTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/DynamicParserTest.cpp b/folly/experimental/test/DynamicParserTest.cpp
index 55dfad21bf7..896ba30894e 100644
--- a/folly/experimental/test/DynamicParserTest.cpp
+++ b/folly/experimental/test/DynamicParserTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/EliasFanoCodingTest.cpp b/folly/experimental/test/EliasFanoCodingTest.cpp
index 0f94f617f51..70d84ff2158 100644
--- a/folly/experimental/test/EliasFanoCodingTest.cpp
+++ b/folly/experimental/test/EliasFanoCodingTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/EnvUtilSubprocess.cpp b/folly/experimental/test/EnvUtilSubprocess.cpp
index e711a197089..c277b65aab9 100644
--- a/folly/experimental/test/EnvUtilSubprocess.cpp
+++ b/folly/experimental/test/EnvUtilSubprocess.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/EnvUtilTest.cpp b/folly/experimental/test/EnvUtilTest.cpp
index 8c9b457528a..309a9db9748 100644
--- a/folly/experimental/test/EnvUtilTest.cpp
+++ b/folly/experimental/test/EnvUtilTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/EventCountTest.cpp b/folly/experimental/test/EventCountTest.cpp
index d5fa7bca17c..f8ddd8309b5 100644
--- a/folly/experimental/test/EventCountTest.cpp
+++ b/folly/experimental/test/EventCountTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/FlatCombiningPriorityQueueTest.cpp b/folly/experimental/test/FlatCombiningPriorityQueueTest.cpp
index d7316445e51..72f06f8ea85 100644
--- a/folly/experimental/test/FlatCombiningPriorityQueueTest.cpp
+++ b/folly/experimental/test/FlatCombiningPriorityQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/FunctionSchedulerTest.cpp b/folly/experimental/test/FunctionSchedulerTest.cpp
index c1c1873f1a3..07f1f70add7 100644
--- a/folly/experimental/test/FunctionSchedulerTest.cpp
+++ b/folly/experimental/test/FunctionSchedulerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/FutureDAGTest.cpp b/folly/experimental/test/FutureDAGTest.cpp
index 2d5a4cac51b..a9ad97bf0d9 100644
--- a/folly/experimental/test/FutureDAGTest.cpp
+++ b/folly/experimental/test/FutureDAGTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/HHWheelTimerHighResBenchmark.cpp b/folly/experimental/test/HHWheelTimerHighResBenchmark.cpp
index a4d0f210abe..22dbf8108b5 100644
--- a/folly/experimental/test/HHWheelTimerHighResBenchmark.cpp
+++ b/folly/experimental/test/HHWheelTimerHighResBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/HHWheelTimerHighResTest.cpp b/folly/experimental/test/HHWheelTimerHighResTest.cpp
index 72c0e2d49ea..47d7909c8ab 100644
--- a/folly/experimental/test/HHWheelTimerHighResTest.cpp
+++ b/folly/experimental/test/HHWheelTimerHighResTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/InstructionsTest.cpp b/folly/experimental/test/InstructionsTest.cpp
index 9a908fcf621..6e9374bd433 100644
--- a/folly/experimental/test/InstructionsTest.cpp
+++ b/folly/experimental/test/InstructionsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/JSONSchemaTest.cpp b/folly/experimental/test/JSONSchemaTest.cpp
index b1f6927ce4e..aedc720150c 100644
--- a/folly/experimental/test/JSONSchemaTest.cpp
+++ b/folly/experimental/test/JSONSchemaTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/JemallocHugePageAllocatorTest.cpp b/folly/experimental/test/JemallocHugePageAllocatorTest.cpp
index 2a109a72f4a..b7129bf162e 100644
--- a/folly/experimental/test/JemallocHugePageAllocatorTest.cpp
+++ b/folly/experimental/test/JemallocHugePageAllocatorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/JemallocNodumpAllocatorTest.cpp b/folly/experimental/test/JemallocNodumpAllocatorTest.cpp
index 78c15a70d43..62b22c5b979 100644
--- a/folly/experimental/test/JemallocNodumpAllocatorTest.cpp
+++ b/folly/experimental/test/JemallocNodumpAllocatorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/LockFreeRingBufferTest.cpp b/folly/experimental/test/LockFreeRingBufferTest.cpp
index 40d55a8e9c5..40a93b71be2 100644
--- a/folly/experimental/test/LockFreeRingBufferTest.cpp
+++ b/folly/experimental/test/LockFreeRingBufferTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/NestedCommandLineAppExample.cpp b/folly/experimental/test/NestedCommandLineAppExample.cpp
index 6da8599ff86..aa50726e8e2 100644
--- a/folly/experimental/test/NestedCommandLineAppExample.cpp
+++ b/folly/experimental/test/NestedCommandLineAppExample.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/NestedCommandLineAppTest.cpp b/folly/experimental/test/NestedCommandLineAppTest.cpp
index f8f9b848f44..1a6d23cd800 100644
--- a/folly/experimental/test/NestedCommandLineAppTest.cpp
+++ b/folly/experimental/test/NestedCommandLineAppTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/NestedCommandLineAppTestHelper.cpp b/folly/experimental/test/NestedCommandLineAppTestHelper.cpp
index b66fa26c47f..a0395ac6251 100644
--- a/folly/experimental/test/NestedCommandLineAppTestHelper.cpp
+++ b/folly/experimental/test/NestedCommandLineAppTestHelper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/PrimaryPtrTest.cpp b/folly/experimental/test/PrimaryPtrTest.cpp
index 5c88add2483..29b90b7f94d 100644
--- a/folly/experimental/test/PrimaryPtrTest.cpp
+++ b/folly/experimental/test/PrimaryPtrTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/ProgramOptionsTest.cpp b/folly/experimental/test/ProgramOptionsTest.cpp
index 472fb779b99..2d24a08481a 100644
--- a/folly/experimental/test/ProgramOptionsTest.cpp
+++ b/folly/experimental/test/ProgramOptionsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/ProgramOptionsTestHelper.cpp b/folly/experimental/test/ProgramOptionsTestHelper.cpp
index 85f1f6b595b..2bda7079abe 100644
--- a/folly/experimental/test/ProgramOptionsTestHelper.cpp
+++ b/folly/experimental/test/ProgramOptionsTestHelper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/QuotientMultiSetBenchmark.cpp b/folly/experimental/test/QuotientMultiSetBenchmark.cpp
index e066a4a5509..52a8b768d2d 100644
--- a/folly/experimental/test/QuotientMultiSetBenchmark.cpp
+++ b/folly/experimental/test/QuotientMultiSetBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/QuotientMultiSetTest.cpp b/folly/experimental/test/QuotientMultiSetTest.cpp
index a6484268b52..dfcc29c213f 100644
--- a/folly/experimental/test/QuotientMultiSetTest.cpp
+++ b/folly/experimental/test/QuotientMultiSetTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/ReadMostlySharedPtrBenchmark.cpp b/folly/experimental/test/ReadMostlySharedPtrBenchmark.cpp
index 09d343f1fbe..79db1d3a5e1 100644
--- a/folly/experimental/test/ReadMostlySharedPtrBenchmark.cpp
+++ b/folly/experimental/test/ReadMostlySharedPtrBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/ReadMostlySharedPtrStressTest.cpp b/folly/experimental/test/ReadMostlySharedPtrStressTest.cpp
index d11c9879edb..32527f5ac98 100644
--- a/folly/experimental/test/ReadMostlySharedPtrStressTest.cpp
+++ b/folly/experimental/test/ReadMostlySharedPtrStressTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/ReadMostlySharedPtrTest.cpp b/folly/experimental/test/ReadMostlySharedPtrTest.cpp
index 213ad5bae7d..be298346e3a 100644
--- a/folly/experimental/test/ReadMostlySharedPtrTest.cpp
+++ b/folly/experimental/test/ReadMostlySharedPtrTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/RefCountBenchmark.cpp b/folly/experimental/test/RefCountBenchmark.cpp
index cde4c169870..0b513495711 100644
--- a/folly/experimental/test/RefCountBenchmark.cpp
+++ b/folly/experimental/test/RefCountBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/RefCountTest.cpp b/folly/experimental/test/RefCountTest.cpp
index 72523f760fc..07fa1841bb2 100644
--- a/folly/experimental/test/RefCountTest.cpp
+++ b/folly/experimental/test/RefCountTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/RelaxedConcurrentPriorityQueueTest.cpp b/folly/experimental/test/RelaxedConcurrentPriorityQueueTest.cpp
index 5d5dd530895..6c4b2d1fa15 100644
--- a/folly/experimental/test/RelaxedConcurrentPriorityQueueTest.cpp
+++ b/folly/experimental/test/RelaxedConcurrentPriorityQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/Select64Test.cpp b/folly/experimental/test/Select64Test.cpp
index 956b3be939d..4d89b8b0890 100644
--- a/folly/experimental/test/Select64Test.cpp
+++ b/folly/experimental/test/Select64Test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/SingleWriterFixedHashMapTest.cpp b/folly/experimental/test/SingleWriterFixedHashMapTest.cpp
index 698d89324e7..5403b478f6d 100644
--- a/folly/experimental/test/SingleWriterFixedHashMapTest.cpp
+++ b/folly/experimental/test/SingleWriterFixedHashMapTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/SingletonRelaxedCounterBench.cpp b/folly/experimental/test/SingletonRelaxedCounterBench.cpp
index 38fd7c24dab..67f4836aa7b 100644
--- a/folly/experimental/test/SingletonRelaxedCounterBench.cpp
+++ b/folly/experimental/test/SingletonRelaxedCounterBench.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/SingletonRelaxedCounterTest.cpp b/folly/experimental/test/SingletonRelaxedCounterTest.cpp
index d8abd11489f..d692ea17100 100644
--- a/folly/experimental/test/SingletonRelaxedCounterTest.cpp
+++ b/folly/experimental/test/SingletonRelaxedCounterTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/StampedPtrTest.cpp b/folly/experimental/test/StampedPtrTest.cpp
index c3226116f20..735f3602118 100644
--- a/folly/experimental/test/StampedPtrTest.cpp
+++ b/folly/experimental/test/StampedPtrTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/StringKeyedBenchmark.cpp b/folly/experimental/test/StringKeyedBenchmark.cpp
index e22c627f772..bf683cead14 100644
--- a/folly/experimental/test/StringKeyedBenchmark.cpp
+++ b/folly/experimental/test/StringKeyedBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/StringKeyedTest.cpp b/folly/experimental/test/StringKeyedTest.cpp
index 0c602c49301..170fb9cc8ed 100644
--- a/folly/experimental/test/StringKeyedTest.cpp
+++ b/folly/experimental/test/StringKeyedTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/TestUtilTest.cpp b/folly/experimental/test/TestUtilTest.cpp
index 1685d10a8d9..b74e8c6c591 100644
--- a/folly/experimental/test/TestUtilTest.cpp
+++ b/folly/experimental/test/TestUtilTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/ThreadedRepeatingFunctionRunnerTest.cpp b/folly/experimental/test/ThreadedRepeatingFunctionRunnerTest.cpp
index d3382038809..050efb34457 100644
--- a/folly/experimental/test/ThreadedRepeatingFunctionRunnerTest.cpp
+++ b/folly/experimental/test/ThreadedRepeatingFunctionRunnerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/TimekeeperHighResTest.cpp b/folly/experimental/test/TimekeeperHighResTest.cpp
index 472947311c8..d06570de6d7 100644
--- a/folly/experimental/test/TimekeeperHighResTest.cpp
+++ b/folly/experimental/test/TimekeeperHighResTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/TimerFDTimeoutManagerTest.cpp b/folly/experimental/test/TimerFDTimeoutManagerTest.cpp
index 3e10a840427..a20599aa232 100644
--- a/folly/experimental/test/TimerFDTimeoutManagerTest.cpp
+++ b/folly/experimental/test/TimerFDTimeoutManagerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/experimental/test/TupleOpsTest.cpp b/folly/experimental/test/TupleOpsTest.cpp
index e8c4cf2c447..496ebcfad5b 100644
--- a/folly/experimental/test/TupleOpsTest.cpp
+++ b/folly/experimental/test/TupleOpsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/AddTasks-inl.h b/folly/fibers/AddTasks-inl.h
index 96eb6d5e793..8b7546cf285 100644
--- a/folly/fibers/AddTasks-inl.h
+++ b/folly/fibers/AddTasks-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/AddTasks.h b/folly/fibers/AddTasks.h
index 7218101ce56..0e1e10222f3 100644
--- a/folly/fibers/AddTasks.h
+++ b/folly/fibers/AddTasks.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/AtomicBatchDispatcher-inl.h b/folly/fibers/AtomicBatchDispatcher-inl.h
index c499ae0de1e..b1d264af7fa 100644
--- a/folly/fibers/AtomicBatchDispatcher-inl.h
+++ b/folly/fibers/AtomicBatchDispatcher-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/AtomicBatchDispatcher.h b/folly/fibers/AtomicBatchDispatcher.h
index f758c3cb26e..5c3ba0585fe 100644
--- a/folly/fibers/AtomicBatchDispatcher.h
+++ b/folly/fibers/AtomicBatchDispatcher.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/BatchDispatcher.h b/folly/fibers/BatchDispatcher.h
index 3d8b516fe85..6107c21b57f 100644
--- a/folly/fibers/BatchDispatcher.h
+++ b/folly/fibers/BatchDispatcher.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/BatchSemaphore.cpp b/folly/fibers/BatchSemaphore.cpp
index 01482126004..7d772b61c46 100644
--- a/folly/fibers/BatchSemaphore.cpp
+++ b/folly/fibers/BatchSemaphore.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/BatchSemaphore.h b/folly/fibers/BatchSemaphore.h
index 9b4cea4097a..2a85e1c84af 100644
--- a/folly/fibers/BatchSemaphore.h
+++ b/folly/fibers/BatchSemaphore.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/Baton-inl.h b/folly/fibers/Baton-inl.h
index 60476b52f14..1ee3ffeaa4f 100644
--- a/folly/fibers/Baton-inl.h
+++ b/folly/fibers/Baton-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/Baton.cpp b/folly/fibers/Baton.cpp
index f24d98ab971..68523d3f88f 100644
--- a/folly/fibers/Baton.cpp
+++ b/folly/fibers/Baton.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/Baton.h b/folly/fibers/Baton.h
index b534374483b..326030c761c 100644
--- a/folly/fibers/Baton.h
+++ b/folly/fibers/Baton.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/BoostContextCompatibility.h b/folly/fibers/BoostContextCompatibility.h
index b382d63f777..d37020918a9 100644
--- a/folly/fibers/BoostContextCompatibility.h
+++ b/folly/fibers/BoostContextCompatibility.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/CallOnce.h b/folly/fibers/CallOnce.h
index bf0c455afcd..89b26278fdd 100644
--- a/folly/fibers/CallOnce.h
+++ b/folly/fibers/CallOnce.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/EventBaseLoopController-inl.h b/folly/fibers/EventBaseLoopController-inl.h
index fc5feb4d54a..b5ac0047ddc 100644
--- a/folly/fibers/EventBaseLoopController-inl.h
+++ b/folly/fibers/EventBaseLoopController-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/EventBaseLoopController.h b/folly/fibers/EventBaseLoopController.h
index b3c72858e01..4ae3235bb1d 100644
--- a/folly/fibers/EventBaseLoopController.h
+++ b/folly/fibers/EventBaseLoopController.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/ExecutorBasedLoopController.h b/folly/fibers/ExecutorBasedLoopController.h
index 734775d3cff..9bd8015f4f8 100644
--- a/folly/fibers/ExecutorBasedLoopController.h
+++ b/folly/fibers/ExecutorBasedLoopController.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/ExecutorLoopController-inl.h b/folly/fibers/ExecutorLoopController-inl.h
index cbbb4b42b9b..33cfbf3fd42 100644
--- a/folly/fibers/ExecutorLoopController-inl.h
+++ b/folly/fibers/ExecutorLoopController-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/ExecutorLoopController.h b/folly/fibers/ExecutorLoopController.h
index c85d34d0773..fb0ac9deb84 100644
--- a/folly/fibers/ExecutorLoopController.h
+++ b/folly/fibers/ExecutorLoopController.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/Fiber-inl.h b/folly/fibers/Fiber-inl.h
index 721fa06892e..72f27e8ec11 100644
--- a/folly/fibers/Fiber-inl.h
+++ b/folly/fibers/Fiber-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/Fiber.cpp b/folly/fibers/Fiber.cpp
index 313c4b5012d..d346d1ea67d 100644
--- a/folly/fibers/Fiber.cpp
+++ b/folly/fibers/Fiber.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/Fiber.h b/folly/fibers/Fiber.h
index c83127a8efd..a9bae49359a 100644
--- a/folly/fibers/Fiber.h
+++ b/folly/fibers/Fiber.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/FiberManager-inl.h b/folly/fibers/FiberManager-inl.h
index b42cef9f300..2eada92c535 100644
--- a/folly/fibers/FiberManager-inl.h
+++ b/folly/fibers/FiberManager-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/FiberManager.cpp b/folly/fibers/FiberManager.cpp
index d8ba30a6ec4..e128922f320 100644
--- a/folly/fibers/FiberManager.cpp
+++ b/folly/fibers/FiberManager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/FiberManager.h b/folly/fibers/FiberManager.h
index 0e5575614d9..9f8f4f0534a 100644
--- a/folly/fibers/FiberManager.h
+++ b/folly/fibers/FiberManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/FiberManagerInternal-inl.h b/folly/fibers/FiberManagerInternal-inl.h
index 2da28158277..a9a8e408582 100644
--- a/folly/fibers/FiberManagerInternal-inl.h
+++ b/folly/fibers/FiberManagerInternal-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/FiberManagerInternal.h b/folly/fibers/FiberManagerInternal.h
index ad3dba6ddd8..7a1dafcefe0 100644
--- a/folly/fibers/FiberManagerInternal.h
+++ b/folly/fibers/FiberManagerInternal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/FiberManagerMap-inl.h b/folly/fibers/FiberManagerMap-inl.h
index 5a39a1d2491..1f8a28e3eec 100644
--- a/folly/fibers/FiberManagerMap-inl.h
+++ b/folly/fibers/FiberManagerMap-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/FiberManagerMap.h b/folly/fibers/FiberManagerMap.h
index 4fd16278e64..61c6f559db6 100644
--- a/folly/fibers/FiberManagerMap.h
+++ b/folly/fibers/FiberManagerMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/ForEach-inl.h b/folly/fibers/ForEach-inl.h
index 7f6b0e9be29..21face2a32c 100644
--- a/folly/fibers/ForEach-inl.h
+++ b/folly/fibers/ForEach-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/ForEach.h b/folly/fibers/ForEach.h
index 26b6470edbc..ad6d6f141e7 100644
--- a/folly/fibers/ForEach.h
+++ b/folly/fibers/ForEach.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/GenericBaton.h b/folly/fibers/GenericBaton.h
index e76ba71b7ad..b333d7efbd0 100644
--- a/folly/fibers/GenericBaton.h
+++ b/folly/fibers/GenericBaton.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/GuardPageAllocator.cpp b/folly/fibers/GuardPageAllocator.cpp
index 7ab23e40012..f815c8bf393 100644
--- a/folly/fibers/GuardPageAllocator.cpp
+++ b/folly/fibers/GuardPageAllocator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/GuardPageAllocator.h b/folly/fibers/GuardPageAllocator.h
index 7015461a34b..474d0acf159 100644
--- a/folly/fibers/GuardPageAllocator.h
+++ b/folly/fibers/GuardPageAllocator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/LoopController.h b/folly/fibers/LoopController.h
index 648342e8390..3a7606568b3 100644
--- a/folly/fibers/LoopController.h
+++ b/folly/fibers/LoopController.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/Promise-inl.h b/folly/fibers/Promise-inl.h
index 620643bb51b..6c59801713c 100644
--- a/folly/fibers/Promise-inl.h
+++ b/folly/fibers/Promise-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/Promise.h b/folly/fibers/Promise.h
index d8cae2dee58..1940ec9d969 100644
--- a/folly/fibers/Promise.h
+++ b/folly/fibers/Promise.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/Semaphore.cpp b/folly/fibers/Semaphore.cpp
index 324409d05a4..94541f410b5 100644
--- a/folly/fibers/Semaphore.cpp
+++ b/folly/fibers/Semaphore.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/Semaphore.h b/folly/fibers/Semaphore.h
index 3a5e6b649d3..ce8b9c70ef0 100644
--- a/folly/fibers/Semaphore.h
+++ b/folly/fibers/Semaphore.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/SemaphoreBase.cpp b/folly/fibers/SemaphoreBase.cpp
index 9498088b407..357170b84e2 100644
--- a/folly/fibers/SemaphoreBase.cpp
+++ b/folly/fibers/SemaphoreBase.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/SemaphoreBase.h b/folly/fibers/SemaphoreBase.h
index be8c9a5a585..aff37105f7c 100644
--- a/folly/fibers/SemaphoreBase.h
+++ b/folly/fibers/SemaphoreBase.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/SimpleLoopController.cpp b/folly/fibers/SimpleLoopController.cpp
index 8cc7f54a9fa..fac89ec5b39 100644
--- a/folly/fibers/SimpleLoopController.cpp
+++ b/folly/fibers/SimpleLoopController.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/SimpleLoopController.h b/folly/fibers/SimpleLoopController.h
index d18d5cb9b06..9c0f13670b8 100644
--- a/folly/fibers/SimpleLoopController.h
+++ b/folly/fibers/SimpleLoopController.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/TimedMutex-inl.h b/folly/fibers/TimedMutex-inl.h
index aec8bdfad26..07de160a9b0 100644
--- a/folly/fibers/TimedMutex-inl.h
+++ b/folly/fibers/TimedMutex-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/TimedMutex.h b/folly/fibers/TimedMutex.h
index 09523c4028a..0444acb210f 100644
--- a/folly/fibers/TimedMutex.h
+++ b/folly/fibers/TimedMutex.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/WhenN-inl.h b/folly/fibers/WhenN-inl.h
index 188c7a1e063..8edbc32d58a 100644
--- a/folly/fibers/WhenN-inl.h
+++ b/folly/fibers/WhenN-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/WhenN.h b/folly/fibers/WhenN.h
index 747501c65a4..b830fabd781 100644
--- a/folly/fibers/WhenN.h
+++ b/folly/fibers/WhenN.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/async/Async.cpp b/folly/fibers/async/Async.cpp
index 8cb2c288188..888468e029a 100644
--- a/folly/fibers/async/Async.cpp
+++ b/folly/fibers/async/Async.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/async/Async.h b/folly/fibers/async/Async.h
index 9d2697d3e0b..be3402e6cd9 100644
--- a/folly/fibers/async/Async.h
+++ b/folly/fibers/async/Async.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/async/Baton.h b/folly/fibers/async/Baton.h
index 6962a36fe4b..4caa6086402 100644
--- a/folly/fibers/async/Baton.h
+++ b/folly/fibers/async/Baton.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/async/Collect-inl.h b/folly/fibers/async/Collect-inl.h
index dc26e06f134..d8a10051f0f 100644
--- a/folly/fibers/async/Collect-inl.h
+++ b/folly/fibers/async/Collect-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/async/Collect.h b/folly/fibers/async/Collect.h
index 7f4f7086597..764ef0ae10c 100644
--- a/folly/fibers/async/Collect.h
+++ b/folly/fibers/async/Collect.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/async/FiberManager.h b/folly/fibers/async/FiberManager.h
index 92f393623d4..d92e816edf7 100644
--- a/folly/fibers/async/FiberManager.h
+++ b/folly/fibers/async/FiberManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/async/Future.h b/folly/fibers/async/Future.h
index 16fdc4ec667..39eecded1cf 100644
--- a/folly/fibers/async/Future.h
+++ b/folly/fibers/async/Future.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/async/Promise.h b/folly/fibers/async/Promise.h
index 665e73c6ff2..6a2d9f121c5 100644
--- a/folly/fibers/async/Promise.h
+++ b/folly/fibers/async/Promise.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/async/Task.h b/folly/fibers/async/Task.h
index 14b5ecad807..4690e2bff53 100644
--- a/folly/fibers/async/Task.h
+++ b/folly/fibers/async/Task.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/async/WaitUtils.h b/folly/fibers/async/WaitUtils.h
index 434657646f5..298f0437061 100644
--- a/folly/fibers/async/WaitUtils.h
+++ b/folly/fibers/async/WaitUtils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/async/test/AsyncTest.cpp b/folly/fibers/async/test/AsyncTest.cpp
index c7dc1b12247..5b75a10b435 100644
--- a/folly/fibers/async/test/AsyncTest.cpp
+++ b/folly/fibers/async/test/AsyncTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/detail/AtomicBatchDispatcher.cpp b/folly/fibers/detail/AtomicBatchDispatcher.cpp
index 47a7e1bcaf0..cc93904f207 100644
--- a/folly/fibers/detail/AtomicBatchDispatcher.cpp
+++ b/folly/fibers/detail/AtomicBatchDispatcher.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/detail/AtomicBatchDispatcher.h b/folly/fibers/detail/AtomicBatchDispatcher.h
index 313096f94c8..1c2c389ac2f 100644
--- a/folly/fibers/detail/AtomicBatchDispatcher.h
+++ b/folly/fibers/detail/AtomicBatchDispatcher.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/scripts/gdb.py b/folly/fibers/scripts/gdb.py
index 805c94b3e22..2458a6b1cff 100644
--- a/folly/fibers/scripts/gdb.py
+++ b/folly/fibers/scripts/gdb.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/fibers/test/FibersBenchmark.cpp b/folly/fibers/test/FibersBenchmark.cpp
index 22663af5109..37df982e9b3 100644
--- a/folly/fibers/test/FibersBenchmark.cpp
+++ b/folly/fibers/test/FibersBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/test/FibersTest.cpp b/folly/fibers/test/FibersTest.cpp
index 590565be4b2..845af0948b6 100644
--- a/folly/fibers/test/FibersTest.cpp
+++ b/folly/fibers/test/FibersTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/test/FibersTestApp.cpp b/folly/fibers/test/FibersTestApp.cpp
index 9c83cb7c6bf..7466ee482e0 100644
--- a/folly/fibers/test/FibersTestApp.cpp
+++ b/folly/fibers/test/FibersTestApp.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/test/StackOverflow.cpp b/folly/fibers/test/StackOverflow.cpp
index 9347f04200c..ebe961e52e6 100644
--- a/folly/fibers/test/StackOverflow.cpp
+++ b/folly/fibers/test/StackOverflow.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/fibers/traits.h b/folly/fibers/traits.h
index 55b58bdc4e8..0416ca4c747 100644
--- a/folly/fibers/traits.h
+++ b/folly/fibers/traits.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/functional/ApplyTuple.h b/folly/functional/ApplyTuple.h
index 81ac937ca05..061e985b627 100644
--- a/folly/functional/ApplyTuple.h
+++ b/folly/functional/ApplyTuple.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/functional/Invoke.h b/folly/functional/Invoke.h
index 9cedd3c5c1d..9eb94794636 100644
--- a/folly/functional/Invoke.h
+++ b/folly/functional/Invoke.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/functional/Partial.h b/folly/functional/Partial.h
index b94b2edb271..52b9ed7640b 100644
--- a/folly/functional/Partial.h
+++ b/folly/functional/Partial.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/functional/test/ApplyTupleTest.cpp b/folly/functional/test/ApplyTupleTest.cpp
index 4bd1bfb964a..04c11d794e1 100644
--- a/folly/functional/test/ApplyTupleTest.cpp
+++ b/folly/functional/test/ApplyTupleTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/functional/test/InvokeTest.cpp b/folly/functional/test/InvokeTest.cpp
index 99d7c13140e..4b555ee3b66 100644
--- a/folly/functional/test/InvokeTest.cpp
+++ b/folly/functional/test/InvokeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/functional/test/PartialTest.cpp b/folly/functional/test/PartialTest.cpp
index 2f7f1230e55..4700505a05c 100644
--- a/folly/functional/test/PartialTest.cpp
+++ b/folly/functional/test/PartialTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/Barrier.cpp b/folly/futures/Barrier.cpp
index f626e239782..521dc5e68f4 100644
--- a/folly/futures/Barrier.cpp
+++ b/folly/futures/Barrier.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/Barrier.h b/folly/futures/Barrier.h
index 915494c6d63..9f173fece5f 100644
--- a/folly/futures/Barrier.h
+++ b/folly/futures/Barrier.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/Future-inl.h b/folly/futures/Future-inl.h
index 335c6051d5b..1b28eb9d95c 100644
--- a/folly/futures/Future-inl.h
+++ b/folly/futures/Future-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/Future-pre.h b/folly/futures/Future-pre.h
index 6deb247f9ab..b114ecf1fb2 100644
--- a/folly/futures/Future-pre.h
+++ b/folly/futures/Future-pre.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/Future.cpp b/folly/futures/Future.cpp
index 7651e680f6e..8484f8dbef8 100644
--- a/folly/futures/Future.cpp
+++ b/folly/futures/Future.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/Future.h b/folly/futures/Future.h
index 90f4a527441..780919e4be4 100644
--- a/folly/futures/Future.h
+++ b/folly/futures/Future.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/FutureSplitter.h b/folly/futures/FutureSplitter.h
index 139107b4bff..6dcc1260a2c 100644
--- a/folly/futures/FutureSplitter.h
+++ b/folly/futures/FutureSplitter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/ManualTimekeeper.cpp b/folly/futures/ManualTimekeeper.cpp
index a2b220a4231..e318fb476a0 100644
--- a/folly/futures/ManualTimekeeper.cpp
+++ b/folly/futures/ManualTimekeeper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/ManualTimekeeper.h b/folly/futures/ManualTimekeeper.h
index 7e3f77ee476..3ac4be4c4d9 100644
--- a/folly/futures/ManualTimekeeper.h
+++ b/folly/futures/ManualTimekeeper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/Portability.h b/folly/futures/Portability.h
index bcb5ab25f38..26d30e23f00 100644
--- a/folly/futures/Portability.h
+++ b/folly/futures/Portability.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/Promise-inl.h b/folly/futures/Promise-inl.h
index caac2b4c4d4..58d5fa02b2e 100644
--- a/folly/futures/Promise-inl.h
+++ b/folly/futures/Promise-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/Promise.cpp b/folly/futures/Promise.cpp
index dce235111a6..87a9abd504e 100644
--- a/folly/futures/Promise.cpp
+++ b/folly/futures/Promise.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/Promise.h b/folly/futures/Promise.h
index 6ac9e06c8d4..bd521bffd3f 100644
--- a/folly/futures/Promise.h
+++ b/folly/futures/Promise.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/Retrying.h b/folly/futures/Retrying.h
index 5bd1f2c00dd..11eff86949f 100644
--- a/folly/futures/Retrying.h
+++ b/folly/futures/Retrying.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/SharedPromise-inl.h b/folly/futures/SharedPromise-inl.h
index d86c8f3d447..63f92f71d0c 100644
--- a/folly/futures/SharedPromise-inl.h
+++ b/folly/futures/SharedPromise-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/SharedPromise.cpp b/folly/futures/SharedPromise.cpp
index d31c9af1736..e49b31ef050 100644
--- a/folly/futures/SharedPromise.cpp
+++ b/folly/futures/SharedPromise.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/SharedPromise.h b/folly/futures/SharedPromise.h
index 98b8da7516f..c5edf61ff3b 100644
--- a/folly/futures/SharedPromise.h
+++ b/folly/futures/SharedPromise.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/ThreadWheelTimekeeper.cpp b/folly/futures/ThreadWheelTimekeeper.cpp
index be0cfbf3013..a5fa734abf3 100644
--- a/folly/futures/ThreadWheelTimekeeper.cpp
+++ b/folly/futures/ThreadWheelTimekeeper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/ThreadWheelTimekeeper.h b/folly/futures/ThreadWheelTimekeeper.h
index 417ce0c8339..6f89d029f33 100644
--- a/folly/futures/ThreadWheelTimekeeper.h
+++ b/folly/futures/ThreadWheelTimekeeper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/WTCallback.h b/folly/futures/WTCallback.h
index 584d940969d..d5bf7c1654f 100644
--- a/folly/futures/WTCallback.h
+++ b/folly/futures/WTCallback.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/detail/Core.cpp b/folly/futures/detail/Core.cpp
index 191ba62e78b..e1c3c1f6bb5 100644
--- a/folly/futures/detail/Core.cpp
+++ b/folly/futures/detail/Core.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/detail/Core.h b/folly/futures/detail/Core.h
index 98fd5c6de67..8fc0e4ebaf5 100644
--- a/folly/futures/detail/Core.h
+++ b/folly/futures/detail/Core.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/detail/Types.h b/folly/futures/detail/Types.h
index a2b8d02700a..5db484371f3 100644
--- a/folly/futures/detail/Types.h
+++ b/folly/futures/detail/Types.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/BarrierTest.cpp b/folly/futures/test/BarrierTest.cpp
index 1f719ae7d9c..eb1c171dd8f 100644
--- a/folly/futures/test/BarrierTest.cpp
+++ b/folly/futures/test/BarrierTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/Benchmark.cpp b/folly/futures/test/Benchmark.cpp
index 2b5bd7b9556..23347e7f5d1 100644
--- a/folly/futures/test/Benchmark.cpp
+++ b/folly/futures/test/Benchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/CallbackLifetimeTest.cpp b/folly/futures/test/CallbackLifetimeTest.cpp
index 0dfaeaadb54..fd68fdec14c 100644
--- a/folly/futures/test/CallbackLifetimeTest.cpp
+++ b/folly/futures/test/CallbackLifetimeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/CollectTest.cpp b/folly/futures/test/CollectTest.cpp
index 2c958351854..4e7ec99ea0f 100644
--- a/folly/futures/test/CollectTest.cpp
+++ b/folly/futures/test/CollectTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/ContextTest.cpp b/folly/futures/test/ContextTest.cpp
index f9a611c3f36..764d7877aa4 100644
--- a/folly/futures/test/ContextTest.cpp
+++ b/folly/futures/test/ContextTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/ConversionOperatorTest.cpp b/folly/futures/test/ConversionOperatorTest.cpp
index 8a3bf54353e..fd563384fac 100644
--- a/folly/futures/test/ConversionOperatorTest.cpp
+++ b/folly/futures/test/ConversionOperatorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/CoreTest.cpp b/folly/futures/test/CoreTest.cpp
index 1e1de715d9e..8775ac9914e 100644
--- a/folly/futures/test/CoreTest.cpp
+++ b/folly/futures/test/CoreTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/EnsureTest.cpp b/folly/futures/test/EnsureTest.cpp
index 69107e75506..7c27e8397ef 100644
--- a/folly/futures/test/EnsureTest.cpp
+++ b/folly/futures/test/EnsureTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/FilterTest.cpp b/folly/futures/test/FilterTest.cpp
index 2b5f0be8e96..993a3ebfbc3 100644
--- a/folly/futures/test/FilterTest.cpp
+++ b/folly/futures/test/FilterTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/FutureSplitterTest.cpp b/folly/futures/test/FutureSplitterTest.cpp
index ad5d3a15bc3..89d083fad8a 100644
--- a/folly/futures/test/FutureSplitterTest.cpp
+++ b/folly/futures/test/FutureSplitterTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/FutureTest.cpp b/folly/futures/test/FutureTest.cpp
index a807c2ac5a4..b1ec783a930 100644
--- a/folly/futures/test/FutureTest.cpp
+++ b/folly/futures/test/FutureTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/HeaderCompileTest.cpp b/folly/futures/test/HeaderCompileTest.cpp
index 89ee29e78ae..5e41380d2f2 100644
--- a/folly/futures/test/HeaderCompileTest.cpp
+++ b/folly/futures/test/HeaderCompileTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/InterruptTest.cpp b/folly/futures/test/InterruptTest.cpp
index e0ed04bceec..ffbccf5679b 100644
--- a/folly/futures/test/InterruptTest.cpp
+++ b/folly/futures/test/InterruptTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/ManualTimekeeperTest.cpp b/folly/futures/test/ManualTimekeeperTest.cpp
index 0fed2aa2b31..93806bd18d6 100644
--- a/folly/futures/test/ManualTimekeeperTest.cpp
+++ b/folly/futures/test/ManualTimekeeperTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/MapTest.cpp b/folly/futures/test/MapTest.cpp
index 48d01a3447b..c3c1d748c98 100644
--- a/folly/futures/test/MapTest.cpp
+++ b/folly/futures/test/MapTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/NonCopyableLambdaTest.cpp b/folly/futures/test/NonCopyableLambdaTest.cpp
index 06387c3e16a..dfe951dd77d 100644
--- a/folly/futures/test/NonCopyableLambdaTest.cpp
+++ b/folly/futures/test/NonCopyableLambdaTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/PollTest.cpp b/folly/futures/test/PollTest.cpp
index 2939cf6365b..12d2f311880 100644
--- a/folly/futures/test/PollTest.cpp
+++ b/folly/futures/test/PollTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/PromiseTest.cpp b/folly/futures/test/PromiseTest.cpp
index d0143f7311c..62a22c2dfc2 100644
--- a/folly/futures/test/PromiseTest.cpp
+++ b/folly/futures/test/PromiseTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/ReduceTest.cpp b/folly/futures/test/ReduceTest.cpp
index 55e42bcb36d..ab68bfc5c22 100644
--- a/folly/futures/test/ReduceTest.cpp
+++ b/folly/futures/test/ReduceTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/RetryingTest.cpp b/folly/futures/test/RetryingTest.cpp
index a73a9e7d4c9..afa38984594 100644
--- a/folly/futures/test/RetryingTest.cpp
+++ b/folly/futures/test/RetryingTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/SelfDestructTest.cpp b/folly/futures/test/SelfDestructTest.cpp
index 476a6b9b8fe..12a00fb0aa9 100644
--- a/folly/futures/test/SelfDestructTest.cpp
+++ b/folly/futures/test/SelfDestructTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/SemiFutureTest.cpp b/folly/futures/test/SemiFutureTest.cpp
index b93c5f8ce4f..78ae7d30f4d 100644
--- a/folly/futures/test/SemiFutureTest.cpp
+++ b/folly/futures/test/SemiFutureTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/SharedPromiseTest.cpp b/folly/futures/test/SharedPromiseTest.cpp
index b8a5ce0eaf3..1c79536c1c5 100644
--- a/folly/futures/test/SharedPromiseTest.cpp
+++ b/folly/futures/test/SharedPromiseTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/TestExecutor.cpp b/folly/futures/test/TestExecutor.cpp
index 38989e06c17..9b9cace3fba 100644
--- a/folly/futures/test/TestExecutor.cpp
+++ b/folly/futures/test/TestExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/TestExecutor.h b/folly/futures/test/TestExecutor.h
index 17ef42fe0c4..c7cef7bffcb 100644
--- a/folly/futures/test/TestExecutor.h
+++ b/folly/futures/test/TestExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/TestExecutorTest.cpp b/folly/futures/test/TestExecutorTest.cpp
index 58cef86effa..4f2f218601d 100644
--- a/folly/futures/test/TestExecutorTest.cpp
+++ b/folly/futures/test/TestExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/ThenCompileTest.h b/folly/futures/test/ThenCompileTest.h
index a393f46a293..ea3b0f12bfd 100644
--- a/folly/futures/test/ThenCompileTest.h
+++ b/folly/futures/test/ThenCompileTest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/ThenTest.cpp b/folly/futures/test/ThenTest.cpp
index 58cca172d15..5b33b55f422 100644
--- a/folly/futures/test/ThenTest.cpp
+++ b/folly/futures/test/ThenTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/TimekeeperTest.cpp b/folly/futures/test/TimekeeperTest.cpp
index 6b26829a136..28b41b5a061 100644
--- a/folly/futures/test/TimekeeperTest.cpp
+++ b/folly/futures/test/TimekeeperTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/TimesTest.cpp b/folly/futures/test/TimesTest.cpp
index dbb7572e56d..4e2d5628562 100644
--- a/folly/futures/test/TimesTest.cpp
+++ b/folly/futures/test/TimesTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/UnwrapTest.cpp b/folly/futures/test/UnwrapTest.cpp
index 4781018286e..7eee0c8ab77 100644
--- a/folly/futures/test/UnwrapTest.cpp
+++ b/folly/futures/test/UnwrapTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/ViaTest.cpp b/folly/futures/test/ViaTest.cpp
index 4d3004234ea..9162f585383 100644
--- a/folly/futures/test/ViaTest.cpp
+++ b/folly/futures/test/ViaTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/WaitTest.cpp b/folly/futures/test/WaitTest.cpp
index 9993575e017..47c4405266e 100644
--- a/folly/futures/test/WaitTest.cpp
+++ b/folly/futures/test/WaitTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/WhenTest.cpp b/folly/futures/test/WhenTest.cpp
index b4dcdbfb787..dbde7b17b92 100644
--- a/folly/futures/test/WhenTest.cpp
+++ b/folly/futures/test/WhenTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/WhileDoTest.cpp b/folly/futures/test/WhileDoTest.cpp
index ef662920723..8a64559a747 100644
--- a/folly/futures/test/WhileDoTest.cpp
+++ b/folly/futures/test/WhileDoTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/WillEqualTest.cpp b/folly/futures/test/WillEqualTest.cpp
index 9e4bc5a10d2..02ff6169e9f 100644
--- a/folly/futures/test/WillEqualTest.cpp
+++ b/folly/futures/test/WillEqualTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/WindowTest.cpp b/folly/futures/test/WindowTest.cpp
index 814c70aaa07..5b3d133e33e 100644
--- a/folly/futures/test/WindowTest.cpp
+++ b/folly/futures/test/WindowTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/futures/test/then_compile_test.rb b/folly/futures/test/then_compile_test.rb
index de698078778..f351e5015b7 100755
--- a/folly/futures/test/then_compile_test.rb
+++ b/folly/futures/test/then_compile_test.rb
@@ -1,5 +1,5 @@
 #!/usr/bin/env ruby
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/gen/Base-inl.h b/folly/gen/Base-inl.h
index 2e6965e1d60..1a8966adc49 100644
--- a/folly/gen/Base-inl.h
+++ b/folly/gen/Base-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/Base.h b/folly/gen/Base.h
index efeb5fa6dc0..41b4b32d78f 100644
--- a/folly/gen/Base.h
+++ b/folly/gen/Base.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/Combine-inl.h b/folly/gen/Combine-inl.h
index d2786211a77..f72e238d865 100644
--- a/folly/gen/Combine-inl.h
+++ b/folly/gen/Combine-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/Combine.h b/folly/gen/Combine.h
index 38c90412a35..cc626f69852 100644
--- a/folly/gen/Combine.h
+++ b/folly/gen/Combine.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/Core-inl.h b/folly/gen/Core-inl.h
index a5494f3644e..e350fa43c03 100644
--- a/folly/gen/Core-inl.h
+++ b/folly/gen/Core-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/Core.h b/folly/gen/Core.h
index d5317c34780..0978a7b29f3 100644
--- a/folly/gen/Core.h
+++ b/folly/gen/Core.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/File-inl.h b/folly/gen/File-inl.h
index ba16f07c854..8e821fd5399 100644
--- a/folly/gen/File-inl.h
+++ b/folly/gen/File-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/File.h b/folly/gen/File.h
index 5beb92dd922..c445087158e 100644
--- a/folly/gen/File.h
+++ b/folly/gen/File.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/IStream.h b/folly/gen/IStream.h
index 6941e9a7ff4..f2fd6eac5b8 100644
--- a/folly/gen/IStream.h
+++ b/folly/gen/IStream.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/Parallel-inl.h b/folly/gen/Parallel-inl.h
index e7b833a92fa..07888bd52c7 100644
--- a/folly/gen/Parallel-inl.h
+++ b/folly/gen/Parallel-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/Parallel.h b/folly/gen/Parallel.h
index cc9904955fe..0a00d8ddadf 100644
--- a/folly/gen/Parallel.h
+++ b/folly/gen/Parallel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/ParallelMap-inl.h b/folly/gen/ParallelMap-inl.h
index 34691fce68f..f3dd32e9c80 100644
--- a/folly/gen/ParallelMap-inl.h
+++ b/folly/gen/ParallelMap-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/ParallelMap.h b/folly/gen/ParallelMap.h
index 3b1bc3b426e..419c0dcd738 100644
--- a/folly/gen/ParallelMap.h
+++ b/folly/gen/ParallelMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/String-inl.h b/folly/gen/String-inl.h
index ae0d65688cd..5b334ecb3ad 100644
--- a/folly/gen/String-inl.h
+++ b/folly/gen/String-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/String.h b/folly/gen/String.h
index afb85114c56..3a68e000297 100644
--- a/folly/gen/String.h
+++ b/folly/gen/String.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/BaseBenchmark.cpp b/folly/gen/test/BaseBenchmark.cpp
index 870969fb869..7abbbd2668c 100644
--- a/folly/gen/test/BaseBenchmark.cpp
+++ b/folly/gen/test/BaseBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/BaseTest.cpp b/folly/gen/test/BaseTest.cpp
index 97d94651926..59f23741a0e 100644
--- a/folly/gen/test/BaseTest.cpp
+++ b/folly/gen/test/BaseTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/Bench.h b/folly/gen/test/Bench.h
index 06917de90aa..401db5ae6df 100644
--- a/folly/gen/test/Bench.h
+++ b/folly/gen/test/Bench.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/CombineTest.cpp b/folly/gen/test/CombineTest.cpp
index 0928ebff293..d62a01731bd 100644
--- a/folly/gen/test/CombineTest.cpp
+++ b/folly/gen/test/CombineTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/FileBenchmark.cpp b/folly/gen/test/FileBenchmark.cpp
index 7af8ffd2b3f..1eb566e8bd9 100644
--- a/folly/gen/test/FileBenchmark.cpp
+++ b/folly/gen/test/FileBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/FileTest.cpp b/folly/gen/test/FileTest.cpp
index 24c98265657..c7217c7db9b 100644
--- a/folly/gen/test/FileTest.cpp
+++ b/folly/gen/test/FileTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/IStreamTest.cpp b/folly/gen/test/IStreamTest.cpp
index 6dae086f0ce..d8709193362 100644
--- a/folly/gen/test/IStreamTest.cpp
+++ b/folly/gen/test/IStreamTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/ParallelBenchmark.cpp b/folly/gen/test/ParallelBenchmark.cpp
index 88effe34015..26724527bd7 100644
--- a/folly/gen/test/ParallelBenchmark.cpp
+++ b/folly/gen/test/ParallelBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/ParallelMapBenchmark.cpp b/folly/gen/test/ParallelMapBenchmark.cpp
index 81ab65633ba..f308b452d45 100644
--- a/folly/gen/test/ParallelMapBenchmark.cpp
+++ b/folly/gen/test/ParallelMapBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/ParallelMapTest.cpp b/folly/gen/test/ParallelMapTest.cpp
index 8600e098cf5..e617aece703 100644
--- a/folly/gen/test/ParallelMapTest.cpp
+++ b/folly/gen/test/ParallelMapTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/ParallelTest.cpp b/folly/gen/test/ParallelTest.cpp
index 9f0871bfc2e..01aeaa66583 100644
--- a/folly/gen/test/ParallelTest.cpp
+++ b/folly/gen/test/ParallelTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/StringBenchmark.cpp b/folly/gen/test/StringBenchmark.cpp
index 59e68820fd5..010364411da 100644
--- a/folly/gen/test/StringBenchmark.cpp
+++ b/folly/gen/test/StringBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/gen/test/StringTest.cpp b/folly/gen/test/StringTest.cpp
index 4ce5ca37ed7..3c67322e0da 100644
--- a/folly/gen/test/StringTest.cpp
+++ b/folly/gen/test/StringTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/Checksum.cpp b/folly/hash/Checksum.cpp
index 3316ebab9ce..22249a50160 100644
--- a/folly/hash/Checksum.cpp
+++ b/folly/hash/Checksum.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/Checksum.h b/folly/hash/Checksum.h
index c5aa83b7fbc..c5eae40883c 100644
--- a/folly/hash/Checksum.h
+++ b/folly/hash/Checksum.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/FarmHash.h b/folly/hash/FarmHash.h
index 7f733dc9998..1a0f5e4a6d7 100644
--- a/folly/hash/FarmHash.h
+++ b/folly/hash/FarmHash.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/Hash.h b/folly/hash/Hash.h
index 2f93828b73b..c07f6ca5b04 100644
--- a/folly/hash/Hash.h
+++ b/folly/hash/Hash.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/SpookyHashV1.cpp b/folly/hash/SpookyHashV1.cpp
index cb2744eb00a..226afeed604 100644
--- a/folly/hash/SpookyHashV1.cpp
+++ b/folly/hash/SpookyHashV1.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/SpookyHashV1.h b/folly/hash/SpookyHashV1.h
index fe052cc754a..de32e27e766 100644
--- a/folly/hash/SpookyHashV1.h
+++ b/folly/hash/SpookyHashV1.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/SpookyHashV2.cpp b/folly/hash/SpookyHashV2.cpp
index 531f45501de..56c15353857 100644
--- a/folly/hash/SpookyHashV2.cpp
+++ b/folly/hash/SpookyHashV2.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/SpookyHashV2.h b/folly/hash/SpookyHashV2.h
index 8e9be8c5b75..23bcd7e33a2 100644
--- a/folly/hash/SpookyHashV2.h
+++ b/folly/hash/SpookyHashV2.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/detail/ChecksumDetail.h b/folly/hash/detail/ChecksumDetail.h
index 453374ce98a..141bccac7ca 100644
--- a/folly/hash/detail/ChecksumDetail.h
+++ b/folly/hash/detail/ChecksumDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/detail/Crc32CombineDetail.cpp b/folly/hash/detail/Crc32CombineDetail.cpp
index 291d9856eff..806910a383e 100644
--- a/folly/hash/detail/Crc32CombineDetail.cpp
+++ b/folly/hash/detail/Crc32CombineDetail.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/test/ChecksumBenchmark.cpp b/folly/hash/test/ChecksumBenchmark.cpp
index f541075ac8a..da8b4db220c 100644
--- a/folly/hash/test/ChecksumBenchmark.cpp
+++ b/folly/hash/test/ChecksumBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/test/ChecksumTest.cpp b/folly/hash/test/ChecksumTest.cpp
index cf149e5ee97..09daa7bd7bd 100644
--- a/folly/hash/test/ChecksumTest.cpp
+++ b/folly/hash/test/ChecksumTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/test/FarmHashTest.cpp b/folly/hash/test/FarmHashTest.cpp
index acd45c0e0d9..0ee7e46b46e 100644
--- a/folly/hash/test/FarmHashTest.cpp
+++ b/folly/hash/test/FarmHashTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/test/HashBenchmark.cpp b/folly/hash/test/HashBenchmark.cpp
index facae78ac17..94f20e2e624 100644
--- a/folly/hash/test/HashBenchmark.cpp
+++ b/folly/hash/test/HashBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/test/HashTest.cpp b/folly/hash/test/HashTest.cpp
index fa85a931c5d..7abb4c598f7 100644
--- a/folly/hash/test/HashTest.cpp
+++ b/folly/hash/test/HashTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/test/SpookyHashV1Test.cpp b/folly/hash/test/SpookyHashV1Test.cpp
index 6de5c4b3fdd..ce798f5cb49 100644
--- a/folly/hash/test/SpookyHashV1Test.cpp
+++ b/folly/hash/test/SpookyHashV1Test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/hash/test/SpookyHashV2Test.cpp b/folly/hash/test/SpookyHashV2Test.cpp
index 3830f217a76..e0af536c45a 100644
--- a/folly/hash/test/SpookyHashV2Test.cpp
+++ b/folly/hash/test/SpookyHashV2Test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/init/Init.cpp b/folly/init/Init.cpp
index 8501912eeb6..66ca5cc935f 100644
--- a/folly/init/Init.cpp
+++ b/folly/init/Init.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/init/Init.h b/folly/init/Init.h
index 53d0541da7e..dc445d68595 100644
--- a/folly/init/Init.h
+++ b/folly/init/Init.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/init/Phase.cpp b/folly/init/Phase.cpp
index 2b1ddb12ba3..20d8fac5576 100644
--- a/folly/init/Phase.cpp
+++ b/folly/init/Phase.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/init/Phase.h b/folly/init/Phase.h
index 88154603e6f..9112926a05e 100644
--- a/folly/init/Phase.h
+++ b/folly/init/Phase.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/init/test/PhaseTest.cpp b/folly/init/test/PhaseTest.cpp
index cc37ac4788f..33412c496a5 100644
--- a/folly/init/test/PhaseTest.cpp
+++ b/folly/init/test/PhaseTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/Cursor-inl.h b/folly/io/Cursor-inl.h
index ef75b90ebf9..5b8caecf90e 100644
--- a/folly/io/Cursor-inl.h
+++ b/folly/io/Cursor-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/Cursor.cpp b/folly/io/Cursor.cpp
index ce66e4e71f0..0c39ee56e4b 100644
--- a/folly/io/Cursor.cpp
+++ b/folly/io/Cursor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/Cursor.h b/folly/io/Cursor.h
index 7b024e80c58..b80229a86a4 100644
--- a/folly/io/Cursor.h
+++ b/folly/io/Cursor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/GlobalShutdownSocketSet.cpp b/folly/io/GlobalShutdownSocketSet.cpp
index fc6414df2e8..51da6ca40dd 100644
--- a/folly/io/GlobalShutdownSocketSet.cpp
+++ b/folly/io/GlobalShutdownSocketSet.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/GlobalShutdownSocketSet.h b/folly/io/GlobalShutdownSocketSet.h
index 80318cb87e0..6ba723ce2f9 100644
--- a/folly/io/GlobalShutdownSocketSet.h
+++ b/folly/io/GlobalShutdownSocketSet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/IOBuf.cpp b/folly/io/IOBuf.cpp
index 387afddcfb9..79beb93932c 100644
--- a/folly/io/IOBuf.cpp
+++ b/folly/io/IOBuf.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/IOBuf.h b/folly/io/IOBuf.h
index 0b93145c993..ee0334a264c 100644
--- a/folly/io/IOBuf.h
+++ b/folly/io/IOBuf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/IOBufIovecBuilder.cpp b/folly/io/IOBufIovecBuilder.cpp
index c9dec004e57..439a748a1e6 100644
--- a/folly/io/IOBufIovecBuilder.cpp
+++ b/folly/io/IOBufIovecBuilder.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/IOBufIovecBuilder.h b/folly/io/IOBufIovecBuilder.h
index 48c8381c091..c907f66d60a 100644
--- a/folly/io/IOBufIovecBuilder.h
+++ b/folly/io/IOBufIovecBuilder.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/IOBufQueue.cpp b/folly/io/IOBufQueue.cpp
index 0160cf209f2..f276ef0ec3f 100644
--- a/folly/io/IOBufQueue.cpp
+++ b/folly/io/IOBufQueue.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/IOBufQueue.h b/folly/io/IOBufQueue.h
index 0ecee985dd9..4ed74c60b86 100644
--- a/folly/io/IOBufQueue.h
+++ b/folly/io/IOBufQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/RecordIO-inl.h b/folly/io/RecordIO-inl.h
index f5038bb684d..619ac78eae3 100644
--- a/folly/io/RecordIO-inl.h
+++ b/folly/io/RecordIO-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/RecordIO.cpp b/folly/io/RecordIO.cpp
index f90c9c439ef..33f0c8962c2 100644
--- a/folly/io/RecordIO.cpp
+++ b/folly/io/RecordIO.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/RecordIO.h b/folly/io/RecordIO.h
index 0e605545310..a36c3b6f5db 100644
--- a/folly/io/RecordIO.h
+++ b/folly/io/RecordIO.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/ShutdownSocketSet.cpp b/folly/io/ShutdownSocketSet.cpp
index 720de2760a9..341b1eb0841 100644
--- a/folly/io/ShutdownSocketSet.cpp
+++ b/folly/io/ShutdownSocketSet.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/ShutdownSocketSet.h b/folly/io/ShutdownSocketSet.h
index 52550d1450c..8e016308aeb 100644
--- a/folly/io/ShutdownSocketSet.h
+++ b/folly/io/ShutdownSocketSet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/SocketOptionMap.cpp b/folly/io/SocketOptionMap.cpp
index bb7f6c1dc35..059c95384a2 100644
--- a/folly/io/SocketOptionMap.cpp
+++ b/folly/io/SocketOptionMap.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/SocketOptionMap.h b/folly/io/SocketOptionMap.h
index e0f672d03e5..409ea80de9a 100644
--- a/folly/io/SocketOptionMap.h
+++ b/folly/io/SocketOptionMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/TypedIOBuf.h b/folly/io/TypedIOBuf.h
index 581900d5021..aa20ef5dc90 100644
--- a/folly/io/TypedIOBuf.h
+++ b/folly/io/TypedIOBuf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncPipe.cpp b/folly/io/async/AsyncPipe.cpp
index 62ce7d14ce1..b63cf773ce2 100644
--- a/folly/io/async/AsyncPipe.cpp
+++ b/folly/io/async/AsyncPipe.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncPipe.h b/folly/io/async/AsyncPipe.h
index 2291b9c5c19..a70aa864c21 100644
--- a/folly/io/async/AsyncPipe.h
+++ b/folly/io/async/AsyncPipe.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncSSLSocket.cpp b/folly/io/async/AsyncSSLSocket.cpp
index c5d176faac0..94e8476a18a 100644
--- a/folly/io/async/AsyncSSLSocket.cpp
+++ b/folly/io/async/AsyncSSLSocket.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncSSLSocket.h b/folly/io/async/AsyncSSLSocket.h
index 4669a7c70ad..865dd7839ef 100644
--- a/folly/io/async/AsyncSSLSocket.h
+++ b/folly/io/async/AsyncSSLSocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncServerSocket.cpp b/folly/io/async/AsyncServerSocket.cpp
index 97a78ca82b6..d313863786d 100644
--- a/folly/io/async/AsyncServerSocket.cpp
+++ b/folly/io/async/AsyncServerSocket.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncServerSocket.h b/folly/io/async/AsyncServerSocket.h
index 1299a0c8fbb..0aa7742acc1 100644
--- a/folly/io/async/AsyncServerSocket.h
+++ b/folly/io/async/AsyncServerSocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncSignalHandler.cpp b/folly/io/async/AsyncSignalHandler.cpp
index 9fcd6ed0bfe..e2e3a0b7962 100644
--- a/folly/io/async/AsyncSignalHandler.cpp
+++ b/folly/io/async/AsyncSignalHandler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncSignalHandler.h b/folly/io/async/AsyncSignalHandler.h
index 35a39f8a016..38cc2f01ae6 100644
--- a/folly/io/async/AsyncSignalHandler.h
+++ b/folly/io/async/AsyncSignalHandler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncSocket.cpp b/folly/io/async/AsyncSocket.cpp
index e0c88c0ea9c..0ba8c635802 100644
--- a/folly/io/async/AsyncSocket.cpp
+++ b/folly/io/async/AsyncSocket.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncSocket.h b/folly/io/async/AsyncSocket.h
index 5a6bd1d16e2..ba9e6d66464 100644
--- a/folly/io/async/AsyncSocket.h
+++ b/folly/io/async/AsyncSocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncSocketBase.h b/folly/io/async/AsyncSocketBase.h
index faac4e4c677..b3b4dc09a3c 100644
--- a/folly/io/async/AsyncSocketBase.h
+++ b/folly/io/async/AsyncSocketBase.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncSocketException.cpp b/folly/io/async/AsyncSocketException.cpp
index 1a93c947254..8164073d180 100644
--- a/folly/io/async/AsyncSocketException.cpp
+++ b/folly/io/async/AsyncSocketException.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncSocketException.h b/folly/io/async/AsyncSocketException.h
index 71be2d9f0fe..328e12533bb 100644
--- a/folly/io/async/AsyncSocketException.h
+++ b/folly/io/async/AsyncSocketException.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncTimeout.cpp b/folly/io/async/AsyncTimeout.cpp
index eb1cda3eed5..6d144e513bb 100644
--- a/folly/io/async/AsyncTimeout.cpp
+++ b/folly/io/async/AsyncTimeout.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncTimeout.h b/folly/io/async/AsyncTimeout.h
index eb10eb83652..114e0c5e360 100644
--- a/folly/io/async/AsyncTimeout.h
+++ b/folly/io/async/AsyncTimeout.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncTransport.h b/folly/io/async/AsyncTransport.h
index 1f3b05fe417..76e298de026 100644
--- a/folly/io/async/AsyncTransport.h
+++ b/folly/io/async/AsyncTransport.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncTransportCertificate.h b/folly/io/async/AsyncTransportCertificate.h
index ba8fa9660a0..ea45c051e39 100644
--- a/folly/io/async/AsyncTransportCertificate.h
+++ b/folly/io/async/AsyncTransportCertificate.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncUDPServerSocket.h b/folly/io/async/AsyncUDPServerSocket.h
index b098c45829f..586cfc752e9 100644
--- a/folly/io/async/AsyncUDPServerSocket.h
+++ b/folly/io/async/AsyncUDPServerSocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncUDPSocket.cpp b/folly/io/async/AsyncUDPSocket.cpp
index ce846f04979..ca7710d81df 100644
--- a/folly/io/async/AsyncUDPSocket.cpp
+++ b/folly/io/async/AsyncUDPSocket.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AsyncUDPSocket.h b/folly/io/async/AsyncUDPSocket.h
index f864029bba2..5b6094d7d32 100644
--- a/folly/io/async/AsyncUDPSocket.h
+++ b/folly/io/async/AsyncUDPSocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AtomicNotificationQueue-inl.h b/folly/io/async/AtomicNotificationQueue-inl.h
index 79fd810dbc8..dd7d145b926 100644
--- a/folly/io/async/AtomicNotificationQueue-inl.h
+++ b/folly/io/async/AtomicNotificationQueue-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/AtomicNotificationQueue.h b/folly/io/async/AtomicNotificationQueue.h
index 26b8a94a59a..117cd2344e4 100644
--- a/folly/io/async/AtomicNotificationQueue.h
+++ b/folly/io/async/AtomicNotificationQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/CertificateIdentityVerifier.h b/folly/io/async/CertificateIdentityVerifier.h
index 2f0f7eeecea..b8523deb400 100644
--- a/folly/io/async/CertificateIdentityVerifier.h
+++ b/folly/io/async/CertificateIdentityVerifier.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/DecoratedAsyncTransportWrapper.h b/folly/io/async/DecoratedAsyncTransportWrapper.h
index 6bae577fa0b..1426dfaf45a 100644
--- a/folly/io/async/DecoratedAsyncTransportWrapper.h
+++ b/folly/io/async/DecoratedAsyncTransportWrapper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/DelayedDestruction.h b/folly/io/async/DelayedDestruction.h
index 988fb67d074..2f02d82c3f8 100644
--- a/folly/io/async/DelayedDestruction.h
+++ b/folly/io/async/DelayedDestruction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/DelayedDestructionBase.h b/folly/io/async/DelayedDestructionBase.h
index d432f81cc69..c71132b9cd3 100644
--- a/folly/io/async/DelayedDestructionBase.h
+++ b/folly/io/async/DelayedDestructionBase.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/DestructorCheck.h b/folly/io/async/DestructorCheck.h
index 7f71f077c3c..4e452990e42 100644
--- a/folly/io/async/DestructorCheck.h
+++ b/folly/io/async/DestructorCheck.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventBase.cpp b/folly/io/async/EventBase.cpp
index 3a3a2de91b6..b6746bb3cd6 100644
--- a/folly/io/async/EventBase.cpp
+++ b/folly/io/async/EventBase.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventBase.h b/folly/io/async/EventBase.h
index 3cadc94eb63..4609405a884 100644
--- a/folly/io/async/EventBase.h
+++ b/folly/io/async/EventBase.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventBaseAtomicNotificationQueue-inl.h b/folly/io/async/EventBaseAtomicNotificationQueue-inl.h
index 666bed2ea2c..b4748b64133 100644
--- a/folly/io/async/EventBaseAtomicNotificationQueue-inl.h
+++ b/folly/io/async/EventBaseAtomicNotificationQueue-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventBaseAtomicNotificationQueue.h b/folly/io/async/EventBaseAtomicNotificationQueue.h
index c257283dead..0e50540e1ea 100644
--- a/folly/io/async/EventBaseAtomicNotificationQueue.h
+++ b/folly/io/async/EventBaseAtomicNotificationQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventBaseBackendBase.cpp b/folly/io/async/EventBaseBackendBase.cpp
index a50d905964d..40a8a04b6ff 100644
--- a/folly/io/async/EventBaseBackendBase.cpp
+++ b/folly/io/async/EventBaseBackendBase.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventBaseBackendBase.h b/folly/io/async/EventBaseBackendBase.h
index 737bf4928f4..486dde9e5b3 100644
--- a/folly/io/async/EventBaseBackendBase.h
+++ b/folly/io/async/EventBaseBackendBase.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventBaseLocal.cpp b/folly/io/async/EventBaseLocal.cpp
index 35c36c09e66..c80b42ef7d3 100644
--- a/folly/io/async/EventBaseLocal.cpp
+++ b/folly/io/async/EventBaseLocal.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventBaseLocal.h b/folly/io/async/EventBaseLocal.h
index 7c8951dc639..0471ddacfea 100644
--- a/folly/io/async/EventBaseLocal.h
+++ b/folly/io/async/EventBaseLocal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventBaseManager.cpp b/folly/io/async/EventBaseManager.cpp
index db77deb2fc5..474fe86c2be 100644
--- a/folly/io/async/EventBaseManager.cpp
+++ b/folly/io/async/EventBaseManager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventBaseManager.h b/folly/io/async/EventBaseManager.h
index 59d5bac45ef..e4f13558bcd 100644
--- a/folly/io/async/EventBaseManager.h
+++ b/folly/io/async/EventBaseManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventBaseThread.cpp b/folly/io/async/EventBaseThread.cpp
index 292f67a3680..2099da9dc5c 100644
--- a/folly/io/async/EventBaseThread.cpp
+++ b/folly/io/async/EventBaseThread.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventBaseThread.h b/folly/io/async/EventBaseThread.h
index 27ba51b4eb4..36a8bfbdceb 100644
--- a/folly/io/async/EventBaseThread.h
+++ b/folly/io/async/EventBaseThread.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventHandler.cpp b/folly/io/async/EventHandler.cpp
index 8ffd576e7f4..34d5e7c46ac 100644
--- a/folly/io/async/EventHandler.cpp
+++ b/folly/io/async/EventHandler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventHandler.h b/folly/io/async/EventHandler.h
index b4a76ca5676..21ca9dbe057 100644
--- a/folly/io/async/EventHandler.h
+++ b/folly/io/async/EventHandler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/EventUtil.h b/folly/io/async/EventUtil.h
index fc95c0de2d1..ccb3797ae7b 100644
--- a/folly/io/async/EventUtil.h
+++ b/folly/io/async/EventUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/HHWheelTimer-fwd.h b/folly/io/async/HHWheelTimer-fwd.h
index 7f77f7439a2..df62c5e7ca3 100644
--- a/folly/io/async/HHWheelTimer-fwd.h
+++ b/folly/io/async/HHWheelTimer-fwd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/HHWheelTimer.cpp b/folly/io/async/HHWheelTimer.cpp
index 6a0f7b0b843..8b30b0812a4 100644
--- a/folly/io/async/HHWheelTimer.cpp
+++ b/folly/io/async/HHWheelTimer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/HHWheelTimer.h b/folly/io/async/HHWheelTimer.h
index 94cfb710ad6..7c53485610c 100644
--- a/folly/io/async/HHWheelTimer.h
+++ b/folly/io/async/HHWheelTimer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/NotificationQueue.h b/folly/io/async/NotificationQueue.h
index 9bb119e6b82..0ee6e621ec7 100644
--- a/folly/io/async/NotificationQueue.h
+++ b/folly/io/async/NotificationQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/PasswordInFile.cpp b/folly/io/async/PasswordInFile.cpp
index 5a12d8b57b6..62bf30bfa04 100644
--- a/folly/io/async/PasswordInFile.cpp
+++ b/folly/io/async/PasswordInFile.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/PasswordInFile.h b/folly/io/async/PasswordInFile.h
index 215487e247d..59284f2fbec 100644
--- a/folly/io/async/PasswordInFile.h
+++ b/folly/io/async/PasswordInFile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/Request.cpp b/folly/io/async/Request.cpp
index e7f10e66941..483b3ef4606 100644
--- a/folly/io/async/Request.cpp
+++ b/folly/io/async/Request.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/Request.h b/folly/io/async/Request.h
index e0a3704d343..451239e0194 100644
--- a/folly/io/async/Request.h
+++ b/folly/io/async/Request.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/SSLContext.cpp b/folly/io/async/SSLContext.cpp
index a42221efd3a..d32e3e8429b 100644
--- a/folly/io/async/SSLContext.cpp
+++ b/folly/io/async/SSLContext.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/SSLContext.h b/folly/io/async/SSLContext.h
index 7ed7f88f775..6fe32b2b622 100644
--- a/folly/io/async/SSLContext.h
+++ b/folly/io/async/SSLContext.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/SSLOptions.cpp b/folly/io/async/SSLOptions.cpp
index c28d5321a72..f03aa487059 100644
--- a/folly/io/async/SSLOptions.cpp
+++ b/folly/io/async/SSLOptions.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/SSLOptions.h b/folly/io/async/SSLOptions.h
index 2d493206e68..a2dc83e1234 100644
--- a/folly/io/async/SSLOptions.h
+++ b/folly/io/async/SSLOptions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/ScopedEventBaseThread.cpp b/folly/io/async/ScopedEventBaseThread.cpp
index a9290036445..e5d43d63ae4 100644
--- a/folly/io/async/ScopedEventBaseThread.cpp
+++ b/folly/io/async/ScopedEventBaseThread.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/ScopedEventBaseThread.h b/folly/io/async/ScopedEventBaseThread.h
index e472fa8d336..f122a3c7280 100644
--- a/folly/io/async/ScopedEventBaseThread.h
+++ b/folly/io/async/ScopedEventBaseThread.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/TerminateCancellationToken.cpp b/folly/io/async/TerminateCancellationToken.cpp
index db689a15aca..9faa1e05927 100644
--- a/folly/io/async/TerminateCancellationToken.cpp
+++ b/folly/io/async/TerminateCancellationToken.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/TerminateCancellationToken.h b/folly/io/async/TerminateCancellationToken.h
index 4a36dda0b51..c51a348d438 100644
--- a/folly/io/async/TerminateCancellationToken.h
+++ b/folly/io/async/TerminateCancellationToken.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/TimeoutManager.cpp b/folly/io/async/TimeoutManager.cpp
index 33c976c0c93..bd8099bc529 100644
--- a/folly/io/async/TimeoutManager.cpp
+++ b/folly/io/async/TimeoutManager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/TimeoutManager.h b/folly/io/async/TimeoutManager.h
index 56a1429575a..74c35c2c8fe 100644
--- a/folly/io/async/TimeoutManager.h
+++ b/folly/io/async/TimeoutManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/VirtualEventBase.cpp b/folly/io/async/VirtualEventBase.cpp
index cbbbf289cab..31a8a5cd69c 100644
--- a/folly/io/async/VirtualEventBase.cpp
+++ b/folly/io/async/VirtualEventBase.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/VirtualEventBase.h b/folly/io/async/VirtualEventBase.h
index 6f77df2f583..c6e8aea9bc1 100644
--- a/folly/io/async/VirtualEventBase.h
+++ b/folly/io/async/VirtualEventBase.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/WriteChainAsyncTransportWrapper.h b/folly/io/async/WriteChainAsyncTransportWrapper.h
index b33091e7e84..d6f3a766f99 100644
--- a/folly/io/async/WriteChainAsyncTransportWrapper.h
+++ b/folly/io/async/WriteChainAsyncTransportWrapper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/ssl/BasicTransportCertificate.h b/folly/io/async/ssl/BasicTransportCertificate.h
index f7a503d79d9..6a3acf4641e 100644
--- a/folly/io/async/ssl/BasicTransportCertificate.h
+++ b/folly/io/async/ssl/BasicTransportCertificate.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/ssl/OpenSSLTransportCertificate.h b/folly/io/async/ssl/OpenSSLTransportCertificate.h
index e554c5194cb..500a52a61aa 100644
--- a/folly/io/async/ssl/OpenSSLTransportCertificate.h
+++ b/folly/io/async/ssl/OpenSSLTransportCertificate.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/ssl/OpenSSLUtils.cpp b/folly/io/async/ssl/OpenSSLUtils.cpp
index 89fc89ceb2a..f7b0b72734a 100644
--- a/folly/io/async/ssl/OpenSSLUtils.cpp
+++ b/folly/io/async/ssl/OpenSSLUtils.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/ssl/OpenSSLUtils.h b/folly/io/async/ssl/OpenSSLUtils.h
index a6a03426a93..1492d37d311 100644
--- a/folly/io/async/ssl/OpenSSLUtils.h
+++ b/folly/io/async/ssl/OpenSSLUtils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/ssl/SSLErrors.cpp b/folly/io/async/ssl/SSLErrors.cpp
index 0dfd936bf46..d93f575ce71 100644
--- a/folly/io/async/ssl/SSLErrors.cpp
+++ b/folly/io/async/ssl/SSLErrors.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/ssl/SSLErrors.h b/folly/io/async/ssl/SSLErrors.h
index 24873f8c0f9..952dc69a8d8 100644
--- a/folly/io/async/ssl/SSLErrors.h
+++ b/folly/io/async/ssl/SSLErrors.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/ssl/TLSDefinitions.h b/folly/io/async/ssl/TLSDefinitions.h
index 5b94ca1af4b..df49456ba1c 100644
--- a/folly/io/async/ssl/TLSDefinitions.h
+++ b/folly/io/async/ssl/TLSDefinitions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/ssl/test/BasicTransportCertificateTest.cpp b/folly/io/async/ssl/test/BasicTransportCertificateTest.cpp
index 952c7316c55..dc5660981b2 100644
--- a/folly/io/async/ssl/test/BasicTransportCertificateTest.cpp
+++ b/folly/io/async/ssl/test/BasicTransportCertificateTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/ssl/test/OpenSSLUtilsTest.cpp b/folly/io/async/ssl/test/OpenSSLUtilsTest.cpp
index 5213cbf6308..955af67af06 100644
--- a/folly/io/async/ssl/test/OpenSSLUtilsTest.cpp
+++ b/folly/io/async/ssl/test/OpenSSLUtilsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/ssl/test/SSLErrorsTest.cpp b/folly/io/async/ssl/test/SSLErrorsTest.cpp
index 18cd30a98be..9c509c507c6 100644
--- a/folly/io/async/ssl/test/SSLErrorsTest.cpp
+++ b/folly/io/async/ssl/test/SSLErrorsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncPipeTest.cpp b/folly/io/async/test/AsyncPipeTest.cpp
index 14eb8341022..760c7c383b6 100644
--- a/folly/io/async/test/AsyncPipeTest.cpp
+++ b/folly/io/async/test/AsyncPipeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncSSLSocketTest.cpp b/folly/io/async/test/AsyncSSLSocketTest.cpp
index bb3f343f2ad..44b60c09604 100644
--- a/folly/io/async/test/AsyncSSLSocketTest.cpp
+++ b/folly/io/async/test/AsyncSSLSocketTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncSSLSocketTest.h b/folly/io/async/test/AsyncSSLSocketTest.h
index 49c7c2e3044..de399ea8740 100644
--- a/folly/io/async/test/AsyncSSLSocketTest.h
+++ b/folly/io/async/test/AsyncSSLSocketTest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncSSLSocketTest2.cpp b/folly/io/async/test/AsyncSSLSocketTest2.cpp
index d18f4457328..972781b5b4e 100644
--- a/folly/io/async/test/AsyncSSLSocketTest2.cpp
+++ b/folly/io/async/test/AsyncSSLSocketTest2.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncSSLSocketWriteTest.cpp b/folly/io/async/test/AsyncSSLSocketWriteTest.cpp
index 739813f8312..a68ae0aa47c 100644
--- a/folly/io/async/test/AsyncSSLSocketWriteTest.cpp
+++ b/folly/io/async/test/AsyncSSLSocketWriteTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncSignalHandlerTest.cpp b/folly/io/async/test/AsyncSignalHandlerTest.cpp
index 3dcd09e36d3..d03a7e31a2e 100644
--- a/folly/io/async/test/AsyncSignalHandlerTest.cpp
+++ b/folly/io/async/test/AsyncSignalHandlerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncSignalHandlerTestLib.h b/folly/io/async/test/AsyncSignalHandlerTestLib.h
index ec547d8f0ec..dad1f7e4b2a 100644
--- a/folly/io/async/test/AsyncSignalHandlerTestLib.h
+++ b/folly/io/async/test/AsyncSignalHandlerTestLib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncSocketExceptionTest.cpp b/folly/io/async/test/AsyncSocketExceptionTest.cpp
index 62c6136a0a8..cfee7980a21 100644
--- a/folly/io/async/test/AsyncSocketExceptionTest.cpp
+++ b/folly/io/async/test/AsyncSocketExceptionTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncSocketTest.cpp b/folly/io/async/test/AsyncSocketTest.cpp
index 9199908ee56..419b7af5cef 100644
--- a/folly/io/async/test/AsyncSocketTest.cpp
+++ b/folly/io/async/test/AsyncSocketTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncSocketTest.h b/folly/io/async/test/AsyncSocketTest.h
index 06d181ffaa8..6b122963ded 100644
--- a/folly/io/async/test/AsyncSocketTest.h
+++ b/folly/io/async/test/AsyncSocketTest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncSocketTest2.cpp b/folly/io/async/test/AsyncSocketTest2.cpp
index e9b504de149..c3e7a7376c7 100644
--- a/folly/io/async/test/AsyncSocketTest2.cpp
+++ b/folly/io/async/test/AsyncSocketTest2.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncSocketTest2.h b/folly/io/async/test/AsyncSocketTest2.h
index 12775c3edb1..299d1aa0091 100644
--- a/folly/io/async/test/AsyncSocketTest2.h
+++ b/folly/io/async/test/AsyncSocketTest2.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncTimeoutTest.cpp b/folly/io/async/test/AsyncTimeoutTest.cpp
index 87ca981f877..8dd01ab838e 100644
--- a/folly/io/async/test/AsyncTimeoutTest.cpp
+++ b/folly/io/async/test/AsyncTimeoutTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncTransportTest.cpp b/folly/io/async/test/AsyncTransportTest.cpp
index e8a77ec8280..87f7acad7e9 100644
--- a/folly/io/async/test/AsyncTransportTest.cpp
+++ b/folly/io/async/test/AsyncTransportTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncUDPSocketGSOGROTest.cpp b/folly/io/async/test/AsyncUDPSocketGSOGROTest.cpp
index a6bdd7b16cb..e83e4f944e0 100644
--- a/folly/io/async/test/AsyncUDPSocketGSOGROTest.cpp
+++ b/folly/io/async/test/AsyncUDPSocketGSOGROTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncUDPSocketSendmmsgTest.cpp b/folly/io/async/test/AsyncUDPSocketSendmmsgTest.cpp
index 3b5f56b9292..3b0db853378 100644
--- a/folly/io/async/test/AsyncUDPSocketSendmmsgTest.cpp
+++ b/folly/io/async/test/AsyncUDPSocketSendmmsgTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AsyncUDPSocketTest.cpp b/folly/io/async/test/AsyncUDPSocketTest.cpp
index 52db2f40805..5ca346dd955 100644
--- a/folly/io/async/test/AsyncUDPSocketTest.cpp
+++ b/folly/io/async/test/AsyncUDPSocketTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/AtomicNotificationQueueTest.cpp b/folly/io/async/test/AtomicNotificationQueueTest.cpp
index ce476e55f82..1831fbafaff 100644
--- a/folly/io/async/test/AtomicNotificationQueueTest.cpp
+++ b/folly/io/async/test/AtomicNotificationQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/BlockingSocket.h b/folly/io/async/test/BlockingSocket.h
index b7160fbdac3..10dcf27d624 100644
--- a/folly/io/async/test/BlockingSocket.h
+++ b/folly/io/async/test/BlockingSocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/DelayedDestructionBaseTest.cpp b/folly/io/async/test/DelayedDestructionBaseTest.cpp
index adf0d8c9737..3a47030a551 100644
--- a/folly/io/async/test/DelayedDestructionBaseTest.cpp
+++ b/folly/io/async/test/DelayedDestructionBaseTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/DelayedDestructionTest.cpp b/folly/io/async/test/DelayedDestructionTest.cpp
index 9675d288d6e..62ba5ece6dd 100644
--- a/folly/io/async/test/DelayedDestructionTest.cpp
+++ b/folly/io/async/test/DelayedDestructionTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/DestructorCheckTest.cpp b/folly/io/async/test/DestructorCheckTest.cpp
index 16d37196f07..59ce17cbd1c 100644
--- a/folly/io/async/test/DestructorCheckTest.cpp
+++ b/folly/io/async/test/DestructorCheckTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/EventBaseBenchmark.cpp b/folly/io/async/test/EventBaseBenchmark.cpp
index 6c024f96787..9770a3c5594 100644
--- a/folly/io/async/test/EventBaseBenchmark.cpp
+++ b/folly/io/async/test/EventBaseBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/EventBaseLocalTest.cpp b/folly/io/async/test/EventBaseLocalTest.cpp
index 164ffb5aad6..564d7a86ff0 100644
--- a/folly/io/async/test/EventBaseLocalTest.cpp
+++ b/folly/io/async/test/EventBaseLocalTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/EventBaseTest.cpp b/folly/io/async/test/EventBaseTest.cpp
index f6b66016fee..ff825afc1e1 100644
--- a/folly/io/async/test/EventBaseTest.cpp
+++ b/folly/io/async/test/EventBaseTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/EventBaseTestLib.h b/folly/io/async/test/EventBaseTestLib.h
index 68e0511f1a2..04931253498 100644
--- a/folly/io/async/test/EventBaseTestLib.h
+++ b/folly/io/async/test/EventBaseTestLib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/EventBaseThreadTest.cpp b/folly/io/async/test/EventBaseThreadTest.cpp
index bcc105aa182..e1704260fac 100644
--- a/folly/io/async/test/EventBaseThreadTest.cpp
+++ b/folly/io/async/test/EventBaseThreadTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/EventHandlerTest.cpp b/folly/io/async/test/EventHandlerTest.cpp
index 279fdc900c3..7e41bd22007 100644
--- a/folly/io/async/test/EventHandlerTest.cpp
+++ b/folly/io/async/test/EventHandlerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/HHWheelTimerSlowTests.cpp b/folly/io/async/test/HHWheelTimerSlowTests.cpp
index 9a9fb89742e..dfc6390267c 100644
--- a/folly/io/async/test/HHWheelTimerSlowTests.cpp
+++ b/folly/io/async/test/HHWheelTimerSlowTests.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/HHWheelTimerTest.cpp b/folly/io/async/test/HHWheelTimerTest.cpp
index c7bd2521834..df7405b4298 100644
--- a/folly/io/async/test/HHWheelTimerTest.cpp
+++ b/folly/io/async/test/HHWheelTimerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/MockAsyncSSLSocket.h b/folly/io/async/test/MockAsyncSSLSocket.h
index ccb805db848..4781772e928 100644
--- a/folly/io/async/test/MockAsyncSSLSocket.h
+++ b/folly/io/async/test/MockAsyncSSLSocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/MockAsyncServerSocket.h b/folly/io/async/test/MockAsyncServerSocket.h
index e228a0f8b6a..9c6f4751069 100644
--- a/folly/io/async/test/MockAsyncServerSocket.h
+++ b/folly/io/async/test/MockAsyncServerSocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/MockAsyncSocket.h b/folly/io/async/test/MockAsyncSocket.h
index 2d6d854c584..46e35bf0b1e 100644
--- a/folly/io/async/test/MockAsyncSocket.h
+++ b/folly/io/async/test/MockAsyncSocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/MockAsyncSocketObserver.h b/folly/io/async/test/MockAsyncSocketObserver.h
index b7320ab9524..316caab2ec7 100644
--- a/folly/io/async/test/MockAsyncSocketObserver.h
+++ b/folly/io/async/test/MockAsyncSocketObserver.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/MockAsyncTransport.h b/folly/io/async/test/MockAsyncTransport.h
index 1955b8858b8..daf78670bc4 100644
--- a/folly/io/async/test/MockAsyncTransport.h
+++ b/folly/io/async/test/MockAsyncTransport.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/MockAsyncTransportObserver.h b/folly/io/async/test/MockAsyncTransportObserver.h
index 741021d7e68..216728c654d 100644
--- a/folly/io/async/test/MockAsyncTransportObserver.h
+++ b/folly/io/async/test/MockAsyncTransportObserver.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/MockAsyncUDPSocket.h b/folly/io/async/test/MockAsyncUDPSocket.h
index 9430df49dfd..ac976b9041f 100644
--- a/folly/io/async/test/MockAsyncUDPSocket.h
+++ b/folly/io/async/test/MockAsyncUDPSocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/MockTimeoutManager.h b/folly/io/async/test/MockTimeoutManager.h
index 7a93af682b5..94ddf301752 100644
--- a/folly/io/async/test/MockTimeoutManager.h
+++ b/folly/io/async/test/MockTimeoutManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/NotificationQueueBenchmark.cpp b/folly/io/async/test/NotificationQueueBenchmark.cpp
index 3ca896ed36f..460e161e3ae 100644
--- a/folly/io/async/test/NotificationQueueBenchmark.cpp
+++ b/folly/io/async/test/NotificationQueueBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/NotificationQueueTest.cpp b/folly/io/async/test/NotificationQueueTest.cpp
index fece0b76aea..5f384254db1 100644
--- a/folly/io/async/test/NotificationQueueTest.cpp
+++ b/folly/io/async/test/NotificationQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/RequestContextBenchmark.cpp b/folly/io/async/test/RequestContextBenchmark.cpp
index f39f986377b..63cb1f95c8e 100644
--- a/folly/io/async/test/RequestContextBenchmark.cpp
+++ b/folly/io/async/test/RequestContextBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/RequestContextHelper.h b/folly/io/async/test/RequestContextHelper.h
index 58fb465d172..d6a774ae08e 100644
--- a/folly/io/async/test/RequestContextHelper.h
+++ b/folly/io/async/test/RequestContextHelper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/RequestContextTest.cpp b/folly/io/async/test/RequestContextTest.cpp
index acdc93f82ef..b73f871de4f 100644
--- a/folly/io/async/test/RequestContextTest.cpp
+++ b/folly/io/async/test/RequestContextTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/SSLContextInitializationTest.cpp b/folly/io/async/test/SSLContextInitializationTest.cpp
index 9bfc4b2487a..d22acc54247 100644
--- a/folly/io/async/test/SSLContextInitializationTest.cpp
+++ b/folly/io/async/test/SSLContextInitializationTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/SSLContextRegressionTest.cpp b/folly/io/async/test/SSLContextRegressionTest.cpp
index d0f348e42b0..234796fcb71 100644
--- a/folly/io/async/test/SSLContextRegressionTest.cpp
+++ b/folly/io/async/test/SSLContextRegressionTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/SSLContextTest.cpp b/folly/io/async/test/SSLContextTest.cpp
index 577a72d7127..bd6885b4c64 100644
--- a/folly/io/async/test/SSLContextTest.cpp
+++ b/folly/io/async/test/SSLContextTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/SSLOptionsTest.cpp b/folly/io/async/test/SSLOptionsTest.cpp
index 2c8e4da7516..0eb7eb6ddf7 100644
--- a/folly/io/async/test/SSLOptionsTest.cpp
+++ b/folly/io/async/test/SSLOptionsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/SSLSessionTest.cpp b/folly/io/async/test/SSLSessionTest.cpp
index 9bbd0ac23e0..2a02a513cd5 100644
--- a/folly/io/async/test/SSLSessionTest.cpp
+++ b/folly/io/async/test/SSLSessionTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/SSLUtil.cpp b/folly/io/async/test/SSLUtil.cpp
index 60e9cdb0936..a5a31cb32a8 100644
--- a/folly/io/async/test/SSLUtil.cpp
+++ b/folly/io/async/test/SSLUtil.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/SSLUtil.h b/folly/io/async/test/SSLUtil.h
index 88a9a43f988..2bb334af244 100644
--- a/folly/io/async/test/SSLUtil.h
+++ b/folly/io/async/test/SSLUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/ScopedBoundPort.cpp b/folly/io/async/test/ScopedBoundPort.cpp
index 6caa9e77f25..aab2096b68e 100644
--- a/folly/io/async/test/ScopedBoundPort.cpp
+++ b/folly/io/async/test/ScopedBoundPort.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/ScopedBoundPort.h b/folly/io/async/test/ScopedBoundPort.h
index e4e6a6e4ec7..dc1f5bbc4d5 100644
--- a/folly/io/async/test/ScopedBoundPort.h
+++ b/folly/io/async/test/ScopedBoundPort.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/ScopedEventBaseThreadTest.cpp b/folly/io/async/test/ScopedEventBaseThreadTest.cpp
index 4700361bf02..939e4280716 100644
--- a/folly/io/async/test/ScopedEventBaseThreadTest.cpp
+++ b/folly/io/async/test/ScopedEventBaseThreadTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/SocketClient.cpp b/folly/io/async/test/SocketClient.cpp
index f3cfa45e545..a6d097658fd 100644
--- a/folly/io/async/test/SocketClient.cpp
+++ b/folly/io/async/test/SocketClient.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/SocketPair.cpp b/folly/io/async/test/SocketPair.cpp
index eb25584aeb0..fb142563f28 100644
--- a/folly/io/async/test/SocketPair.cpp
+++ b/folly/io/async/test/SocketPair.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/SocketPair.h b/folly/io/async/test/SocketPair.h
index edc1aee1271..2fad05cec64 100644
--- a/folly/io/async/test/SocketPair.h
+++ b/folly/io/async/test/SocketPair.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/TFOTest.cpp b/folly/io/async/test/TFOTest.cpp
index 74b5af7ac0e..0702e76eb9f 100644
--- a/folly/io/async/test/TFOTest.cpp
+++ b/folly/io/async/test/TFOTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/TFOTest.h b/folly/io/async/test/TFOTest.h
index 331dc120bb4..b1074458b84 100644
--- a/folly/io/async/test/TFOTest.h
+++ b/folly/io/async/test/TFOTest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/TerminateCancellationTokenTest.cpp b/folly/io/async/test/TerminateCancellationTokenTest.cpp
index 6e319ca1cb2..d3af922255a 100644
--- a/folly/io/async/test/TerminateCancellationTokenTest.cpp
+++ b/folly/io/async/test/TerminateCancellationTokenTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/TestSSLServer.cpp b/folly/io/async/test/TestSSLServer.cpp
index 176bd93924b..40e4dd662bb 100644
--- a/folly/io/async/test/TestSSLServer.cpp
+++ b/folly/io/async/test/TestSSLServer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/TestSSLServer.h b/folly/io/async/test/TestSSLServer.h
index 4990554ffa5..8a474fc8095 100644
--- a/folly/io/async/test/TestSSLServer.h
+++ b/folly/io/async/test/TestSSLServer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/TimeUtil.cpp b/folly/io/async/test/TimeUtil.cpp
index 0d61ad0a412..836bba4f3f2 100644
--- a/folly/io/async/test/TimeUtil.cpp
+++ b/folly/io/async/test/TimeUtil.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/TimeUtil.h b/folly/io/async/test/TimeUtil.h
index 8c8a4d7f317..f9b30f69f8d 100644
--- a/folly/io/async/test/TimeUtil.h
+++ b/folly/io/async/test/TimeUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/TimeUtilTest.cpp b/folly/io/async/test/TimeUtilTest.cpp
index 8deed9c7b98..1deae32c512 100644
--- a/folly/io/async/test/TimeUtilTest.cpp
+++ b/folly/io/async/test/TimeUtilTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/UndelayedDestruction.h b/folly/io/async/test/UndelayedDestruction.h
index f635e6b69d3..a3d06d66d34 100644
--- a/folly/io/async/test/UndelayedDestruction.h
+++ b/folly/io/async/test/UndelayedDestruction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/Util.h b/folly/io/async/test/Util.h
index 98e7becf2a9..84be7035f82 100644
--- a/folly/io/async/test/Util.h
+++ b/folly/io/async/test/Util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/WriteChainAsyncTransportWrapperTest.cpp b/folly/io/async/test/WriteChainAsyncTransportWrapperTest.cpp
index 61cc095b291..fb4d6adf50e 100644
--- a/folly/io/async/test/WriteChainAsyncTransportWrapperTest.cpp
+++ b/folly/io/async/test/WriteChainAsyncTransportWrapperTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/WriteFlagsTest.cpp b/folly/io/async/test/WriteFlagsTest.cpp
index b145df29491..0993255151d 100644
--- a/folly/io/async/test/WriteFlagsTest.cpp
+++ b/folly/io/async/test/WriteFlagsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/ZeroCopy.cpp b/folly/io/async/test/ZeroCopy.cpp
index c0b4c9ba235..4c2ce7848a2 100644
--- a/folly/io/async/test/ZeroCopy.cpp
+++ b/folly/io/async/test/ZeroCopy.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/ZeroCopy.h b/folly/io/async/test/ZeroCopy.h
index 8dd5d521ef7..37f7c5914df 100644
--- a/folly/io/async/test/ZeroCopy.h
+++ b/folly/io/async/test/ZeroCopy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/ZeroCopyBenchmark.cpp b/folly/io/async/test/ZeroCopyBenchmark.cpp
index ce783cdd6a6..02fac4d0312 100644
--- a/folly/io/async/test/ZeroCopyBenchmark.cpp
+++ b/folly/io/async/test/ZeroCopyBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/ZeroCopyTest.cpp b/folly/io/async/test/ZeroCopyTest.cpp
index 4f1f0c4847e..a84ad63f93e 100644
--- a/folly/io/async/test/ZeroCopyTest.cpp
+++ b/folly/io/async/test/ZeroCopyTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/async/test/certs/generate_certs.sh b/folly/io/async/test/certs/generate_certs.sh
index 85a93f578cb..72034106de4 100755
--- a/folly/io/async/test/certs/generate_certs.sh
+++ b/folly/io/async/test/certs/generate_certs.sh
@@ -1,5 +1,5 @@
 #!/bin/bash -ue
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/io/coro/ServerSocket.cpp b/folly/io/coro/ServerSocket.cpp
index 60ef255931b..cfdc383f46e 100644
--- a/folly/io/coro/ServerSocket.cpp
+++ b/folly/io/coro/ServerSocket.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/coro/ServerSocket.h b/folly/io/coro/ServerSocket.h
index df587d744ba..952ed0f5252 100644
--- a/folly/io/coro/ServerSocket.h
+++ b/folly/io/coro/ServerSocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/coro/Transport.cpp b/folly/io/coro/Transport.cpp
index 676b12faacf..8f78168887c 100644
--- a/folly/io/coro/Transport.cpp
+++ b/folly/io/coro/Transport.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/coro/Transport.h b/folly/io/coro/Transport.h
index 4ea73add94e..473d2f8393c 100644
--- a/folly/io/coro/Transport.h
+++ b/folly/io/coro/Transport.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/coro/test/TransportTest.cpp b/folly/io/coro/test/TransportTest.cpp
index 9241ae2f2f1..c9992dc903b 100644
--- a/folly/io/coro/test/TransportTest.cpp
+++ b/folly/io/coro/test/TransportTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/test/IOBufBenchmark.cpp b/folly/io/test/IOBufBenchmark.cpp
index 74d551edd56..d50261dba62 100644
--- a/folly/io/test/IOBufBenchmark.cpp
+++ b/folly/io/test/IOBufBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/test/IOBufCBTest.cpp b/folly/io/test/IOBufCBTest.cpp
index c3e63b3221b..1a109d71d20 100644
--- a/folly/io/test/IOBufCBTest.cpp
+++ b/folly/io/test/IOBufCBTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/test/IOBufCursorBenchmark.cpp b/folly/io/test/IOBufCursorBenchmark.cpp
index b5f4a862677..806b21765da 100644
--- a/folly/io/test/IOBufCursorBenchmark.cpp
+++ b/folly/io/test/IOBufCursorBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/test/IOBufCursorTest.cpp b/folly/io/test/IOBufCursorTest.cpp
index 9b9dad47157..38d8efb8c13 100644
--- a/folly/io/test/IOBufCursorTest.cpp
+++ b/folly/io/test/IOBufCursorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/test/IOBufIovecBuilderTest.cpp b/folly/io/test/IOBufIovecBuilderTest.cpp
index c6522128858..1d30410b68c 100644
--- a/folly/io/test/IOBufIovecBuilderTest.cpp
+++ b/folly/io/test/IOBufIovecBuilderTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/test/IOBufQueueTest.cpp b/folly/io/test/IOBufQueueTest.cpp
index 3226417fb9d..768f8091c3e 100644
--- a/folly/io/test/IOBufQueueTest.cpp
+++ b/folly/io/test/IOBufQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/test/IOBufTest.cpp b/folly/io/test/IOBufTest.cpp
index 60d02c20f71..26f17901465 100644
--- a/folly/io/test/IOBufTest.cpp
+++ b/folly/io/test/IOBufTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/test/NetworkBenchmark.cpp b/folly/io/test/NetworkBenchmark.cpp
index 690549bcf06..d1aaf2a14d1 100644
--- a/folly/io/test/NetworkBenchmark.cpp
+++ b/folly/io/test/NetworkBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/test/QueueAppenderBenchmark.cpp b/folly/io/test/QueueAppenderBenchmark.cpp
index 644d3b6856f..bf02878c162 100644
--- a/folly/io/test/QueueAppenderBenchmark.cpp
+++ b/folly/io/test/QueueAppenderBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/test/RecordIOTest.cpp b/folly/io/test/RecordIOTest.cpp
index a45d6a79833..801ee6dfc15 100644
--- a/folly/io/test/RecordIOTest.cpp
+++ b/folly/io/test/RecordIOTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/io/test/ShutdownSocketSetTest.cpp b/folly/io/test/ShutdownSocketSetTest.cpp
index 3bff69cc28e..c1d3c7414b0 100644
--- a/folly/io/test/ShutdownSocketSetTest.cpp
+++ b/folly/io/test/ShutdownSocketSetTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/json.cpp b/folly/json.cpp
index 508473f0d98..3b76861221d 100644
--- a/folly/json.cpp
+++ b/folly/json.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/json.h b/folly/json.h
index 8c43693d9be..d2f7fdeac0e 100644
--- a/folly/json.h
+++ b/folly/json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/json_patch.cpp b/folly/json_patch.cpp
index 11d791eee47..ba3a0dfa49a 100644
--- a/folly/json_patch.cpp
+++ b/folly/json_patch.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/json_patch.h b/folly/json_patch.h
index 03ddf5d41e0..1589413d913 100644
--- a/folly/json_patch.h
+++ b/folly/json_patch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/json_pointer.cpp b/folly/json_pointer.cpp
index 5e4e5c3060d..05be736ddad 100644
--- a/folly/json_pointer.cpp
+++ b/folly/json_pointer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/json_pointer.h b/folly/json_pointer.h
index ad7061360fb..fb2be93144c 100644
--- a/folly/json_pointer.h
+++ b/folly/json_pointer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Align.h b/folly/lang/Align.h
index f7cee3cef30..c39826ece95 100644
--- a/folly/lang/Align.h
+++ b/folly/lang/Align.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Aligned.h b/folly/lang/Aligned.h
index 895955f8297..1de8b4082b2 100644
--- a/folly/lang/Aligned.h
+++ b/folly/lang/Aligned.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Assume-inl.h b/folly/lang/Assume-inl.h
index bfe935eb49d..2de46186888 100644
--- a/folly/lang/Assume-inl.h
+++ b/folly/lang/Assume-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Assume.cpp b/folly/lang/Assume.cpp
index 0f49708aa09..81ceaafe35b 100644
--- a/folly/lang/Assume.cpp
+++ b/folly/lang/Assume.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Assume.h b/folly/lang/Assume.h
index 6a7a4448480..c97522b52d4 100644
--- a/folly/lang/Assume.h
+++ b/folly/lang/Assume.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Badge.h b/folly/lang/Badge.h
index 210ce55cbec..b857386fc9d 100644
--- a/folly/lang/Badge.h
+++ b/folly/lang/Badge.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Bits.h b/folly/lang/Bits.h
index 2491d6fff4e..1bae1731f58 100644
--- a/folly/lang/Bits.h
+++ b/folly/lang/Bits.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Byte.h b/folly/lang/Byte.h
index c3f2f945002..b95ce8d3630 100644
--- a/folly/lang/Byte.h
+++ b/folly/lang/Byte.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/CArray.h b/folly/lang/CArray.h
index e1f73a7bf28..1e3d5a84899 100644
--- a/folly/lang/CArray.h
+++ b/folly/lang/CArray.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/CString.cpp b/folly/lang/CString.cpp
index fbcd560e336..a256c2fda39 100644
--- a/folly/lang/CString.cpp
+++ b/folly/lang/CString.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/CString.h b/folly/lang/CString.h
index abce171be57..48f6696ab13 100644
--- a/folly/lang/CString.h
+++ b/folly/lang/CString.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Cast.h b/folly/lang/Cast.h
index 709f17ef18a..30429d78497 100644
--- a/folly/lang/Cast.h
+++ b/folly/lang/Cast.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/CheckedMath.h b/folly/lang/CheckedMath.h
index e474a33828f..4a25b9a48b8 100644
--- a/folly/lang/CheckedMath.h
+++ b/folly/lang/CheckedMath.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/CustomizationPoint.h b/folly/lang/CustomizationPoint.h
index 3474dc518bf..80e84aaa63b 100644
--- a/folly/lang/CustomizationPoint.h
+++ b/folly/lang/CustomizationPoint.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Exception.cpp b/folly/lang/Exception.cpp
index e1fd7e5eadc..9fdf7761218 100644
--- a/folly/lang/Exception.cpp
+++ b/folly/lang/Exception.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Exception.h b/folly/lang/Exception.h
index 34ba7c749e2..0612d2bbb1e 100644
--- a/folly/lang/Exception.h
+++ b/folly/lang/Exception.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Extern.h b/folly/lang/Extern.h
index 03c53c71e60..bd50ff4d966 100644
--- a/folly/lang/Extern.h
+++ b/folly/lang/Extern.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Keep.h b/folly/lang/Keep.h
index 17100c749e0..e91a60707fa 100644
--- a/folly/lang/Keep.h
+++ b/folly/lang/Keep.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Launder.h b/folly/lang/Launder.h
index 738305669ca..ddc27c65c7b 100644
--- a/folly/lang/Launder.h
+++ b/folly/lang/Launder.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/New.h b/folly/lang/New.h
index 94b0c2f561d..6fbcfb064ac 100644
--- a/folly/lang/New.h
+++ b/folly/lang/New.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Ordering.h b/folly/lang/Ordering.h
index f21a0e2fb4c..3224953e4ad 100644
--- a/folly/lang/Ordering.h
+++ b/folly/lang/Ordering.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Pretty.h b/folly/lang/Pretty.h
index 2a51add0bf5..ab7bc734a9f 100644
--- a/folly/lang/Pretty.h
+++ b/folly/lang/Pretty.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/PropagateConst.h b/folly/lang/PropagateConst.h
index aa37cad6476..13af1094738 100644
--- a/folly/lang/PropagateConst.h
+++ b/folly/lang/PropagateConst.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/RValueReferenceWrapper.h b/folly/lang/RValueReferenceWrapper.h
index 6007128dffa..61734b95620 100644
--- a/folly/lang/RValueReferenceWrapper.h
+++ b/folly/lang/RValueReferenceWrapper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/SafeAssert.cpp b/folly/lang/SafeAssert.cpp
index a0fe87c5cd2..14eabf83aa1 100644
--- a/folly/lang/SafeAssert.cpp
+++ b/folly/lang/SafeAssert.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/SafeAssert.h b/folly/lang/SafeAssert.h
index ba82cc84071..a28ace20b48 100644
--- a/folly/lang/SafeAssert.h
+++ b/folly/lang/SafeAssert.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/StaticConst.h b/folly/lang/StaticConst.h
index 9479dfe2b45..b219ed309e1 100644
--- a/folly/lang/StaticConst.h
+++ b/folly/lang/StaticConst.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/Thunk.h b/folly/lang/Thunk.h
index 43db000b629..f12b97d92e2 100644
--- a/folly/lang/Thunk.h
+++ b/folly/lang/Thunk.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/ToAscii.cpp b/folly/lang/ToAscii.cpp
index b2e4db361fa..aeba8c057c6 100644
--- a/folly/lang/ToAscii.cpp
+++ b/folly/lang/ToAscii.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/ToAscii.h b/folly/lang/ToAscii.h
index 2692bb455e7..9e2306eb7f8 100644
--- a/folly/lang/ToAscii.h
+++ b/folly/lang/ToAscii.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/TypeInfo.h b/folly/lang/TypeInfo.h
index 16d928fd02a..5bd4bf18553 100644
--- a/folly/lang/TypeInfo.h
+++ b/folly/lang/TypeInfo.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/UncaughtExceptions.h b/folly/lang/UncaughtExceptions.h
index 8b5290fd41a..76fde7c4125 100644
--- a/folly/lang/UncaughtExceptions.h
+++ b/folly/lang/UncaughtExceptions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/AlignedTest.cpp b/folly/lang/test/AlignedTest.cpp
index 85e0c388883..d3b820c2c3c 100644
--- a/folly/lang/test/AlignedTest.cpp
+++ b/folly/lang/test/AlignedTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/BadgeTest.cpp b/folly/lang/test/BadgeTest.cpp
index 95fbb5e52aa..50fb0cd7e89 100644
--- a/folly/lang/test/BadgeTest.cpp
+++ b/folly/lang/test/BadgeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/BitsBenchmark.cpp b/folly/lang/test/BitsBenchmark.cpp
index 3b3861e7916..0bdae54665c 100644
--- a/folly/lang/test/BitsBenchmark.cpp
+++ b/folly/lang/test/BitsBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/BitsTest.cpp b/folly/lang/test/BitsTest.cpp
index 23fbf3f6f32..6e6c2f47522 100644
--- a/folly/lang/test/BitsTest.cpp
+++ b/folly/lang/test/BitsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/ByteTest.cpp b/folly/lang/test/ByteTest.cpp
index f942c819c67..514a0d3809a 100644
--- a/folly/lang/test/ByteTest.cpp
+++ b/folly/lang/test/ByteTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/CStringTest.cpp b/folly/lang/test/CStringTest.cpp
index 7abb0799d1b..abbb818a95a 100644
--- a/folly/lang/test/CStringTest.cpp
+++ b/folly/lang/test/CStringTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/CastTest.cpp b/folly/lang/test/CastTest.cpp
index 8a1c272d2c8..30c3cefbd94 100644
--- a/folly/lang/test/CastTest.cpp
+++ b/folly/lang/test/CastTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/CheckedMathTest.cpp b/folly/lang/test/CheckedMathTest.cpp
index d0ccad61bcd..4b7bf6c3cb6 100644
--- a/folly/lang/test/CheckedMathTest.cpp
+++ b/folly/lang/test/CheckedMathTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/ExceptionTest.cpp b/folly/lang/test/ExceptionTest.cpp
index f644587cade..ac859ae1e14 100644
--- a/folly/lang/test/ExceptionTest.cpp
+++ b/folly/lang/test/ExceptionTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/ExternTest.cpp b/folly/lang/test/ExternTest.cpp
index f8990033079..0be3fe80c47 100644
--- a/folly/lang/test/ExternTest.cpp
+++ b/folly/lang/test/ExternTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/LaunderTest.cpp b/folly/lang/test/LaunderTest.cpp
index 29945d05f97..2666f951ce1 100644
--- a/folly/lang/test/LaunderTest.cpp
+++ b/folly/lang/test/LaunderTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/NewTest.cpp b/folly/lang/test/NewTest.cpp
index 77b8c8a56d9..26eb1ade12a 100644
--- a/folly/lang/test/NewTest.cpp
+++ b/folly/lang/test/NewTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/OrderingTest.cpp b/folly/lang/test/OrderingTest.cpp
index 23bedc17386..2db99b957f4 100644
--- a/folly/lang/test/OrderingTest.cpp
+++ b/folly/lang/test/OrderingTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/PrettyTest.cpp b/folly/lang/test/PrettyTest.cpp
index bee54cc2c8e..c8736f85f4e 100644
--- a/folly/lang/test/PrettyTest.cpp
+++ b/folly/lang/test/PrettyTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/PropagateConstTest.cpp b/folly/lang/test/PropagateConstTest.cpp
index 93850bff4a8..30733ef666b 100644
--- a/folly/lang/test/PropagateConstTest.cpp
+++ b/folly/lang/test/PropagateConstTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/RValueReferenceWrapperTest.cpp b/folly/lang/test/RValueReferenceWrapperTest.cpp
index 33d10a318b7..6d8a60d8d3f 100644
--- a/folly/lang/test/RValueReferenceWrapperTest.cpp
+++ b/folly/lang/test/RValueReferenceWrapperTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/SafeAssertTest.cpp b/folly/lang/test/SafeAssertTest.cpp
index fbdf761dcf1..5bc452b37a9 100644
--- a/folly/lang/test/SafeAssertTest.cpp
+++ b/folly/lang/test/SafeAssertTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/ToAsciiBench.cpp b/folly/lang/test/ToAsciiBench.cpp
index c21267192a0..c5e8b9156d6 100644
--- a/folly/lang/test/ToAsciiBench.cpp
+++ b/folly/lang/test/ToAsciiBench.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/ToAsciiTest.cpp b/folly/lang/test/ToAsciiTest.cpp
index 17d8f308127..005707f742a 100644
--- a/folly/lang/test/ToAsciiTest.cpp
+++ b/folly/lang/test/ToAsciiTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/TypeInfoTest.cpp b/folly/lang/test/TypeInfoTest.cpp
index 933eaf45685..ab7fd6034e4 100644
--- a/folly/lang/test/TypeInfoTest.cpp
+++ b/folly/lang/test/TypeInfoTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/lang/test/UncaughtExceptionsTest.cpp b/folly/lang/test/UncaughtExceptionsTest.cpp
index 266ba38fa70..a330155d58c 100644
--- a/folly/lang/test/UncaughtExceptionsTest.cpp
+++ b/folly/lang/test/UncaughtExceptionsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/AsyncFileWriter.cpp b/folly/logging/AsyncFileWriter.cpp
index 634b97a88e8..d7231d46659 100644
--- a/folly/logging/AsyncFileWriter.cpp
+++ b/folly/logging/AsyncFileWriter.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/AsyncFileWriter.h b/folly/logging/AsyncFileWriter.h
index 80c2559ae18..38543fbb652 100644
--- a/folly/logging/AsyncFileWriter.h
+++ b/folly/logging/AsyncFileWriter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/AsyncLogWriter.cpp b/folly/logging/AsyncLogWriter.cpp
index d52e41bda0e..0d14c8a1860 100644
--- a/folly/logging/AsyncLogWriter.cpp
+++ b/folly/logging/AsyncLogWriter.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/AsyncLogWriter.h b/folly/logging/AsyncLogWriter.h
index bce3811784c..9c94ca7c4a9 100644
--- a/folly/logging/AsyncLogWriter.h
+++ b/folly/logging/AsyncLogWriter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/BridgeFromGoogleLogging.cpp b/folly/logging/BridgeFromGoogleLogging.cpp
index 41e455d7929..370547e5cf2 100644
--- a/folly/logging/BridgeFromGoogleLogging.cpp
+++ b/folly/logging/BridgeFromGoogleLogging.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/BridgeFromGoogleLogging.h b/folly/logging/BridgeFromGoogleLogging.h
index 736c8ff1522..fc18c4bed18 100644
--- a/folly/logging/BridgeFromGoogleLogging.h
+++ b/folly/logging/BridgeFromGoogleLogging.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/CustomLogFormatter.cpp b/folly/logging/CustomLogFormatter.cpp
index 643c40d2eae..b451ae639af 100644
--- a/folly/logging/CustomLogFormatter.cpp
+++ b/folly/logging/CustomLogFormatter.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/CustomLogFormatter.h b/folly/logging/CustomLogFormatter.h
index 60ab031c515..b671afa3ac2 100644
--- a/folly/logging/CustomLogFormatter.h
+++ b/folly/logging/CustomLogFormatter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/FileHandlerFactory.cpp b/folly/logging/FileHandlerFactory.cpp
index 9e909adc946..034eff49927 100644
--- a/folly/logging/FileHandlerFactory.cpp
+++ b/folly/logging/FileHandlerFactory.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/FileHandlerFactory.h b/folly/logging/FileHandlerFactory.h
index e50041558e9..9d952bf4a23 100644
--- a/folly/logging/FileHandlerFactory.h
+++ b/folly/logging/FileHandlerFactory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/FileWriterFactory.cpp b/folly/logging/FileWriterFactory.cpp
index 66111cc562a..f07cd040704 100644
--- a/folly/logging/FileWriterFactory.cpp
+++ b/folly/logging/FileWriterFactory.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/FileWriterFactory.h b/folly/logging/FileWriterFactory.h
index ae7b8cf1932..d26a4270928 100644
--- a/folly/logging/FileWriterFactory.h
+++ b/folly/logging/FileWriterFactory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/GlogStyleFormatter.cpp b/folly/logging/GlogStyleFormatter.cpp
index 4d842191c5e..4f948ed2705 100644
--- a/folly/logging/GlogStyleFormatter.cpp
+++ b/folly/logging/GlogStyleFormatter.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/GlogStyleFormatter.h b/folly/logging/GlogStyleFormatter.h
index 7ce7280a4bd..26f8d8def4b 100644
--- a/folly/logging/GlogStyleFormatter.h
+++ b/folly/logging/GlogStyleFormatter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/ImmediateFileWriter.cpp b/folly/logging/ImmediateFileWriter.cpp
index d7a78be4589..87aab9c640d 100644
--- a/folly/logging/ImmediateFileWriter.cpp
+++ b/folly/logging/ImmediateFileWriter.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/ImmediateFileWriter.h b/folly/logging/ImmediateFileWriter.h
index e030556b421..5e8b85d61ca 100644
--- a/folly/logging/ImmediateFileWriter.h
+++ b/folly/logging/ImmediateFileWriter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/Init.cpp b/folly/logging/Init.cpp
index 1787f8d2598..d88b6063816 100644
--- a/folly/logging/Init.cpp
+++ b/folly/logging/Init.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/Init.h b/folly/logging/Init.h
index 55b9c19dd9a..5256802e8b4 100644
--- a/folly/logging/Init.h
+++ b/folly/logging/Init.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/InitWeak.cpp b/folly/logging/InitWeak.cpp
index dcb4ff56cff..fed6e0cdfbb 100644
--- a/folly/logging/InitWeak.cpp
+++ b/folly/logging/InitWeak.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogCategory.cpp b/folly/logging/LogCategory.cpp
index e41d7aa996c..95d63a9344d 100644
--- a/folly/logging/LogCategory.cpp
+++ b/folly/logging/LogCategory.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogCategory.h b/folly/logging/LogCategory.h
index 6babdbdf702..a0de7272262 100644
--- a/folly/logging/LogCategory.h
+++ b/folly/logging/LogCategory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogCategoryConfig.cpp b/folly/logging/LogCategoryConfig.cpp
index a7a2e3645c8..e03a476ba1a 100644
--- a/folly/logging/LogCategoryConfig.cpp
+++ b/folly/logging/LogCategoryConfig.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogCategoryConfig.h b/folly/logging/LogCategoryConfig.h
index b710d2491f8..8293d276db1 100644
--- a/folly/logging/LogCategoryConfig.h
+++ b/folly/logging/LogCategoryConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogConfig.cpp b/folly/logging/LogConfig.cpp
index b3b1deb592b..aacc34aafca 100644
--- a/folly/logging/LogConfig.cpp
+++ b/folly/logging/LogConfig.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogConfig.h b/folly/logging/LogConfig.h
index f719fb7b51d..e341f4098c2 100644
--- a/folly/logging/LogConfig.h
+++ b/folly/logging/LogConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogConfigParser.cpp b/folly/logging/LogConfigParser.cpp
index 31285d0b362..5e523b3bc8f 100644
--- a/folly/logging/LogConfigParser.cpp
+++ b/folly/logging/LogConfigParser.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogConfigParser.h b/folly/logging/LogConfigParser.h
index 934d53104d8..1d827f97169 100644
--- a/folly/logging/LogConfigParser.h
+++ b/folly/logging/LogConfigParser.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogFormatter.h b/folly/logging/LogFormatter.h
index 426e5bb18e5..5aa88b342fa 100644
--- a/folly/logging/LogFormatter.h
+++ b/folly/logging/LogFormatter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogHandler.h b/folly/logging/LogHandler.h
index 90f70d22310..a4363ee626f 100644
--- a/folly/logging/LogHandler.h
+++ b/folly/logging/LogHandler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogHandlerConfig.cpp b/folly/logging/LogHandlerConfig.cpp
index 81b4be9c49c..b90664c69c6 100644
--- a/folly/logging/LogHandlerConfig.cpp
+++ b/folly/logging/LogHandlerConfig.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogHandlerConfig.h b/folly/logging/LogHandlerConfig.h
index 3af613755aa..5d76603a919 100644
--- a/folly/logging/LogHandlerConfig.h
+++ b/folly/logging/LogHandlerConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogHandlerFactory.h b/folly/logging/LogHandlerFactory.h
index f72e93febf0..15888c22225 100644
--- a/folly/logging/LogHandlerFactory.h
+++ b/folly/logging/LogHandlerFactory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogLevel.cpp b/folly/logging/LogLevel.cpp
index 102d796ffa1..bfb64a1daf3 100644
--- a/folly/logging/LogLevel.cpp
+++ b/folly/logging/LogLevel.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogLevel.h b/folly/logging/LogLevel.h
index 114acf3c7e2..687f5af3f21 100644
--- a/folly/logging/LogLevel.h
+++ b/folly/logging/LogLevel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogMessage.cpp b/folly/logging/LogMessage.cpp
index 3e20d7d93d3..9560ebca083 100644
--- a/folly/logging/LogMessage.cpp
+++ b/folly/logging/LogMessage.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogMessage.h b/folly/logging/LogMessage.h
index 46c855c7d88..575e1b607c3 100644
--- a/folly/logging/LogMessage.h
+++ b/folly/logging/LogMessage.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogName.cpp b/folly/logging/LogName.cpp
index 2880802fdc8..93bf04010ba 100644
--- a/folly/logging/LogName.cpp
+++ b/folly/logging/LogName.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogName.h b/folly/logging/LogName.h
index 10886e20a04..222e6fe9852 100644
--- a/folly/logging/LogName.h
+++ b/folly/logging/LogName.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogStream.cpp b/folly/logging/LogStream.cpp
index 66a413cb43a..d5514d83511 100644
--- a/folly/logging/LogStream.cpp
+++ b/folly/logging/LogStream.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogStream.h b/folly/logging/LogStream.h
index 29695c5384e..787ebd14e40 100644
--- a/folly/logging/LogStream.h
+++ b/folly/logging/LogStream.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogStreamProcessor.cpp b/folly/logging/LogStreamProcessor.cpp
index dfb38ddfbb9..ac93684ef16 100644
--- a/folly/logging/LogStreamProcessor.cpp
+++ b/folly/logging/LogStreamProcessor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogStreamProcessor.h b/folly/logging/LogStreamProcessor.h
index 60dbc64fd7a..1e45d92ffa7 100644
--- a/folly/logging/LogStreamProcessor.h
+++ b/folly/logging/LogStreamProcessor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LogWriter.h b/folly/logging/LogWriter.h
index 65b6229398b..54b375c2039 100644
--- a/folly/logging/LogWriter.h
+++ b/folly/logging/LogWriter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/Logger.cpp b/folly/logging/Logger.cpp
index 37cc2d7852d..2e86d22977a 100644
--- a/folly/logging/Logger.cpp
+++ b/folly/logging/Logger.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/Logger.h b/folly/logging/Logger.h
index 0463a9fed76..8b6c9d728a2 100644
--- a/folly/logging/Logger.h
+++ b/folly/logging/Logger.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LoggerDB.cpp b/folly/logging/LoggerDB.cpp
index e6059a46765..1859ed3eacd 100644
--- a/folly/logging/LoggerDB.cpp
+++ b/folly/logging/LoggerDB.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/LoggerDB.h b/folly/logging/LoggerDB.h
index 60da0b70197..5ab0c46ca75 100644
--- a/folly/logging/LoggerDB.h
+++ b/folly/logging/LoggerDB.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/ObjectToString.cpp b/folly/logging/ObjectToString.cpp
index 9d9f9650c91..15bc97aa32d 100644
--- a/folly/logging/ObjectToString.cpp
+++ b/folly/logging/ObjectToString.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/ObjectToString.h b/folly/logging/ObjectToString.h
index 78d272edf86..79726df5aca 100644
--- a/folly/logging/ObjectToString.h
+++ b/folly/logging/ObjectToString.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/RateLimiter.cpp b/folly/logging/RateLimiter.cpp
index d0a6527aabd..229373578d2 100644
--- a/folly/logging/RateLimiter.cpp
+++ b/folly/logging/RateLimiter.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/RateLimiter.h b/folly/logging/RateLimiter.h
index 8786b88dd38..d7019f8be63 100644
--- a/folly/logging/RateLimiter.h
+++ b/folly/logging/RateLimiter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/StandardLogHandler.cpp b/folly/logging/StandardLogHandler.cpp
index c95bce5fc1a..ea3836316b4 100644
--- a/folly/logging/StandardLogHandler.cpp
+++ b/folly/logging/StandardLogHandler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/StandardLogHandler.h b/folly/logging/StandardLogHandler.h
index 0f8b5374162..dd6f6209140 100644
--- a/folly/logging/StandardLogHandler.h
+++ b/folly/logging/StandardLogHandler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/StandardLogHandlerFactory.cpp b/folly/logging/StandardLogHandlerFactory.cpp
index 24c6b906546..dc82b6a2ffb 100644
--- a/folly/logging/StandardLogHandlerFactory.cpp
+++ b/folly/logging/StandardLogHandlerFactory.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/StandardLogHandlerFactory.h b/folly/logging/StandardLogHandlerFactory.h
index 99a3eeeb9f7..9f28f89f31a 100644
--- a/folly/logging/StandardLogHandlerFactory.h
+++ b/folly/logging/StandardLogHandlerFactory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/StreamHandlerFactory.cpp b/folly/logging/StreamHandlerFactory.cpp
index 93e371ea71f..ef34f5fbacb 100644
--- a/folly/logging/StreamHandlerFactory.cpp
+++ b/folly/logging/StreamHandlerFactory.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/StreamHandlerFactory.h b/folly/logging/StreamHandlerFactory.h
index 1468020088b..7cb47284298 100644
--- a/folly/logging/StreamHandlerFactory.h
+++ b/folly/logging/StreamHandlerFactory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/example/CMakeLists.txt b/folly/logging/example/CMakeLists.txt
index 5bc0a31603b..9d09166c79e 100644
--- a/folly/logging/example/CMakeLists.txt
+++ b/folly/logging/example/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/logging/example/lib.cpp b/folly/logging/example/lib.cpp
index b9c1eaadc59..8428ebdaa67 100644
--- a/folly/logging/example/lib.cpp
+++ b/folly/logging/example/lib.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/example/lib.h b/folly/logging/example/lib.h
index 333099f6f25..af110db86f6 100644
--- a/folly/logging/example/lib.h
+++ b/folly/logging/example/lib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/example/main.cpp b/folly/logging/example/main.cpp
index 7f424d03c9b..1218dc290b2 100644
--- a/folly/logging/example/main.cpp
+++ b/folly/logging/example/main.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/AsyncFileWriterTest.cpp b/folly/logging/test/AsyncFileWriterTest.cpp
index ccf3c727dd4..5f655fb9c8f 100644
--- a/folly/logging/test/AsyncFileWriterTest.cpp
+++ b/folly/logging/test/AsyncFileWriterTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/AsyncLogWriterTest.cpp b/folly/logging/test/AsyncLogWriterTest.cpp
index 042d8822fab..7d20f72fd66 100644
--- a/folly/logging/test/AsyncLogWriterTest.cpp
+++ b/folly/logging/test/AsyncLogWriterTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/BridgeFromGoogleLoggingTest.cpp b/folly/logging/test/BridgeFromGoogleLoggingTest.cpp
index 5b58d8c9086..01600bb2e29 100644
--- a/folly/logging/test/BridgeFromGoogleLoggingTest.cpp
+++ b/folly/logging/test/BridgeFromGoogleLoggingTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/ConfigHelpers.cpp b/folly/logging/test/ConfigHelpers.cpp
index 57c55c16f25..253c6df7604 100644
--- a/folly/logging/test/ConfigHelpers.cpp
+++ b/folly/logging/test/ConfigHelpers.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/ConfigHelpers.h b/folly/logging/test/ConfigHelpers.h
index 605365466c1..ad82908f828 100644
--- a/folly/logging/test/ConfigHelpers.h
+++ b/folly/logging/test/ConfigHelpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/ConfigParserTest.cpp b/folly/logging/test/ConfigParserTest.cpp
index c218b045309..2ad03da78c6 100644
--- a/folly/logging/test/ConfigParserTest.cpp
+++ b/folly/logging/test/ConfigParserTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/ConfigUpdateTest.cpp b/folly/logging/test/ConfigUpdateTest.cpp
index 2aceb516237..309779e07d8 100644
--- a/folly/logging/test/ConfigUpdateTest.cpp
+++ b/folly/logging/test/ConfigUpdateTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/CustomLogFormatterTest.cpp b/folly/logging/test/CustomLogFormatterTest.cpp
index 4958da3e557..6181ad64d32 100644
--- a/folly/logging/test/CustomLogFormatterTest.cpp
+++ b/folly/logging/test/CustomLogFormatterTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/FileHandlerFactoryTest.cpp b/folly/logging/test/FileHandlerFactoryTest.cpp
index 7ae244c997b..3b67181a00d 100644
--- a/folly/logging/test/FileHandlerFactoryTest.cpp
+++ b/folly/logging/test/FileHandlerFactoryTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/GlogFormatterTest.cpp b/folly/logging/test/GlogFormatterTest.cpp
index 67fde046975..d6ad68df0b5 100644
--- a/folly/logging/test/GlogFormatterTest.cpp
+++ b/folly/logging/test/GlogFormatterTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/ImmediateFileWriterTest.cpp b/folly/logging/test/ImmediateFileWriterTest.cpp
index 080c3ae878f..19665e411ec 100644
--- a/folly/logging/test/ImmediateFileWriterTest.cpp
+++ b/folly/logging/test/ImmediateFileWriterTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/InitTest.cpp b/folly/logging/test/InitTest.cpp
index 1ebe3c7619c..e70fca4f5eb 100644
--- a/folly/logging/test/InitTest.cpp
+++ b/folly/logging/test/InitTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/LogCategoryTest.cpp b/folly/logging/test/LogCategoryTest.cpp
index 4c0f670acd0..26c43451f58 100644
--- a/folly/logging/test/LogCategoryTest.cpp
+++ b/folly/logging/test/LogCategoryTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/LogLevelTest.cpp b/folly/logging/test/LogLevelTest.cpp
index d3c92aae13e..94238247444 100644
--- a/folly/logging/test/LogLevelTest.cpp
+++ b/folly/logging/test/LogLevelTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/LogMessageTest.cpp b/folly/logging/test/LogMessageTest.cpp
index 47a21b8154e..4b06cbc4134 100644
--- a/folly/logging/test/LogMessageTest.cpp
+++ b/folly/logging/test/LogMessageTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/LogNameTest.cpp b/folly/logging/test/LogNameTest.cpp
index fa0eeaa6354..eb611909620 100644
--- a/folly/logging/test/LogNameTest.cpp
+++ b/folly/logging/test/LogNameTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/LogStreamTest.cpp b/folly/logging/test/LogStreamTest.cpp
index 3530c762856..c4c3222fd47 100644
--- a/folly/logging/test/LogStreamTest.cpp
+++ b/folly/logging/test/LogStreamTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/LoggerDBTest.cpp b/folly/logging/test/LoggerDBTest.cpp
index fb9f6a4ceb0..bde351b6811 100644
--- a/folly/logging/test/LoggerDBTest.cpp
+++ b/folly/logging/test/LoggerDBTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/LoggerTest.cpp b/folly/logging/test/LoggerTest.cpp
index 3b978d11719..be5849e8226 100644
--- a/folly/logging/test/LoggerTest.cpp
+++ b/folly/logging/test/LoggerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/RateLimiterTest.cpp b/folly/logging/test/RateLimiterTest.cpp
index 833c9b148a0..d1378aea058 100644
--- a/folly/logging/test/RateLimiterTest.cpp
+++ b/folly/logging/test/RateLimiterTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/StandardLogHandlerFactoryTest.cpp b/folly/logging/test/StandardLogHandlerFactoryTest.cpp
index b4db0a43b7e..4cef0c42ee6 100644
--- a/folly/logging/test/StandardLogHandlerFactoryTest.cpp
+++ b/folly/logging/test/StandardLogHandlerFactoryTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/StandardLogHandlerTest.cpp b/folly/logging/test/StandardLogHandlerTest.cpp
index 922e184c00d..55b83469329 100644
--- a/folly/logging/test/StandardLogHandlerTest.cpp
+++ b/folly/logging/test/StandardLogHandlerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/SyncLevelTest.cpp b/folly/logging/test/SyncLevelTest.cpp
index 0240c320f9a..8d2f3f16264 100644
--- a/folly/logging/test/SyncLevelTest.cpp
+++ b/folly/logging/test/SyncLevelTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/TestLogHandler.cpp b/folly/logging/test/TestLogHandler.cpp
index dacc57e5398..bf66ea9f147 100644
--- a/folly/logging/test/TestLogHandler.cpp
+++ b/folly/logging/test/TestLogHandler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/TestLogHandler.h b/folly/logging/test/TestLogHandler.h
index c4bddde981e..94dd5d9cee8 100644
--- a/folly/logging/test/TestLogHandler.h
+++ b/folly/logging/test/TestLogHandler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/XlogBench.cpp b/folly/logging/test/XlogBench.cpp
index 38af719ba7f..ae281e6a263 100644
--- a/folly/logging/test/XlogBench.cpp
+++ b/folly/logging/test/XlogBench.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/XlogFile1.cpp b/folly/logging/test/XlogFile1.cpp
index 4a66eec69dc..42688934a7c 100644
--- a/folly/logging/test/XlogFile1.cpp
+++ b/folly/logging/test/XlogFile1.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/XlogFile2.cpp b/folly/logging/test/XlogFile2.cpp
index 9d78d58eff0..108d5a22e1d 100644
--- a/folly/logging/test/XlogFile2.cpp
+++ b/folly/logging/test/XlogFile2.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/XlogHeader1.h b/folly/logging/test/XlogHeader1.h
index 6a8b36e0060..0acaeea5e8a 100644
--- a/folly/logging/test/XlogHeader1.h
+++ b/folly/logging/test/XlogHeader1.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/XlogHeader2.h b/folly/logging/test/XlogHeader2.h
index 42e4f006158..c6bb0461f7b 100644
--- a/folly/logging/test/XlogHeader2.h
+++ b/folly/logging/test/XlogHeader2.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/XlogTest.cpp b/folly/logging/test/XlogTest.cpp
index 760be1b9def..fdfbe533005 100644
--- a/folly/logging/test/XlogTest.cpp
+++ b/folly/logging/test/XlogTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/fatal_test.py b/folly/logging/test/fatal_test.py
index bdd0a845f9f..836e080b125 100644
--- a/folly/logging/test/fatal_test.py
+++ b/folly/logging/test/fatal_test.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/helpers/FatalHelper.cpp b/folly/logging/test/helpers/FatalHelper.cpp
index b8d3100a91e..8d35d034910 100644
--- a/folly/logging/test/helpers/FatalHelper.cpp
+++ b/folly/logging/test/helpers/FatalHelper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/helpers/LogAfterMain.cpp b/folly/logging/test/helpers/LogAfterMain.cpp
index 082b31de0f2..f2262465789 100644
--- a/folly/logging/test/helpers/LogAfterMain.cpp
+++ b/folly/logging/test/helpers/LogAfterMain.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/helpers/LogAfterMainNoInit.cpp b/folly/logging/test/helpers/LogAfterMainNoInit.cpp
index ee4ee73216b..f0ffa532211 100644
--- a/folly/logging/test/helpers/LogAfterMainNoInit.cpp
+++ b/folly/logging/test/helpers/LogAfterMainNoInit.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/helpers/LogOnShutdownLib.cpp b/folly/logging/test/helpers/LogOnShutdownLib.cpp
index 4003a1fc871..42c661acad0 100644
--- a/folly/logging/test/helpers/LogOnShutdownLib.cpp
+++ b/folly/logging/test/helpers/LogOnShutdownLib.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/helpers/LogOnShutdownLib.h b/folly/logging/test/helpers/LogOnShutdownLib.h
index 10fed3fd03b..c9c6ccd5daf 100644
--- a/folly/logging/test/helpers/LogOnShutdownLib.h
+++ b/folly/logging/test/helpers/LogOnShutdownLib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/helpers/helpers.h b/folly/logging/test/helpers/helpers.h
index 1bd4d4ede18..13e552dce76 100644
--- a/folly/logging/test/helpers/helpers.h
+++ b/folly/logging/test/helpers/helpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/test/log_after_main.py b/folly/logging/test/log_after_main.py
index 7ce7fc745ac..4d25efb6e33 100644
--- a/folly/logging/test/log_after_main.py
+++ b/folly/logging/test/log_after_main.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/logging/xlog.cpp b/folly/logging/xlog.cpp
index ef8c4dbda63..69f10187969 100644
--- a/folly/logging/xlog.cpp
+++ b/folly/logging/xlog.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/logging/xlog.h b/folly/logging/xlog.h
index a2206785948..2ea8d1975e4 100644
--- a/folly/logging/xlog.h
+++ b/folly/logging/xlog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memcpy.S b/folly/memcpy.S
index 83e1124623d..6bef2c9ae86 100644
--- a/folly/memcpy.S
+++ b/folly/memcpy.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/Arena-inl.h b/folly/memory/Arena-inl.h
index 2fd82f449f8..0d9fd461e05 100644
--- a/folly/memory/Arena-inl.h
+++ b/folly/memory/Arena-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/Arena.h b/folly/memory/Arena.h
index 6a8295c165d..d5eac168bc0 100644
--- a/folly/memory/Arena.h
+++ b/folly/memory/Arena.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/EnableSharedFromThis.h b/folly/memory/EnableSharedFromThis.h
index 18ce50d2a05..607e03e6dd3 100644
--- a/folly/memory/EnableSharedFromThis.h
+++ b/folly/memory/EnableSharedFromThis.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/MallctlHelper.cpp b/folly/memory/MallctlHelper.cpp
index 2af9ab40370..a31049a89cf 100644
--- a/folly/memory/MallctlHelper.cpp
+++ b/folly/memory/MallctlHelper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/MallctlHelper.h b/folly/memory/MallctlHelper.h
index c45444dee77..043164db0eb 100644
--- a/folly/memory/MallctlHelper.h
+++ b/folly/memory/MallctlHelper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/Malloc.h b/folly/memory/Malloc.h
index 612cee99a36..22103b8c2c2 100644
--- a/folly/memory/Malloc.h
+++ b/folly/memory/Malloc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/MemoryResource.h b/folly/memory/MemoryResource.h
index 30abd66c6d9..8129ea82f3a 100644
--- a/folly/memory/MemoryResource.h
+++ b/folly/memory/MemoryResource.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/ReentrantAllocator.cpp b/folly/memory/ReentrantAllocator.cpp
index 48f770c8064..c4135cadb15 100644
--- a/folly/memory/ReentrantAllocator.cpp
+++ b/folly/memory/ReentrantAllocator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/ReentrantAllocator.h b/folly/memory/ReentrantAllocator.h
index abb5be5325c..191215a19e3 100644
--- a/folly/memory/ReentrantAllocator.h
+++ b/folly/memory/ReentrantAllocator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/SanitizeAddress.cpp b/folly/memory/SanitizeAddress.cpp
index f89955b966d..7f127168c23 100644
--- a/folly/memory/SanitizeAddress.cpp
+++ b/folly/memory/SanitizeAddress.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/SanitizeAddress.h b/folly/memory/SanitizeAddress.h
index a39a9d4c3ef..8f4bfd616fa 100644
--- a/folly/memory/SanitizeAddress.h
+++ b/folly/memory/SanitizeAddress.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/SanitizeLeak.cpp b/folly/memory/SanitizeLeak.cpp
index 9723157048a..646b525969f 100644
--- a/folly/memory/SanitizeLeak.cpp
+++ b/folly/memory/SanitizeLeak.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/SanitizeLeak.h b/folly/memory/SanitizeLeak.h
index 2d17286ddac..53e32b19aa0 100644
--- a/folly/memory/SanitizeLeak.h
+++ b/folly/memory/SanitizeLeak.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/ThreadCachedArena.cpp b/folly/memory/ThreadCachedArena.cpp
index 0d9c571fe95..119bc866914 100644
--- a/folly/memory/ThreadCachedArena.cpp
+++ b/folly/memory/ThreadCachedArena.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/ThreadCachedArena.h b/folly/memory/ThreadCachedArena.h
index 870194d963a..72e17d5fed2 100644
--- a/folly/memory/ThreadCachedArena.h
+++ b/folly/memory/ThreadCachedArena.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/UninitializedMemoryHacks.h b/folly/memory/UninitializedMemoryHacks.h
index c4848fd5fba..3d40a4df572 100644
--- a/folly/memory/UninitializedMemoryHacks.h
+++ b/folly/memory/UninitializedMemoryHacks.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/detail/MallocImpl.cpp b/folly/memory/detail/MallocImpl.cpp
index e564163b4ae..08e21d3aa38 100644
--- a/folly/memory/detail/MallocImpl.cpp
+++ b/folly/memory/detail/MallocImpl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/detail/MallocImpl.h b/folly/memory/detail/MallocImpl.h
index 34b6f16f3c1..64cb7835edb 100644
--- a/folly/memory/detail/MallocImpl.h
+++ b/folly/memory/detail/MallocImpl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/not_null-inl.h b/folly/memory/not_null-inl.h
index 0c3ba21e2ff..b8c5c44df22 100644
--- a/folly/memory/not_null-inl.h
+++ b/folly/memory/not_null-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/not_null.h b/folly/memory/not_null.h
index 33b96044467..707518fe471 100644
--- a/folly/memory/not_null.h
+++ b/folly/memory/not_null.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/test/ArenaTest.cpp b/folly/memory/test/ArenaTest.cpp
index 61cc68d4a36..0c649cbcc9b 100644
--- a/folly/memory/test/ArenaTest.cpp
+++ b/folly/memory/test/ArenaTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/test/MallctlHelperTest.cpp b/folly/memory/test/MallctlHelperTest.cpp
index a1ce26b31ba..826fa24b345 100644
--- a/folly/memory/test/MallctlHelperTest.cpp
+++ b/folly/memory/test/MallctlHelperTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/test/MemoryResourceTest.cpp b/folly/memory/test/MemoryResourceTest.cpp
index 70f8e75687c..84d29a6c7c0 100644
--- a/folly/memory/test/MemoryResourceTest.cpp
+++ b/folly/memory/test/MemoryResourceTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/test/ReentrantAllocatorTest.cpp b/folly/memory/test/ReentrantAllocatorTest.cpp
index 6a5f60d9713..4bdc196854a 100644
--- a/folly/memory/test/ReentrantAllocatorTest.cpp
+++ b/folly/memory/test/ReentrantAllocatorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/test/SanitizeAddressTest.cpp b/folly/memory/test/SanitizeAddressTest.cpp
index 81d59400c24..246a799deeb 100644
--- a/folly/memory/test/SanitizeAddressTest.cpp
+++ b/folly/memory/test/SanitizeAddressTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/test/SanitizeLeakTest.cpp b/folly/memory/test/SanitizeLeakTest.cpp
index ee243fa1e85..9527aba60ee 100644
--- a/folly/memory/test/SanitizeLeakTest.cpp
+++ b/folly/memory/test/SanitizeLeakTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/test/ThreadCachedArenaTest.cpp b/folly/memory/test/ThreadCachedArenaTest.cpp
index 396d71aef3e..4c36de1e529 100644
--- a/folly/memory/test/ThreadCachedArenaTest.cpp
+++ b/folly/memory/test/ThreadCachedArenaTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/test/UninitializedMemoryHacksODR.cpp b/folly/memory/test/UninitializedMemoryHacksODR.cpp
index 5c86073cf61..e77ab8e6f07 100644
--- a/folly/memory/test/UninitializedMemoryHacksODR.cpp
+++ b/folly/memory/test/UninitializedMemoryHacksODR.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/test/UninitializedMemoryHacksTest.cpp b/folly/memory/test/UninitializedMemoryHacksTest.cpp
index 7c8ba3a094e..38e27c36ea5 100644
--- a/folly/memory/test/UninitializedMemoryHacksTest.cpp
+++ b/folly/memory/test/UninitializedMemoryHacksTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/memory/test/not_null_test.cpp b/folly/memory/test/not_null_test.cpp
index 3f9bc6d6b61..e0ba955ff91 100644
--- a/folly/memory/test/not_null_test.cpp
+++ b/folly/memory/test/not_null_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/NetOps.cpp b/folly/net/NetOps.cpp
index bf847b79c91..976fe061596 100644
--- a/folly/net/NetOps.cpp
+++ b/folly/net/NetOps.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/NetOps.h b/folly/net/NetOps.h
index 60d4873fc98..e3e52124331 100644
--- a/folly/net/NetOps.h
+++ b/folly/net/NetOps.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/NetOpsDispatcher.cpp b/folly/net/NetOpsDispatcher.cpp
index 9bdbbac12f4..4d9d924f0a2 100644
--- a/folly/net/NetOpsDispatcher.cpp
+++ b/folly/net/NetOpsDispatcher.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/NetOpsDispatcher.h b/folly/net/NetOpsDispatcher.h
index 33bf1c4d4fe..015d87b0c32 100644
--- a/folly/net/NetOpsDispatcher.h
+++ b/folly/net/NetOpsDispatcher.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/NetworkSocket.h b/folly/net/NetworkSocket.h
index 8421ded9da3..2b54fca22fa 100644
--- a/folly/net/NetworkSocket.h
+++ b/folly/net/NetworkSocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/TcpInfo.cpp b/folly/net/TcpInfo.cpp
index f31cc9af2c3..6bf9b5eb98a 100644
--- a/folly/net/TcpInfo.cpp
+++ b/folly/net/TcpInfo.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/TcpInfo.h b/folly/net/TcpInfo.h
index 8def83f4fbd..9aa89f0e9d8 100644
--- a/folly/net/TcpInfo.h
+++ b/folly/net/TcpInfo.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/TcpInfoTypes.h b/folly/net/TcpInfoTypes.h
index ec10e311188..09a8a99071e 100644
--- a/folly/net/TcpInfoTypes.h
+++ b/folly/net/TcpInfoTypes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/detail/SocketFileDescriptorMap.cpp b/folly/net/detail/SocketFileDescriptorMap.cpp
index 34bda0441dc..b6a74180d29 100644
--- a/folly/net/detail/SocketFileDescriptorMap.cpp
+++ b/folly/net/detail/SocketFileDescriptorMap.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/detail/SocketFileDescriptorMap.h b/folly/net/detail/SocketFileDescriptorMap.h
index 3f8cc22c700..ef2ed3ef83e 100644
--- a/folly/net/detail/SocketFileDescriptorMap.h
+++ b/folly/net/detail/SocketFileDescriptorMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/detail/test/SocketFileDescriptorMapTest.cpp b/folly/net/detail/test/SocketFileDescriptorMapTest.cpp
index de7735ca9ff..76836f44cb0 100644
--- a/folly/net/detail/test/SocketFileDescriptorMapTest.cpp
+++ b/folly/net/detail/test/SocketFileDescriptorMapTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/test/MockNetOpsDispatcher.h b/folly/net/test/MockNetOpsDispatcher.h
index d9ce7e47667..1f35dc730cb 100644
--- a/folly/net/test/MockNetOpsDispatcher.h
+++ b/folly/net/test/MockNetOpsDispatcher.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/test/NetOpsTest.cpp b/folly/net/test/NetOpsTest.cpp
index 9a7b3d15d00..734bf1f49e6 100644
--- a/folly/net/test/NetOpsTest.cpp
+++ b/folly/net/test/NetOpsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/test/TcpInfoTest.cpp b/folly/net/test/TcpInfoTest.cpp
index 926e072ae3e..4087f98d005 100644
--- a/folly/net/test/TcpInfoTest.cpp
+++ b/folly/net/test/TcpInfoTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/net/test/TcpInfoTestUtil.h b/folly/net/test/TcpInfoTestUtil.h
index 2c3c0a54f63..07fbe4e768a 100644
--- a/folly/net/test/TcpInfoTestUtil.h
+++ b/folly/net/test/TcpInfoTestUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/poly/Nullable.h b/folly/poly/Nullable.h
index 7d8478147c5..bc06132372d 100644
--- a/folly/poly/Nullable.h
+++ b/folly/poly/Nullable.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/poly/Regular.h b/folly/poly/Regular.h
index 257f7bf5396..cd60c700ba1 100644
--- a/folly/poly/Regular.h
+++ b/folly/poly/Regular.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Asm.h b/folly/portability/Asm.h
index a0fd059c49d..40a6e7c8c7d 100644
--- a/folly/portability/Asm.h
+++ b/folly/portability/Asm.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Atomic.h b/folly/portability/Atomic.h
index b5136c5fc42..0ca531f2e8f 100644
--- a/folly/portability/Atomic.h
+++ b/folly/portability/Atomic.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Builtins.cpp b/folly/portability/Builtins.cpp
index a0d3fd5a2a0..1ae4597b56e 100644
--- a/folly/portability/Builtins.cpp
+++ b/folly/portability/Builtins.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Builtins.h b/folly/portability/Builtins.h
index 763f4045b1d..9414a8c9c68 100644
--- a/folly/portability/Builtins.h
+++ b/folly/portability/Builtins.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Config.h b/folly/portability/Config.h
index 4d97e00ad58..c3e4b1b9a6e 100644
--- a/folly/portability/Config.h
+++ b/folly/portability/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Constexpr.h b/folly/portability/Constexpr.h
index 8e9c8e29287..007f169f4ce 100644
--- a/folly/portability/Constexpr.h
+++ b/folly/portability/Constexpr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Dirent.cpp b/folly/portability/Dirent.cpp
index 0187f093ab8..d921df80187 100644
--- a/folly/portability/Dirent.cpp
+++ b/folly/portability/Dirent.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Dirent.h b/folly/portability/Dirent.h
index 9bb3fefab58..c4f4439f5de 100644
--- a/folly/portability/Dirent.h
+++ b/folly/portability/Dirent.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Event.h b/folly/portability/Event.h
index d2f850630b9..df4258e2abf 100644
--- a/folly/portability/Event.h
+++ b/folly/portability/Event.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Fcntl.cpp b/folly/portability/Fcntl.cpp
index e753c77a9bf..686370dfdae 100644
--- a/folly/portability/Fcntl.cpp
+++ b/folly/portability/Fcntl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Fcntl.h b/folly/portability/Fcntl.h
index bf65b747edc..8b5759f7bd4 100644
--- a/folly/portability/Fcntl.h
+++ b/folly/portability/Fcntl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Filesystem.cpp b/folly/portability/Filesystem.cpp
index 00fe4bcfd79..1f6c1bc8a13 100644
--- a/folly/portability/Filesystem.cpp
+++ b/folly/portability/Filesystem.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Filesystem.h b/folly/portability/Filesystem.h
index 6b7224264b3..8a4d2f2aab3 100644
--- a/folly/portability/Filesystem.h
+++ b/folly/portability/Filesystem.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/FmtCompile.h b/folly/portability/FmtCompile.h
index 9285c06e75b..a0883f57624 100644
--- a/folly/portability/FmtCompile.h
+++ b/folly/portability/FmtCompile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/GFlags.h b/folly/portability/GFlags.h
index 97df834abeb..81a99061841 100644
--- a/folly/portability/GFlags.h
+++ b/folly/portability/GFlags.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/GMock.h b/folly/portability/GMock.h
index 6147667a2ca..bc8a436b6db 100644
--- a/folly/portability/GMock.h
+++ b/folly/portability/GMock.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/GTest.h b/folly/portability/GTest.h
index c834eb2157b..92e85eeef24 100644
--- a/folly/portability/GTest.h
+++ b/folly/portability/GTest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/IOVec.h b/folly/portability/IOVec.h
index 1e46c247f45..750bc73cd7a 100644
--- a/folly/portability/IOVec.h
+++ b/folly/portability/IOVec.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Libgen.cpp b/folly/portability/Libgen.cpp
index 9dfe6524fd8..4cf00b81c6d 100644
--- a/folly/portability/Libgen.cpp
+++ b/folly/portability/Libgen.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Libgen.h b/folly/portability/Libgen.h
index dd590f18bf2..863a3c09d91 100644
--- a/folly/portability/Libgen.h
+++ b/folly/portability/Libgen.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Libunwind.h b/folly/portability/Libunwind.h
index cedfc6481c9..f6673c8578d 100644
--- a/folly/portability/Libunwind.h
+++ b/folly/portability/Libunwind.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Malloc.cpp b/folly/portability/Malloc.cpp
index 9e7d81c3d8d..8108cf381ea 100644
--- a/folly/portability/Malloc.cpp
+++ b/folly/portability/Malloc.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Malloc.h b/folly/portability/Malloc.h
index d224f453a7a..cff7530324b 100644
--- a/folly/portability/Malloc.h
+++ b/folly/portability/Malloc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Math.h b/folly/portability/Math.h
index dfcaf03edcc..594bab8694f 100644
--- a/folly/portability/Math.h
+++ b/folly/portability/Math.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Memory.h b/folly/portability/Memory.h
index 8cd8ebc9fcc..f8bd9388d0c 100644
--- a/folly/portability/Memory.h
+++ b/folly/portability/Memory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/OpenSSL.cpp b/folly/portability/OpenSSL.cpp
index 473cd75e62e..c3161c4c60d 100644
--- a/folly/portability/OpenSSL.cpp
+++ b/folly/portability/OpenSSL.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/OpenSSL.h b/folly/portability/OpenSSL.h
index 04c1954d501..be14848940b 100644
--- a/folly/portability/OpenSSL.h
+++ b/folly/portability/OpenSSL.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/PThread.cpp b/folly/portability/PThread.cpp
index 1bad885be22..777ac21ef9c 100644
--- a/folly/portability/PThread.cpp
+++ b/folly/portability/PThread.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/PThread.h b/folly/portability/PThread.h
index e58aafe5224..bbf79b3e095 100644
--- a/folly/portability/PThread.h
+++ b/folly/portability/PThread.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Sched.cpp b/folly/portability/Sched.cpp
index e5ff70bf91f..9fb6cb51f32 100644
--- a/folly/portability/Sched.cpp
+++ b/folly/portability/Sched.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Sched.h b/folly/portability/Sched.h
index fe8504b0a38..695cfaedcec 100644
--- a/folly/portability/Sched.h
+++ b/folly/portability/Sched.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Sockets.cpp b/folly/portability/Sockets.cpp
index 68264caa704..5a5961a10b9 100644
--- a/folly/portability/Sockets.cpp
+++ b/folly/portability/Sockets.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Sockets.h b/folly/portability/Sockets.h
index 33efe7ab16d..8c35b61b418 100644
--- a/folly/portability/Sockets.h
+++ b/folly/portability/Sockets.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Stdio.cpp b/folly/portability/Stdio.cpp
index 1d2b7d91b13..0b495fda336 100644
--- a/folly/portability/Stdio.cpp
+++ b/folly/portability/Stdio.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Stdio.h b/folly/portability/Stdio.h
index 48b19aa854d..7de41a6170c 100644
--- a/folly/portability/Stdio.h
+++ b/folly/portability/Stdio.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Stdlib.cpp b/folly/portability/Stdlib.cpp
index d8935389953..e77a895efb7 100644
--- a/folly/portability/Stdlib.cpp
+++ b/folly/portability/Stdlib.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Stdlib.h b/folly/portability/Stdlib.h
index 04b2b6b932d..c9d8f97e3ff 100644
--- a/folly/portability/Stdlib.h
+++ b/folly/portability/Stdlib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/String.cpp b/folly/portability/String.cpp
index e6ec16d8bdf..51585c55472 100644
--- a/folly/portability/String.cpp
+++ b/folly/portability/String.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/String.h b/folly/portability/String.h
index 9e7a3c4f9ef..8d2685c8fdd 100644
--- a/folly/portability/String.h
+++ b/folly/portability/String.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysFile.cpp b/folly/portability/SysFile.cpp
index 9e02950cf81..c56944c75f7 100644
--- a/folly/portability/SysFile.cpp
+++ b/folly/portability/SysFile.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysFile.h b/folly/portability/SysFile.h
index 8bad9432b00..a622f459a21 100644
--- a/folly/portability/SysFile.h
+++ b/folly/portability/SysFile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysMembarrier.cpp b/folly/portability/SysMembarrier.cpp
index d19624452ab..b55b63f11d3 100644
--- a/folly/portability/SysMembarrier.cpp
+++ b/folly/portability/SysMembarrier.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysMembarrier.h b/folly/portability/SysMembarrier.h
index c77c000738b..d2804b93770 100644
--- a/folly/portability/SysMembarrier.h
+++ b/folly/portability/SysMembarrier.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysMman.cpp b/folly/portability/SysMman.cpp
index 11ffa70750c..ed5e8cf05dd 100644
--- a/folly/portability/SysMman.cpp
+++ b/folly/portability/SysMman.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysMman.h b/folly/portability/SysMman.h
index 1b7c0a967c4..e9b77da9aae 100644
--- a/folly/portability/SysMman.h
+++ b/folly/portability/SysMman.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysResource.cpp b/folly/portability/SysResource.cpp
index b65a06dabe7..25b77b5a048 100644
--- a/folly/portability/SysResource.cpp
+++ b/folly/portability/SysResource.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysResource.h b/folly/portability/SysResource.h
index 3de295742db..ff680ec16a6 100644
--- a/folly/portability/SysResource.h
+++ b/folly/portability/SysResource.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysStat.cpp b/folly/portability/SysStat.cpp
index fde7057234e..21441f0560e 100644
--- a/folly/portability/SysStat.cpp
+++ b/folly/portability/SysStat.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysStat.h b/folly/portability/SysStat.h
index c96b5e05a32..88236865109 100644
--- a/folly/portability/SysStat.h
+++ b/folly/portability/SysStat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysSyscall.h b/folly/portability/SysSyscall.h
index 52744d1c09e..822e1ec943c 100644
--- a/folly/portability/SysSyscall.h
+++ b/folly/portability/SysSyscall.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysTime.cpp b/folly/portability/SysTime.cpp
index a1063977a8e..bbdfcb37bf8 100644
--- a/folly/portability/SysTime.cpp
+++ b/folly/portability/SysTime.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysTime.h b/folly/portability/SysTime.h
index edd85dc5df3..539985aa9ef 100644
--- a/folly/portability/SysTime.h
+++ b/folly/portability/SysTime.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysTypes.h b/folly/portability/SysTypes.h
index 35e1d26e440..c631e1d0299 100644
--- a/folly/portability/SysTypes.h
+++ b/folly/portability/SysTypes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysUio.cpp b/folly/portability/SysUio.cpp
index 30fe01ec376..7ae200e96ac 100644
--- a/folly/portability/SysUio.cpp
+++ b/folly/portability/SysUio.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/SysUio.h b/folly/portability/SysUio.h
index 05c87523a28..bf78a89f369 100644
--- a/folly/portability/SysUio.h
+++ b/folly/portability/SysUio.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Syslog.h b/folly/portability/Syslog.h
index b2d45ecd849..681cfc39034 100644
--- a/folly/portability/Syslog.h
+++ b/folly/portability/Syslog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Time.cpp b/folly/portability/Time.cpp
index 83b96f76b36..743adac12e7 100644
--- a/folly/portability/Time.cpp
+++ b/folly/portability/Time.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Time.h b/folly/portability/Time.h
index 630bcd4b321..58d39bfe4d7 100644
--- a/folly/portability/Time.h
+++ b/folly/portability/Time.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Unistd.cpp b/folly/portability/Unistd.cpp
index 8f0ec6dae1a..9b498321b06 100644
--- a/folly/portability/Unistd.cpp
+++ b/folly/portability/Unistd.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Unistd.h b/folly/portability/Unistd.h
index 270d301f959..f2d0170ffe2 100644
--- a/folly/portability/Unistd.h
+++ b/folly/portability/Unistd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/Windows.h b/folly/portability/Windows.h
index 86fd0f99813..91ed6020ddf 100644
--- a/folly/portability/Windows.h
+++ b/folly/portability/Windows.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/test/ConstexprTest.cpp b/folly/portability/test/ConstexprTest.cpp
index a273d719a0e..8120a99517b 100644
--- a/folly/portability/test/ConstexprTest.cpp
+++ b/folly/portability/test/ConstexprTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/test/FilesystemTest.cpp b/folly/portability/test/FilesystemTest.cpp
index 339ccde3f07..3d6ac0da21b 100644
--- a/folly/portability/test/FilesystemTest.cpp
+++ b/folly/portability/test/FilesystemTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/test/LibgenTest.cpp b/folly/portability/test/LibgenTest.cpp
index d733c36e2d9..14734f1a752 100644
--- a/folly/portability/test/LibgenTest.cpp
+++ b/folly/portability/test/LibgenTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/test/OpenSSLPortabilityTest.cpp b/folly/portability/test/OpenSSLPortabilityTest.cpp
index 1da163f0a94..26346a0021d 100644
--- a/folly/portability/test/OpenSSLPortabilityTest.cpp
+++ b/folly/portability/test/OpenSSLPortabilityTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/test/PThreadTest.cpp b/folly/portability/test/PThreadTest.cpp
index a9a3d3fbda1..2f1d9672ef1 100644
--- a/folly/portability/test/PThreadTest.cpp
+++ b/folly/portability/test/PThreadTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/portability/test/TimeTest.cpp b/folly/portability/test/TimeTest.cpp
index dfbf616cd9f..ec91058622b 100644
--- a/folly/portability/test/TimeTest.cpp
+++ b/folly/portability/test/TimeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/AsyncioExecutor.h b/folly/python/AsyncioExecutor.h
index f05c1a3661b..1853761f202 100644
--- a/folly/python/AsyncioExecutor.h
+++ b/folly/python/AsyncioExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/GILAwareManualExecutor.cpp b/folly/python/GILAwareManualExecutor.cpp
index 2bc3677de38..1e12eaf0417 100644
--- a/folly/python/GILAwareManualExecutor.cpp
+++ b/folly/python/GILAwareManualExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/GILAwareManualExecutor.h b/folly/python/GILAwareManualExecutor.h
index eea34cdb844..ff4d2789d7c 100644
--- a/folly/python/GILAwareManualExecutor.h
+++ b/folly/python/GILAwareManualExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/__init__.pxd b/folly/python/__init__.pxd
index 201029a15fe..1bc0acc0a14 100644
--- a/folly/python/__init__.pxd
+++ b/folly/python/__init__.pxd
@@ -1,3 +1,17 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from libcpp cimport bool as cbool
 
 cdef extern from "folly/ExceptionWrapper.h" namespace "folly":
diff --git a/folly/python/async_generator.h b/folly/python/async_generator.h
index b353a843275..8bd1dba288e 100644
--- a/folly/python/async_generator.h
+++ b/folly/python/async_generator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/async_generator.pxd b/folly/python/async_generator.pxd
index 6f176a3c0f2..00117244005 100644
--- a/folly/python/async_generator.pxd
+++ b/folly/python/async_generator.pxd
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/cast.pxd b/folly/python/cast.pxd
index c4dee9cf99b..bb1cc3e332f 100644
--- a/folly/python/cast.pxd
+++ b/folly/python/cast.pxd
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/coro.h b/folly/python/coro.h
index d5454a17ca8..b2707520f6b 100644
--- a/folly/python/coro.h
+++ b/folly/python/coro.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/coro.pxd b/folly/python/coro.pxd
index ca425d86176..d87c3aefc0a 100644
--- a/folly/python/coro.pxd
+++ b/folly/python/coro.pxd
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/error.cpp b/folly/python/error.cpp
index 3f9d249de5d..a7b919aeb54 100644
--- a/folly/python/error.cpp
+++ b/folly/python/error.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/error.h b/folly/python/error.h
index a79b8248e9f..7e9294389bb 100644
--- a/folly/python/error.h
+++ b/folly/python/error.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/executor.cpp b/folly/python/executor.cpp
index bca74aef151..85bdf9910b8 100644
--- a/folly/python/executor.cpp
+++ b/folly/python/executor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/executor.h b/folly/python/executor.h
index b11147aa628..6224dd033d7 100644
--- a/folly/python/executor.h
+++ b/folly/python/executor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/executor.pxd b/folly/python/executor.pxd
index 7a02d840f18..7231ecf4f97 100644
--- a/folly/python/executor.pxd
+++ b/folly/python/executor.pxd
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/executor.pyx b/folly/python/executor.pyx
index 11c37107bf0..2ff2db7c40d 100644
--- a/folly/python/executor.pyx
+++ b/folly/python/executor.pyx
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/expected.pxd b/folly/python/expected.pxd
index 84dce3ebc46..ba947fd33db 100644
--- a/folly/python/expected.pxd
+++ b/folly/python/expected.pxd
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/fiber_manager.pxd b/folly/python/fiber_manager.pxd
index d0399a8268c..17f458a3e87 100644
--- a/folly/python/fiber_manager.pxd
+++ b/folly/python/fiber_manager.pxd
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/fiber_manager.pyx b/folly/python/fiber_manager.pyx
index 1a1f4506b6f..b91381dce3d 100644
--- a/folly/python/fiber_manager.pyx
+++ b/folly/python/fiber_manager.pyx
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/fibers.cpp b/folly/python/fibers.cpp
index 99f9d81930e..e560bf1cca9 100644
--- a/folly/python/fibers.cpp
+++ b/folly/python/fibers.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/fibers.h b/folly/python/fibers.h
index fb55ae11a69..9cf6a0cc4af 100644
--- a/folly/python/fibers.h
+++ b/folly/python/fibers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/fibers.pxd b/folly/python/fibers.pxd
index ee63b6afd2c..6899ec4fa19 100644
--- a/folly/python/fibers.pxd
+++ b/folly/python/fibers.pxd
@@ -1,3 +1,17 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from cpython.ref cimport PyObject
 from folly cimport cFollyTry
 
diff --git a/folly/python/function.pxd b/folly/python/function.pxd
index 05e97ea70fa..e4e19fff385 100644
--- a/folly/python/function.pxd
+++ b/folly/python/function.pxd
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/futures.h b/folly/python/futures.h
index 06f522ea89e..e378b6edfa6 100644
--- a/folly/python/futures.h
+++ b/folly/python/futures.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/futures.pxd b/folly/python/futures.pxd
index c0bc02fa506..aec3a78c4cd 100644
--- a/folly/python/futures.pxd
+++ b/folly/python/futures.pxd
@@ -1,3 +1,17 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from cpython.ref cimport PyObject
 from folly cimport cFollyTry, cFollyFuture, cFollyExecutor, cFollySemiFuture
 
diff --git a/folly/python/iobuf.h b/folly/python/iobuf.h
index 0b204c97360..ed69751002e 100644
--- a/folly/python/iobuf.h
+++ b/folly/python/iobuf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/iobuf.pxd b/folly/python/iobuf.pxd
index 5b43c9dd7ea..417b8c8a039 100644
--- a/folly/python/iobuf.pxd
+++ b/folly/python/iobuf.pxd
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/iobuf.pyi b/folly/python/iobuf.pyi
index b1c094d5512..3aadc0a9d4d 100644
--- a/folly/python/iobuf.pyi
+++ b/folly/python/iobuf.pyi
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/iobuf.pyx b/folly/python/iobuf.pyx
index 69d8360b2a5..4a90420071d 100644
--- a/folly/python/iobuf.pyx
+++ b/folly/python/iobuf.pyx
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/memory.pxd b/folly/python/memory.pxd
index 1c19e5195ce..3820fcd69f9 100644
--- a/folly/python/memory.pxd
+++ b/folly/python/memory.pxd
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/optional.pxd b/folly/python/optional.pxd
index adc21ad5d76..973cf71e765 100644
--- a/folly/python/optional.pxd
+++ b/folly/python/optional.pxd
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/range.pxd b/folly/python/range.pxd
index 6a969b7f1d7..6f930c12878 100644
--- a/folly/python/range.pxd
+++ b/folly/python/range.pxd
@@ -1,3 +1,17 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 cdef extern from "folly/Range.h" namespace "folly":
     cdef cppclass Range[T]:
         Range()
diff --git a/folly/python/setup.py b/folly/python/setup.py
index d285e9dfbb0..fc2d2fe0ab0 100755
--- a/folly/python/setup.py
+++ b/folly/python/setup.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/test/AsyncGeneratorTest.cpp b/folly/python/test/AsyncGeneratorTest.cpp
index 777355c011e..dbaa2c6b4fc 100644
--- a/folly/python/test/AsyncGeneratorTest.cpp
+++ b/folly/python/test/AsyncGeneratorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/test/ErrorTest.cpp b/folly/python/test/ErrorTest.cpp
index 468e217d9be..12aa70fb518 100644
--- a/folly/python/test/ErrorTest.cpp
+++ b/folly/python/test/ErrorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/test/coro.py b/folly/python/test/coro.py
index 86ab0666ccb..bc6c5304be4 100644
--- a/folly/python/test/coro.py
+++ b/folly/python/test/coro.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/test/futures.py b/folly/python/test/futures.py
index b26ed9a0a14..250ece238db 100644
--- a/folly/python/test/futures.py
+++ b/folly/python/test/futures.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/test/generator.py b/folly/python/test/generator.py
index e3191edcbfe..dacaa5f3059 100644
--- a/folly/python/test/generator.py
+++ b/folly/python/test/generator.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/test/iobuf.py b/folly/python/test/iobuf.py
index 847db7a1dba..b502b1c1bfc 100644
--- a/folly/python/test/iobuf.py
+++ b/folly/python/test/iobuf.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/test/iobuf_helper.pyi b/folly/python/test/iobuf_helper.pyi
index 5f8f1fd0e87..1b62ae045f8 100644
--- a/folly/python/test/iobuf_helper.pyi
+++ b/folly/python/test/iobuf_helper.pyi
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/test/iobuf_helper.pyx b/folly/python/test/iobuf_helper.pyx
index a992349bcd2..5a4b7c37635 100644
--- a/folly/python/test/iobuf_helper.pyx
+++ b/folly/python/test/iobuf_helper.pyx
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/test/simple.h b/folly/python/test/simple.h
index 94d4e825061..c5a5883e666 100644
--- a/folly/python/test/simple.h
+++ b/folly/python/test/simple.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/test/simplebridge.pyx b/folly/python/test/simplebridge.pyx
index c2452edc0b3..26f2db49178 100644
--- a/folly/python/test/simplebridge.pyx
+++ b/folly/python/test/simplebridge.pyx
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/test/simplebridgecoro.pyx b/folly/python/test/simplebridgecoro.pyx
index 41935ea5acf..620eb99b7eb 100644
--- a/folly/python/test/simplebridgecoro.pyx
+++ b/folly/python/test/simplebridgecoro.pyx
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/test/simplecoro.h b/folly/python/test/simplecoro.h
index 9a9bf8fd9f2..dba02941a83 100644
--- a/folly/python/test/simplecoro.h
+++ b/folly/python/test/simplecoro.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/test/simplegenerator.h b/folly/python/test/simplegenerator.h
index ec9dc7f6998..a0c83990bfd 100644
--- a/folly/python/test/simplegenerator.h
+++ b/folly/python/test/simplegenerator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/test/simplegenerator.pyx b/folly/python/test/simplegenerator.pyx
index a989be5b7c3..6aa9bd8e685 100644
--- a/folly/python/test/simplegenerator.pyx
+++ b/folly/python/test/simplegenerator.pyx
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/test/teardown.py b/folly/python/test/teardown.py
index 746d20e641b..91b937ae96d 100644
--- a/folly/python/test/teardown.py
+++ b/folly/python/test/teardown.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/test/test_set_executor.h b/folly/python/test/test_set_executor.h
index ca759474bcc..08024771d36 100644
--- a/folly/python/test/test_set_executor.h
+++ b/folly/python/test/test_set_executor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/python/test/test_set_executor.py b/folly/python/test/test_set_executor.py
index aa654122216..956abfcb8ff 100644
--- a/folly/python/test/test_set_executor.py
+++ b/folly/python/test/test_set_executor.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/python/test/test_set_executor_cython.pyx b/folly/python/test/test_set_executor_cython.pyx
index 82ca9cff452..54d3d8c8f88 100644
--- a/folly/python/test/test_set_executor_cython.pyx
+++ b/folly/python/test/test_set_executor_cython.pyx
@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/small_vector.h b/folly/small_vector.h
index d92b232b7e2..ac4b5987340 100644
--- a/folly/small_vector.h
+++ b/folly/small_vector.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/sorted_vector_types.h b/folly/sorted_vector_types.h
index e38fe66667f..ee6228f6564 100644
--- a/folly/sorted_vector_types.h
+++ b/folly/sorted_vector_types.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/Init.cpp b/folly/ssl/Init.cpp
index 363eb95ab84..2eda611c36b 100644
--- a/folly/ssl/Init.cpp
+++ b/folly/ssl/Init.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/Init.h b/folly/ssl/Init.h
index 4bda4e8a3ff..7f940cf8665 100644
--- a/folly/ssl/Init.h
+++ b/folly/ssl/Init.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/OpenSSLCertUtils.cpp b/folly/ssl/OpenSSLCertUtils.cpp
index c63740b87de..e0b1d8c32b3 100644
--- a/folly/ssl/OpenSSLCertUtils.cpp
+++ b/folly/ssl/OpenSSLCertUtils.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/OpenSSLCertUtils.h b/folly/ssl/OpenSSLCertUtils.h
index dc2f2c91303..623cc023d60 100644
--- a/folly/ssl/OpenSSLCertUtils.h
+++ b/folly/ssl/OpenSSLCertUtils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/OpenSSLHash.cpp b/folly/ssl/OpenSSLHash.cpp
index 68b4c7f1d69..29925f1ff34 100644
--- a/folly/ssl/OpenSSLHash.cpp
+++ b/folly/ssl/OpenSSLHash.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/OpenSSLHash.h b/folly/ssl/OpenSSLHash.h
index 4774c1d72ef..148b470635b 100644
--- a/folly/ssl/OpenSSLHash.h
+++ b/folly/ssl/OpenSSLHash.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/OpenSSLLockTypes.h b/folly/ssl/OpenSSLLockTypes.h
index bbe6a23beec..ad4f09d4c03 100644
--- a/folly/ssl/OpenSSLLockTypes.h
+++ b/folly/ssl/OpenSSLLockTypes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/OpenSSLPtrTypes.h b/folly/ssl/OpenSSLPtrTypes.h
index 45d34672f88..8af258a31f0 100644
--- a/folly/ssl/OpenSSLPtrTypes.h
+++ b/folly/ssl/OpenSSLPtrTypes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/OpenSSLTicketHandler.h b/folly/ssl/OpenSSLTicketHandler.h
index f5717c4f0e4..ce59822af7e 100644
--- a/folly/ssl/OpenSSLTicketHandler.h
+++ b/folly/ssl/OpenSSLTicketHandler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/OpenSSLVersionFinder.h b/folly/ssl/OpenSSLVersionFinder.h
index 32d18f77dd7..fa809c9bd4b 100644
--- a/folly/ssl/OpenSSLVersionFinder.h
+++ b/folly/ssl/OpenSSLVersionFinder.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/SSLSession.h b/folly/ssl/SSLSession.h
index 1f5905b21dd..0b0718514fc 100644
--- a/folly/ssl/SSLSession.h
+++ b/folly/ssl/SSLSession.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/SSLSessionManager.cpp b/folly/ssl/SSLSessionManager.cpp
index 8eee689562c..b914bfb2f84 100644
--- a/folly/ssl/SSLSessionManager.cpp
+++ b/folly/ssl/SSLSessionManager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/SSLSessionManager.h b/folly/ssl/SSLSessionManager.h
index 4cbcd737f9b..c3affa183b3 100644
--- a/folly/ssl/SSLSessionManager.h
+++ b/folly/ssl/SSLSessionManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/detail/OpenSSLSession.cpp b/folly/ssl/detail/OpenSSLSession.cpp
index 2e455dceff4..cf1f56f9d7a 100644
--- a/folly/ssl/detail/OpenSSLSession.cpp
+++ b/folly/ssl/detail/OpenSSLSession.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/detail/OpenSSLSession.h b/folly/ssl/detail/OpenSSLSession.h
index b9c226b8e4b..1e04a534cb6 100644
--- a/folly/ssl/detail/OpenSSLSession.h
+++ b/folly/ssl/detail/OpenSSLSession.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/detail/OpenSSLThreading.cpp b/folly/ssl/detail/OpenSSLThreading.cpp
index fa93ffb02c1..c54e53f0d8e 100644
--- a/folly/ssl/detail/OpenSSLThreading.cpp
+++ b/folly/ssl/detail/OpenSSLThreading.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/detail/OpenSSLThreading.h b/folly/ssl/detail/OpenSSLThreading.h
index bc2e35a600e..4284003e3a6 100644
--- a/folly/ssl/detail/OpenSSLThreading.h
+++ b/folly/ssl/detail/OpenSSLThreading.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/test/OpenSSLCertUtilsTest.cpp b/folly/ssl/test/OpenSSLCertUtilsTest.cpp
index 994e5669e0d..da2d6bd1836 100644
--- a/folly/ssl/test/OpenSSLCertUtilsTest.cpp
+++ b/folly/ssl/test/OpenSSLCertUtilsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/test/OpenSSLHashTest.cpp b/folly/ssl/test/OpenSSLHashTest.cpp
index 7e1698d5d1d..f2f6fad6d61 100644
--- a/folly/ssl/test/OpenSSLHashTest.cpp
+++ b/folly/ssl/test/OpenSSLHashTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/ssl/test/SSLSessionManagerTest.cpp b/folly/ssl/test/SSLSessionManagerTest.cpp
index ff38d34f0a2..b91fc94a8b2 100644
--- a/folly/ssl/test/SSLSessionManagerTest.cpp
+++ b/folly/ssl/test/SSLSessionManagerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/BucketedTimeSeries-inl.h b/folly/stats/BucketedTimeSeries-inl.h
index 23549ef1374..1f62a5b99ec 100644
--- a/folly/stats/BucketedTimeSeries-inl.h
+++ b/folly/stats/BucketedTimeSeries-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/BucketedTimeSeries.h b/folly/stats/BucketedTimeSeries.h
index 863d2047b5e..33bc0d361ba 100644
--- a/folly/stats/BucketedTimeSeries.h
+++ b/folly/stats/BucketedTimeSeries.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/DigestBuilder-inl.h b/folly/stats/DigestBuilder-inl.h
index b979fd30a4a..0be588a6ec1 100644
--- a/folly/stats/DigestBuilder-inl.h
+++ b/folly/stats/DigestBuilder-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/DigestBuilder.h b/folly/stats/DigestBuilder.h
index e0a838b75fb..1df5ca4303d 100644
--- a/folly/stats/DigestBuilder.h
+++ b/folly/stats/DigestBuilder.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/Histogram-inl.h b/folly/stats/Histogram-inl.h
index 0701f87af96..c18254324db 100644
--- a/folly/stats/Histogram-inl.h
+++ b/folly/stats/Histogram-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/Histogram.h b/folly/stats/Histogram.h
index 0b848ab0c1c..68636b0b81e 100644
--- a/folly/stats/Histogram.h
+++ b/folly/stats/Histogram.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/MultiLevelTimeSeries-inl.h b/folly/stats/MultiLevelTimeSeries-inl.h
index 0b44dc7b6dd..a58412ea95c 100644
--- a/folly/stats/MultiLevelTimeSeries-inl.h
+++ b/folly/stats/MultiLevelTimeSeries-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/MultiLevelTimeSeries.h b/folly/stats/MultiLevelTimeSeries.h
index e24df122b3d..0a85e8f005a 100644
--- a/folly/stats/MultiLevelTimeSeries.h
+++ b/folly/stats/MultiLevelTimeSeries.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/QuantileEstimator-inl.h b/folly/stats/QuantileEstimator-inl.h
index d21579a4d3c..173ea3790d9 100644
--- a/folly/stats/QuantileEstimator-inl.h
+++ b/folly/stats/QuantileEstimator-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/QuantileEstimator.cpp b/folly/stats/QuantileEstimator.cpp
index 4bb264af475..b518aed7dc4 100644
--- a/folly/stats/QuantileEstimator.cpp
+++ b/folly/stats/QuantileEstimator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/QuantileEstimator.h b/folly/stats/QuantileEstimator.h
index c923d60e4fc..33c6e98160a 100644
--- a/folly/stats/QuantileEstimator.h
+++ b/folly/stats/QuantileEstimator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/StreamingStats.h b/folly/stats/StreamingStats.h
index f9d6de22335..339e84832be 100644
--- a/folly/stats/StreamingStats.h
+++ b/folly/stats/StreamingStats.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/TDigest.cpp b/folly/stats/TDigest.cpp
index c363c0d41ab..a67666452cd 100644
--- a/folly/stats/TDigest.cpp
+++ b/folly/stats/TDigest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/TDigest.h b/folly/stats/TDigest.h
index 0f9eff43a73..92dabdd9975 100644
--- a/folly/stats/TDigest.h
+++ b/folly/stats/TDigest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/TimeseriesHistogram-inl.h b/folly/stats/TimeseriesHistogram-inl.h
index 64ef194dc0e..118e7700b37 100644
--- a/folly/stats/TimeseriesHistogram-inl.h
+++ b/folly/stats/TimeseriesHistogram-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/TimeseriesHistogram.h b/folly/stats/TimeseriesHistogram.h
index 10684c0d92d..f24a4548e3a 100644
--- a/folly/stats/TimeseriesHistogram.h
+++ b/folly/stats/TimeseriesHistogram.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/detail/Bucket.h b/folly/stats/detail/Bucket.h
index 63e10793b8e..d572f25bb34 100644
--- a/folly/stats/detail/Bucket.h
+++ b/folly/stats/detail/Bucket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/detail/BufferedStat-inl.h b/folly/stats/detail/BufferedStat-inl.h
index 6b870bccbe9..f1a859762cb 100644
--- a/folly/stats/detail/BufferedStat-inl.h
+++ b/folly/stats/detail/BufferedStat-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/detail/BufferedStat.h b/folly/stats/detail/BufferedStat.h
index c00ad12e8ef..4c63e2b48fd 100644
--- a/folly/stats/detail/BufferedStat.h
+++ b/folly/stats/detail/BufferedStat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/detail/DoubleRadixSort.cpp b/folly/stats/detail/DoubleRadixSort.cpp
index d08b8ad6ac5..d1130aff9cd 100644
--- a/folly/stats/detail/DoubleRadixSort.cpp
+++ b/folly/stats/detail/DoubleRadixSort.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/detail/DoubleRadixSort.h b/folly/stats/detail/DoubleRadixSort.h
index 920315d6aab..89cab442543 100644
--- a/folly/stats/detail/DoubleRadixSort.h
+++ b/folly/stats/detail/DoubleRadixSort.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/detail/SlidingWindow-inl.h b/folly/stats/detail/SlidingWindow-inl.h
index c4a120a5bfd..360625866c5 100644
--- a/folly/stats/detail/SlidingWindow-inl.h
+++ b/folly/stats/detail/SlidingWindow-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/detail/SlidingWindow.h b/folly/stats/detail/SlidingWindow.h
index 8b7661d13fa..65871d129c3 100644
--- a/folly/stats/detail/SlidingWindow.h
+++ b/folly/stats/detail/SlidingWindow.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/detail/test/DoubleRadixSortTest.cpp b/folly/stats/detail/test/DoubleRadixSortTest.cpp
index 74a5218345f..8af33ade5e9 100644
--- a/folly/stats/detail/test/DoubleRadixSortTest.cpp
+++ b/folly/stats/detail/test/DoubleRadixSortTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/BucketedTimeSeriesBenchmark.cpp b/folly/stats/test/BucketedTimeSeriesBenchmark.cpp
index e057d475e18..e242375d5e3 100644
--- a/folly/stats/test/BucketedTimeSeriesBenchmark.cpp
+++ b/folly/stats/test/BucketedTimeSeriesBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/BufferedStatTest.cpp b/folly/stats/test/BufferedStatTest.cpp
index 6c378633279..d0217b48726 100644
--- a/folly/stats/test/BufferedStatTest.cpp
+++ b/folly/stats/test/BufferedStatTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/DigestBuilderBenchmark.cpp b/folly/stats/test/DigestBuilderBenchmark.cpp
index 674d16ce9f1..8e705aab946 100644
--- a/folly/stats/test/DigestBuilderBenchmark.cpp
+++ b/folly/stats/test/DigestBuilderBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/DigestBuilderTest.cpp b/folly/stats/test/DigestBuilderTest.cpp
index 34e45b6d0f2..630a92e4f6d 100644
--- a/folly/stats/test/DigestBuilderTest.cpp
+++ b/folly/stats/test/DigestBuilderTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/HistogramBenchmark.cpp b/folly/stats/test/HistogramBenchmark.cpp
index 887659fc0d4..0d079141b5c 100644
--- a/folly/stats/test/HistogramBenchmark.cpp
+++ b/folly/stats/test/HistogramBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/HistogramTest.cpp b/folly/stats/test/HistogramTest.cpp
index 4bc15035503..db6dfbfb919 100644
--- a/folly/stats/test/HistogramTest.cpp
+++ b/folly/stats/test/HistogramTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/QuantileEstimatorTest.cpp b/folly/stats/test/QuantileEstimatorTest.cpp
index 91421bff594..d56a1f7e529 100644
--- a/folly/stats/test/QuantileEstimatorTest.cpp
+++ b/folly/stats/test/QuantileEstimatorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/SlidingWindowTest.cpp b/folly/stats/test/SlidingWindowTest.cpp
index cd088ab724c..e344872cc10 100644
--- a/folly/stats/test/SlidingWindowTest.cpp
+++ b/folly/stats/test/SlidingWindowTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/StreamingStatsTest.cpp b/folly/stats/test/StreamingStatsTest.cpp
index 751397b50af..a23a4ff3515 100644
--- a/folly/stats/test/StreamingStatsTest.cpp
+++ b/folly/stats/test/StreamingStatsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/TDigestBenchmark.cpp b/folly/stats/test/TDigestBenchmark.cpp
index e18f16355ef..1c4a1267f55 100644
--- a/folly/stats/test/TDigestBenchmark.cpp
+++ b/folly/stats/test/TDigestBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/TDigestTest.cpp b/folly/stats/test/TDigestTest.cpp
index 22070cb6c1d..e42912638d6 100644
--- a/folly/stats/test/TDigestTest.cpp
+++ b/folly/stats/test/TDigestTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/TimeSeriesTest.cpp b/folly/stats/test/TimeSeriesTest.cpp
index 2a5104ea369..65751712d70 100644
--- a/folly/stats/test/TimeSeriesTest.cpp
+++ b/folly/stats/test/TimeSeriesTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stats/test/TimeseriesHistogramTest.cpp b/folly/stats/test/TimeseriesHistogramTest.cpp
index db5a57c3beb..ce46a9be57f 100644
--- a/folly/stats/test/TimeseriesHistogramTest.cpp
+++ b/folly/stats/test/TimeseriesHistogramTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/stop_watch.h b/folly/stop_watch.h
index 6812ece0972..4e886c8da6e 100644
--- a/folly/stop_watch.h
+++ b/folly/stop_watch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/support/gdb.py b/folly/support/gdb.py
index c5a960581c7..cb0beeb1369 100644
--- a/folly/support/gdb.py
+++ b/folly/support/gdb.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) Facebook, Inc. and its affiliates.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/folly/support/test/GdbUtil.h b/folly/support/test/GdbUtil.h
index 9d5903366ab..ac44b4de34c 100644
--- a/folly/support/test/GdbUtil.h
+++ b/folly/support/test/GdbUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/support/test/main.cpp b/folly/support/test/main.cpp
index b29541c63a2..db2d7d99a7f 100644
--- a/folly/support/test/main.cpp
+++ b/folly/support/test/main.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/AsymmetricMemoryBarrier.cpp b/folly/synchronization/AsymmetricMemoryBarrier.cpp
index d42fa674fd7..b99780109d5 100644
--- a/folly/synchronization/AsymmetricMemoryBarrier.cpp
+++ b/folly/synchronization/AsymmetricMemoryBarrier.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/AsymmetricMemoryBarrier.h b/folly/synchronization/AsymmetricMemoryBarrier.h
index f61a213dcc4..5eeed706871 100644
--- a/folly/synchronization/AsymmetricMemoryBarrier.h
+++ b/folly/synchronization/AsymmetricMemoryBarrier.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/AtomicNotification-inl.h b/folly/synchronization/AtomicNotification-inl.h
index 183ecdf1c05..ab3b64d3175 100644
--- a/folly/synchronization/AtomicNotification-inl.h
+++ b/folly/synchronization/AtomicNotification-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/AtomicNotification.cpp b/folly/synchronization/AtomicNotification.cpp
index 5cd3b2ea16d..c1118025c94 100644
--- a/folly/synchronization/AtomicNotification.cpp
+++ b/folly/synchronization/AtomicNotification.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/AtomicNotification.h b/folly/synchronization/AtomicNotification.h
index 2448aef0e49..8d29d56bf7f 100644
--- a/folly/synchronization/AtomicNotification.h
+++ b/folly/synchronization/AtomicNotification.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/AtomicRef.h b/folly/synchronization/AtomicRef.h
index 8192115f931..e92baeedf40 100644
--- a/folly/synchronization/AtomicRef.h
+++ b/folly/synchronization/AtomicRef.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/AtomicStruct.h b/folly/synchronization/AtomicStruct.h
index 07694053a78..19866e6a25b 100644
--- a/folly/synchronization/AtomicStruct.h
+++ b/folly/synchronization/AtomicStruct.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/AtomicUtil-inl.h b/folly/synchronization/AtomicUtil-inl.h
index 51782fadaf9..8dc9bbda7cf 100644
--- a/folly/synchronization/AtomicUtil-inl.h
+++ b/folly/synchronization/AtomicUtil-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/AtomicUtil.h b/folly/synchronization/AtomicUtil.h
index 139812bab84..dfa110832dd 100644
--- a/folly/synchronization/AtomicUtil.h
+++ b/folly/synchronization/AtomicUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/Baton.h b/folly/synchronization/Baton.h
index 5bcf17a76b8..255bd7b892e 100644
--- a/folly/synchronization/Baton.h
+++ b/folly/synchronization/Baton.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/CallOnce.h b/folly/synchronization/CallOnce.h
index 03a50921163..afeea32b222 100644
--- a/folly/synchronization/CallOnce.h
+++ b/folly/synchronization/CallOnce.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/DelayedInit.h b/folly/synchronization/DelayedInit.h
index 307529c9806..f013390e503 100644
--- a/folly/synchronization/DelayedInit.h
+++ b/folly/synchronization/DelayedInit.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/DistributedMutex-inl.h b/folly/synchronization/DistributedMutex-inl.h
index 2aab7778419..e3bdacbf9ba 100644
--- a/folly/synchronization/DistributedMutex-inl.h
+++ b/folly/synchronization/DistributedMutex-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/DistributedMutex.cpp b/folly/synchronization/DistributedMutex.cpp
index ef1630afb2c..c5248a0a067 100644
--- a/folly/synchronization/DistributedMutex.cpp
+++ b/folly/synchronization/DistributedMutex.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/DistributedMutex.h b/folly/synchronization/DistributedMutex.h
index 91379783e8b..e7f2cc7f861 100644
--- a/folly/synchronization/DistributedMutex.h
+++ b/folly/synchronization/DistributedMutex.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/Hazptr-fwd.h b/folly/synchronization/Hazptr-fwd.h
index 0279c6bbaf8..ce8ef0ee999 100644
--- a/folly/synchronization/Hazptr-fwd.h
+++ b/folly/synchronization/Hazptr-fwd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/Hazptr.cpp b/folly/synchronization/Hazptr.cpp
index 8a88264ad29..d3262efa33e 100644
--- a/folly/synchronization/Hazptr.cpp
+++ b/folly/synchronization/Hazptr.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/Hazptr.h b/folly/synchronization/Hazptr.h
index 8a97d3b0a0e..6118f4af9bd 100644
--- a/folly/synchronization/Hazptr.h
+++ b/folly/synchronization/Hazptr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/HazptrDomain.h b/folly/synchronization/HazptrDomain.h
index 8e6bda94164..31cd2fd4b08 100644
--- a/folly/synchronization/HazptrDomain.h
+++ b/folly/synchronization/HazptrDomain.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/HazptrHolder.h b/folly/synchronization/HazptrHolder.h
index d64e3a21edf..f68a4945cde 100644
--- a/folly/synchronization/HazptrHolder.h
+++ b/folly/synchronization/HazptrHolder.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/HazptrObj.h b/folly/synchronization/HazptrObj.h
index a872d8c70f9..9bfebeb0e86 100644
--- a/folly/synchronization/HazptrObj.h
+++ b/folly/synchronization/HazptrObj.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/HazptrObjLinked.h b/folly/synchronization/HazptrObjLinked.h
index 772b442c672..b2e28e2932b 100644
--- a/folly/synchronization/HazptrObjLinked.h
+++ b/folly/synchronization/HazptrObjLinked.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/HazptrRec.h b/folly/synchronization/HazptrRec.h
index 9219925c380..5c578124f70 100644
--- a/folly/synchronization/HazptrRec.h
+++ b/folly/synchronization/HazptrRec.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/HazptrThrLocal.h b/folly/synchronization/HazptrThrLocal.h
index a21343e5bca..176565c415b 100644
--- a/folly/synchronization/HazptrThrLocal.h
+++ b/folly/synchronization/HazptrThrLocal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/HazptrThreadPoolExecutor.cpp b/folly/synchronization/HazptrThreadPoolExecutor.cpp
index dca6dbbde55..1d43e450506 100644
--- a/folly/synchronization/HazptrThreadPoolExecutor.cpp
+++ b/folly/synchronization/HazptrThreadPoolExecutor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/HazptrThreadPoolExecutor.h b/folly/synchronization/HazptrThreadPoolExecutor.h
index 44031d13ab7..c6b3f3e43f0 100644
--- a/folly/synchronization/HazptrThreadPoolExecutor.h
+++ b/folly/synchronization/HazptrThreadPoolExecutor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/Latch.h b/folly/synchronization/Latch.h
index 3af5e9c94a2..50e7831f6da 100644
--- a/folly/synchronization/Latch.h
+++ b/folly/synchronization/Latch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/LifoSem.h b/folly/synchronization/LifoSem.h
index c7b4becfd56..d4e9dca0828 100644
--- a/folly/synchronization/LifoSem.h
+++ b/folly/synchronization/LifoSem.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/Lock.h b/folly/synchronization/Lock.h
index ba5e29ef82c..34440c56d9f 100644
--- a/folly/synchronization/Lock.h
+++ b/folly/synchronization/Lock.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/MicroSpinLock.h b/folly/synchronization/MicroSpinLock.h
index 3fe2b63b42e..e839b62bb48 100644
--- a/folly/synchronization/MicroSpinLock.h
+++ b/folly/synchronization/MicroSpinLock.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/NativeSemaphore.h b/folly/synchronization/NativeSemaphore.h
index 079aa85b7b1..1a275a60713 100644
--- a/folly/synchronization/NativeSemaphore.h
+++ b/folly/synchronization/NativeSemaphore.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/ParkingLot.cpp b/folly/synchronization/ParkingLot.cpp
index e0ead9f0a4e..a3990dfc3ed 100644
--- a/folly/synchronization/ParkingLot.cpp
+++ b/folly/synchronization/ParkingLot.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/ParkingLot.h b/folly/synchronization/ParkingLot.h
index 2bb7c9599c4..74fe426ad33 100644
--- a/folly/synchronization/ParkingLot.h
+++ b/folly/synchronization/ParkingLot.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/PicoSpinLock.h b/folly/synchronization/PicoSpinLock.h
index 692fd0a51c8..315af228e23 100644
--- a/folly/synchronization/PicoSpinLock.h
+++ b/folly/synchronization/PicoSpinLock.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/RWSpinLock.h b/folly/synchronization/RWSpinLock.h
index be54cc7f239..d9fa3b8fdee 100644
--- a/folly/synchronization/RWSpinLock.h
+++ b/folly/synchronization/RWSpinLock.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/Rcu-inl.h b/folly/synchronization/Rcu-inl.h
index 88781151454..f98b8646bf0 100644
--- a/folly/synchronization/Rcu-inl.h
+++ b/folly/synchronization/Rcu-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/Rcu.cpp b/folly/synchronization/Rcu.cpp
index 5eabb31d2b0..93f84226798 100644
--- a/folly/synchronization/Rcu.cpp
+++ b/folly/synchronization/Rcu.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/Rcu.h b/folly/synchronization/Rcu.h
index 56cde7d37cb..24ab7d6ea41 100644
--- a/folly/synchronization/Rcu.h
+++ b/folly/synchronization/Rcu.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/RelaxedAtomic.h b/folly/synchronization/RelaxedAtomic.h
index cd776dd29ed..4fdd4f3d246 100644
--- a/folly/synchronization/RelaxedAtomic.h
+++ b/folly/synchronization/RelaxedAtomic.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/SanitizeThread.cpp b/folly/synchronization/SanitizeThread.cpp
index 59cf069190d..531d956e7e4 100644
--- a/folly/synchronization/SanitizeThread.cpp
+++ b/folly/synchronization/SanitizeThread.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/SanitizeThread.h b/folly/synchronization/SanitizeThread.h
index 829d4ed142e..48e4870a039 100644
--- a/folly/synchronization/SanitizeThread.h
+++ b/folly/synchronization/SanitizeThread.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/SaturatingSemaphore.h b/folly/synchronization/SaturatingSemaphore.h
index 987d7437a23..daf7dbf01af 100644
--- a/folly/synchronization/SaturatingSemaphore.h
+++ b/folly/synchronization/SaturatingSemaphore.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/SmallLocks.h b/folly/synchronization/SmallLocks.h
index b2b09174a55..b0fc3488135 100644
--- a/folly/synchronization/SmallLocks.h
+++ b/folly/synchronization/SmallLocks.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/Utility.h b/folly/synchronization/Utility.h
index e3517e4b2a9..6e6f17f9a09 100644
--- a/folly/synchronization/Utility.h
+++ b/folly/synchronization/Utility.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/WaitOptions.cpp b/folly/synchronization/WaitOptions.cpp
index 0cb12b41558..55d9ee73d65 100644
--- a/folly/synchronization/WaitOptions.cpp
+++ b/folly/synchronization/WaitOptions.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/WaitOptions.h b/folly/synchronization/WaitOptions.h
index 6df370ee218..f8a43867a61 100644
--- a/folly/synchronization/WaitOptions.h
+++ b/folly/synchronization/WaitOptions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/detail/AtomicUtils.h b/folly/synchronization/detail/AtomicUtils.h
index c1fdac6ee25..850071f8978 100644
--- a/folly/synchronization/detail/AtomicUtils.h
+++ b/folly/synchronization/detail/AtomicUtils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/detail/Hardware.cpp b/folly/synchronization/detail/Hardware.cpp
index be7446d10ee..bb075ae9cc4 100644
--- a/folly/synchronization/detail/Hardware.cpp
+++ b/folly/synchronization/detail/Hardware.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/detail/Hardware.h b/folly/synchronization/detail/Hardware.h
index b7ee62e568c..4ccdbce0bc2 100644
--- a/folly/synchronization/detail/Hardware.h
+++ b/folly/synchronization/detail/Hardware.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/detail/HazptrUtils.h b/folly/synchronization/detail/HazptrUtils.h
index 2a974ec3d48..03bc3958ef1 100644
--- a/folly/synchronization/detail/HazptrUtils.h
+++ b/folly/synchronization/detail/HazptrUtils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/detail/InlineFunctionRef.h b/folly/synchronization/detail/InlineFunctionRef.h
index 45232fd0670..6a5cfaf005d 100644
--- a/folly/synchronization/detail/InlineFunctionRef.h
+++ b/folly/synchronization/detail/InlineFunctionRef.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/detail/Sleeper.cpp b/folly/synchronization/detail/Sleeper.cpp
index ac6eaf54607..5b91d112c14 100644
--- a/folly/synchronization/detail/Sleeper.cpp
+++ b/folly/synchronization/detail/Sleeper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/detail/Sleeper.h b/folly/synchronization/detail/Sleeper.h
index 64bbbbdfba4..9c6baf6cd8b 100644
--- a/folly/synchronization/detail/Sleeper.h
+++ b/folly/synchronization/detail/Sleeper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/detail/Spin.h b/folly/synchronization/detail/Spin.h
index 67327cccb2a..26c6384794c 100644
--- a/folly/synchronization/detail/Spin.h
+++ b/folly/synchronization/detail/Spin.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/detail/ThreadCachedInts.h b/folly/synchronization/detail/ThreadCachedInts.h
index edcf7251cf2..a1b8ebedcdf 100644
--- a/folly/synchronization/detail/ThreadCachedInts.h
+++ b/folly/synchronization/detail/ThreadCachedInts.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/detail/ThreadCachedLists.h b/folly/synchronization/detail/ThreadCachedLists.h
index 015a09568c3..2c60a0ae9e4 100644
--- a/folly/synchronization/detail/ThreadCachedLists.h
+++ b/folly/synchronization/detail/ThreadCachedLists.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/detail/test/HardwareTest.cpp b/folly/synchronization/detail/test/HardwareTest.cpp
index eed21725583..1abfe2419cc 100644
--- a/folly/synchronization/detail/test/HardwareTest.cpp
+++ b/folly/synchronization/detail/test/HardwareTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/detail/test/InlineFunctionRefTest.cpp b/folly/synchronization/detail/test/InlineFunctionRefTest.cpp
index 5bf6287f283..1f37ce217a3 100644
--- a/folly/synchronization/detail/test/InlineFunctionRefTest.cpp
+++ b/folly/synchronization/detail/test/InlineFunctionRefTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/example/HazptrLockFreeLIFO.h b/folly/synchronization/example/HazptrLockFreeLIFO.h
index dcc54ecada6..d695b9a1e76 100644
--- a/folly/synchronization/example/HazptrLockFreeLIFO.h
+++ b/folly/synchronization/example/HazptrLockFreeLIFO.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/example/HazptrSWMRSet.h b/folly/synchronization/example/HazptrSWMRSet.h
index 5c66d5c3d44..4d7158049d8 100644
--- a/folly/synchronization/example/HazptrSWMRSet.h
+++ b/folly/synchronization/example/HazptrSWMRSet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/example/HazptrWideCAS.h b/folly/synchronization/example/HazptrWideCAS.h
index 585977e4b1b..668cbabb4f9 100644
--- a/folly/synchronization/example/HazptrWideCAS.h
+++ b/folly/synchronization/example/HazptrWideCAS.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/AtomicNotificationTest.cpp b/folly/synchronization/test/AtomicNotificationTest.cpp
index 5d1a25f783d..b677c0f6770 100644
--- a/folly/synchronization/test/AtomicNotificationTest.cpp
+++ b/folly/synchronization/test/AtomicNotificationTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/AtomicRefTest.cpp b/folly/synchronization/test/AtomicRefTest.cpp
index 398567d8497..716e277d6ff 100644
--- a/folly/synchronization/test/AtomicRefTest.cpp
+++ b/folly/synchronization/test/AtomicRefTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/AtomicStructTest.cpp b/folly/synchronization/test/AtomicStructTest.cpp
index 514f3f1b396..708d000dbbc 100644
--- a/folly/synchronization/test/AtomicStructTest.cpp
+++ b/folly/synchronization/test/AtomicStructTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/AtomicUtilTest.cpp b/folly/synchronization/test/AtomicUtilTest.cpp
index bc737d15d35..6213a444609 100644
--- a/folly/synchronization/test/AtomicUtilTest.cpp
+++ b/folly/synchronization/test/AtomicUtilTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/Barrier.h b/folly/synchronization/test/Barrier.h
index 95c08e4e0b8..8573c742122 100644
--- a/folly/synchronization/test/Barrier.h
+++ b/folly/synchronization/test/Barrier.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/BarrierTest.cpp b/folly/synchronization/test/BarrierTest.cpp
index 207c220f5b7..d11b07c14b4 100644
--- a/folly/synchronization/test/BarrierTest.cpp
+++ b/folly/synchronization/test/BarrierTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/BatonBenchmark.cpp b/folly/synchronization/test/BatonBenchmark.cpp
index 82d6d7e6ab1..b2e2e3ee0c6 100644
--- a/folly/synchronization/test/BatonBenchmark.cpp
+++ b/folly/synchronization/test/BatonBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/BatonTest.cpp b/folly/synchronization/test/BatonTest.cpp
index b3a6a7b8d27..602e51ef441 100644
--- a/folly/synchronization/test/BatonTest.cpp
+++ b/folly/synchronization/test/BatonTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/BatonTestHelpers.h b/folly/synchronization/test/BatonTestHelpers.h
index ec3eb97a9d4..d60cf556078 100644
--- a/folly/synchronization/test/BatonTestHelpers.h
+++ b/folly/synchronization/test/BatonTestHelpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/CallOnceBenchmark.cpp b/folly/synchronization/test/CallOnceBenchmark.cpp
index 70ea16f19c9..6cc74cdea9e 100644
--- a/folly/synchronization/test/CallOnceBenchmark.cpp
+++ b/folly/synchronization/test/CallOnceBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/CallOnceTest.cpp b/folly/synchronization/test/CallOnceTest.cpp
index b96ada99c5b..ac3ed9c5994 100644
--- a/folly/synchronization/test/CallOnceTest.cpp
+++ b/folly/synchronization/test/CallOnceTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/DelayedInitTest.cpp b/folly/synchronization/test/DelayedInitTest.cpp
index 104d38608c0..37d2f2b4ea9 100644
--- a/folly/synchronization/test/DelayedInitTest.cpp
+++ b/folly/synchronization/test/DelayedInitTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/DistributedMutexTest.cpp b/folly/synchronization/test/DistributedMutexTest.cpp
index 7fe31af3d0a..fdaa6edc876 100644
--- a/folly/synchronization/test/DistributedMutexTest.cpp
+++ b/folly/synchronization/test/DistributedMutexTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/HazptrTest.cpp b/folly/synchronization/test/HazptrTest.cpp
index 22af0b204da..46dad9840c7 100644
--- a/folly/synchronization/test/HazptrTest.cpp
+++ b/folly/synchronization/test/HazptrTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/LatchTest.cpp b/folly/synchronization/test/LatchTest.cpp
index 5066ab290e5..eecbb53e7ba 100644
--- a/folly/synchronization/test/LatchTest.cpp
+++ b/folly/synchronization/test/LatchTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/LifoSemTests.cpp b/folly/synchronization/test/LifoSemTests.cpp
index 14c3c10f4cd..5ba1e34e6e5 100644
--- a/folly/synchronization/test/LifoSemTests.cpp
+++ b/folly/synchronization/test/LifoSemTests.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/LockTest.cpp b/folly/synchronization/test/LockTest.cpp
index e4c8d5b6fdb..44deda6b66e 100644
--- a/folly/synchronization/test/LockTest.cpp
+++ b/folly/synchronization/test/LockTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/NativeSemaphoreTest.cpp b/folly/synchronization/test/NativeSemaphoreTest.cpp
index 31ccdc20e18..90e43ca90ba 100644
--- a/folly/synchronization/test/NativeSemaphoreTest.cpp
+++ b/folly/synchronization/test/NativeSemaphoreTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/ParkingLotBenchmark.cpp b/folly/synchronization/test/ParkingLotBenchmark.cpp
index 84e7f5205b9..420ef0eccd2 100644
--- a/folly/synchronization/test/ParkingLotBenchmark.cpp
+++ b/folly/synchronization/test/ParkingLotBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/ParkingLotTest.cpp b/folly/synchronization/test/ParkingLotTest.cpp
index e7fe267885d..075cf98416c 100644
--- a/folly/synchronization/test/ParkingLotTest.cpp
+++ b/folly/synchronization/test/ParkingLotTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/RWSpinLockTest.cpp b/folly/synchronization/test/RWSpinLockTest.cpp
index dd18edc7e3d..41ea2c8a5b8 100644
--- a/folly/synchronization/test/RWSpinLockTest.cpp
+++ b/folly/synchronization/test/RWSpinLockTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/RcuBenchmark.cpp b/folly/synchronization/test/RcuBenchmark.cpp
index f07623c466e..05b8e4be0ff 100644
--- a/folly/synchronization/test/RcuBenchmark.cpp
+++ b/folly/synchronization/test/RcuBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/RcuTest.cpp b/folly/synchronization/test/RcuTest.cpp
index d0f87cb2603..a691f6324f1 100644
--- a/folly/synchronization/test/RcuTest.cpp
+++ b/folly/synchronization/test/RcuTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/RelaxedAtomicTest.cpp b/folly/synchronization/test/RelaxedAtomicTest.cpp
index af576d94de0..17559f9399f 100644
--- a/folly/synchronization/test/RelaxedAtomicTest.cpp
+++ b/folly/synchronization/test/RelaxedAtomicTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/SaturatingSemaphoreTest.cpp b/folly/synchronization/test/SaturatingSemaphoreTest.cpp
index c5ec8345cce..25110675687 100644
--- a/folly/synchronization/test/SaturatingSemaphoreTest.cpp
+++ b/folly/synchronization/test/SaturatingSemaphoreTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/Semaphore.h b/folly/synchronization/test/Semaphore.h
index 199fdc0665c..bf88d6e318c 100644
--- a/folly/synchronization/test/Semaphore.h
+++ b/folly/synchronization/test/Semaphore.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/SemaphoreTest.cpp b/folly/synchronization/test/SemaphoreTest.cpp
index 841918e1fc9..4e59922c649 100644
--- a/folly/synchronization/test/SemaphoreTest.cpp
+++ b/folly/synchronization/test/SemaphoreTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/SmallLocksBenchmark.cpp b/folly/synchronization/test/SmallLocksBenchmark.cpp
index d8a3784b154..fbfc90626cd 100644
--- a/folly/synchronization/test/SmallLocksBenchmark.cpp
+++ b/folly/synchronization/test/SmallLocksBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/synchronization/test/SmallLocksTest.cpp b/folly/synchronization/test/SmallLocksTest.cpp
index 9a480dc5c31..c2b96937ef9 100644
--- a/folly/synchronization/test/SmallLocksTest.cpp
+++ b/folly/synchronization/test/SmallLocksTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/HardwareConcurrency.cpp b/folly/system/HardwareConcurrency.cpp
index dec32aac898..71213c80a43 100644
--- a/folly/system/HardwareConcurrency.cpp
+++ b/folly/system/HardwareConcurrency.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/HardwareConcurrency.h b/folly/system/HardwareConcurrency.h
index a56bc36c76a..7c497634ce7 100644
--- a/folly/system/HardwareConcurrency.h
+++ b/folly/system/HardwareConcurrency.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/MemoryMapping.cpp b/folly/system/MemoryMapping.cpp
index 85802994463..e0deeaf8a52 100644
--- a/folly/system/MemoryMapping.cpp
+++ b/folly/system/MemoryMapping.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/MemoryMapping.h b/folly/system/MemoryMapping.h
index 34e5d7437d6..e9fcaa60f31 100644
--- a/folly/system/MemoryMapping.h
+++ b/folly/system/MemoryMapping.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/Pid.cpp b/folly/system/Pid.cpp
index cf42ca2cb48..c8cb2a61b2b 100644
--- a/folly/system/Pid.cpp
+++ b/folly/system/Pid.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/Pid.h b/folly/system/Pid.h
index 3c9e0113a24..18e103eeb06 100644
--- a/folly/system/Pid.h
+++ b/folly/system/Pid.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/Shell.cpp b/folly/system/Shell.cpp
index 3db30b31876..bd6f8eeef6b 100644
--- a/folly/system/Shell.cpp
+++ b/folly/system/Shell.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/Shell.h b/folly/system/Shell.h
index 523249b302b..f0cd43784fc 100644
--- a/folly/system/Shell.h
+++ b/folly/system/Shell.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/ThreadId.cpp b/folly/system/ThreadId.cpp
index 7b2a844f030..aee6e7abc80 100644
--- a/folly/system/ThreadId.cpp
+++ b/folly/system/ThreadId.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/ThreadId.h b/folly/system/ThreadId.h
index 4fc0feda587..f725db0afd8 100644
--- a/folly/system/ThreadId.h
+++ b/folly/system/ThreadId.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/ThreadName.cpp b/folly/system/ThreadName.cpp
index 638901fc92e..600c05a77eb 100644
--- a/folly/system/ThreadName.cpp
+++ b/folly/system/ThreadName.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/ThreadName.h b/folly/system/ThreadName.h
index 36029988151..2f4b5251555 100644
--- a/folly/system/ThreadName.h
+++ b/folly/system/ThreadName.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/test/MemoryMappingTest.cpp b/folly/system/test/MemoryMappingTest.cpp
index 4816fb560ae..dcf945f1a31 100644
--- a/folly/system/test/MemoryMappingTest.cpp
+++ b/folly/system/test/MemoryMappingTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/test/PidTest.cpp b/folly/system/test/PidTest.cpp
index 577f3013bdc..a91264f470d 100644
--- a/folly/system/test/PidTest.cpp
+++ b/folly/system/test/PidTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/test/ShellTest.cpp b/folly/system/test/ShellTest.cpp
index 6196f9be2fb..b5bbea7a142 100644
--- a/folly/system/test/ShellTest.cpp
+++ b/folly/system/test/ShellTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/test/ThreadIdTest.cpp b/folly/system/test/ThreadIdTest.cpp
index d4ff99084a8..5970ea26ca6 100644
--- a/folly/system/test/ThreadIdTest.cpp
+++ b/folly/system/test/ThreadIdTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/system/test/ThreadNameTest.cpp b/folly/system/test/ThreadNameTest.cpp
index 9a56ed896e9..7c8b6d8e914 100644
--- a/folly/system/test/ThreadNameTest.cpp
+++ b/folly/system/test/ThreadNameTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/AHMIntStressTest.cpp b/folly/test/AHMIntStressTest.cpp
index e27d2b308bd..4c6fc4c2168 100644
--- a/folly/test/AHMIntStressTest.cpp
+++ b/folly/test/AHMIntStressTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ArenaSmartPtrTest.cpp b/folly/test/ArenaSmartPtrTest.cpp
index 0e9e06bc53a..f7a60b9f7be 100644
--- a/folly/test/ArenaSmartPtrTest.cpp
+++ b/folly/test/ArenaSmartPtrTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/AsciiCaseInsensitiveBenchmark.cpp b/folly/test/AsciiCaseInsensitiveBenchmark.cpp
index 47062e9d543..82df54638c9 100644
--- a/folly/test/AsciiCaseInsensitiveBenchmark.cpp
+++ b/folly/test/AsciiCaseInsensitiveBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/AsciiCaseInsensitiveTest.cpp b/folly/test/AsciiCaseInsensitiveTest.cpp
index b2675527e1e..1e1bcfb1196 100644
--- a/folly/test/AsciiCaseInsensitiveTest.cpp
+++ b/folly/test/AsciiCaseInsensitiveTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/AtForkTest.cpp b/folly/test/AtForkTest.cpp
index efe46503259..9a6a79e1933 100644
--- a/folly/test/AtForkTest.cpp
+++ b/folly/test/AtForkTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/AtomicHashArrayTest.cpp b/folly/test/AtomicHashArrayTest.cpp
index 7eb3717448c..83cb80023b7 100644
--- a/folly/test/AtomicHashArrayTest.cpp
+++ b/folly/test/AtomicHashArrayTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/AtomicHashMapTest.cpp b/folly/test/AtomicHashMapTest.cpp
index 6b8c71c4fa2..be932a140ee 100644
--- a/folly/test/AtomicHashMapTest.cpp
+++ b/folly/test/AtomicHashMapTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/AtomicLinkedListTest.cpp b/folly/test/AtomicLinkedListTest.cpp
index a65edee9f3f..51d291dd608 100644
--- a/folly/test/AtomicLinkedListTest.cpp
+++ b/folly/test/AtomicLinkedListTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/AtomicUnorderedMapTest.cpp b/folly/test/AtomicUnorderedMapTest.cpp
index e43f576fa7a..29d550f928c 100644
--- a/folly/test/AtomicUnorderedMapTest.cpp
+++ b/folly/test/AtomicUnorderedMapTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/BenchmarkTest.cpp b/folly/test/BenchmarkTest.cpp
index ede5ebd7a1f..0e3ef5f51d5 100644
--- a/folly/test/BenchmarkTest.cpp
+++ b/folly/test/BenchmarkTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/BufferedAtomic.cpp b/folly/test/BufferedAtomic.cpp
index 0878ce77292..074cbb402c9 100644
--- a/folly/test/BufferedAtomic.cpp
+++ b/folly/test/BufferedAtomic.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/BufferedAtomic.h b/folly/test/BufferedAtomic.h
index 7c9ff153489..0327f8012cb 100644
--- a/folly/test/BufferedAtomic.h
+++ b/folly/test/BufferedAtomic.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/BufferedAtomicTest.cpp b/folly/test/BufferedAtomicTest.cpp
index 394c6900525..7aed932280d 100644
--- a/folly/test/BufferedAtomicTest.cpp
+++ b/folly/test/BufferedAtomicTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/CancellationTokenTest.cpp b/folly/test/CancellationTokenTest.cpp
index 78dcbc3a72d..8a058c9c1ca 100644
--- a/folly/test/CancellationTokenTest.cpp
+++ b/folly/test/CancellationTokenTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ChronoBench.cpp b/folly/test/ChronoBench.cpp
index e330fc35666..93daf01536f 100644
--- a/folly/test/ChronoBench.cpp
+++ b/folly/test/ChronoBench.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ChronoTest.cpp b/folly/test/ChronoTest.cpp
index 6b08736a0c9..1e78041279f 100644
--- a/folly/test/ChronoTest.cpp
+++ b/folly/test/ChronoTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ClockGettimeWrappersTest.cpp b/folly/test/ClockGettimeWrappersTest.cpp
index 34375827518..fb01b058be2 100644
--- a/folly/test/ClockGettimeWrappersTest.cpp
+++ b/folly/test/ClockGettimeWrappersTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ConcurrentBitSetTest.cpp b/folly/test/ConcurrentBitSetTest.cpp
index 8e149c1a853..96cc0869412 100644
--- a/folly/test/ConcurrentBitSetTest.cpp
+++ b/folly/test/ConcurrentBitSetTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ConcurrentLazyTest.cpp b/folly/test/ConcurrentLazyTest.cpp
index 31979fe7125..c701c5e1bea 100644
--- a/folly/test/ConcurrentLazyTest.cpp
+++ b/folly/test/ConcurrentLazyTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ConcurrentSkipListBenchmark.cpp b/folly/test/ConcurrentSkipListBenchmark.cpp
index c416d46a454..6c234821eb7 100644
--- a/folly/test/ConcurrentSkipListBenchmark.cpp
+++ b/folly/test/ConcurrentSkipListBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ConcurrentSkipListTest.cpp b/folly/test/ConcurrentSkipListTest.cpp
index a9db178ce2b..18a35f46134 100644
--- a/folly/test/ConcurrentSkipListTest.cpp
+++ b/folly/test/ConcurrentSkipListTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ConstexprMathBenchmark.cpp b/folly/test/ConstexprMathBenchmark.cpp
index b365d904ea0..3846dc41183 100644
--- a/folly/test/ConstexprMathBenchmark.cpp
+++ b/folly/test/ConstexprMathBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ConstexprMathTest.cpp b/folly/test/ConstexprMathTest.cpp
index 17111a35906..1c60414c27a 100644
--- a/folly/test/ConstexprMathTest.cpp
+++ b/folly/test/ConstexprMathTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ConstructorCallbackTest.cpp b/folly/test/ConstructorCallbackTest.cpp
index ee404e4f03d..8b3a32277a0 100644
--- a/folly/test/ConstructorCallbackTest.cpp
+++ b/folly/test/ConstructorCallbackTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ConvBenchmark.cpp b/folly/test/ConvBenchmark.cpp
index 0c14f67c184..3b6439943d9 100644
--- a/folly/test/ConvBenchmark.cpp
+++ b/folly/test/ConvBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ConvTest.cpp b/folly/test/ConvTest.cpp
index 1157b4181f0..f6fa168148a 100644
--- a/folly/test/ConvTest.cpp
+++ b/folly/test/ConvTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/CpuIdTest.cpp b/folly/test/CpuIdTest.cpp
index a4ef7f0d106..43aa96151b9 100644
--- a/folly/test/CpuIdTest.cpp
+++ b/folly/test/CpuIdTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/DemangleTest.cpp b/folly/test/DemangleTest.cpp
index 8b7ec8f07b5..7c191d4bbc0 100644
--- a/folly/test/DemangleTest.cpp
+++ b/folly/test/DemangleTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/DeterministicSchedule.cpp b/folly/test/DeterministicSchedule.cpp
index 1c6e8ae00a5..8b4670e85f4 100644
--- a/folly/test/DeterministicSchedule.cpp
+++ b/folly/test/DeterministicSchedule.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/DeterministicSchedule.h b/folly/test/DeterministicSchedule.h
index a7d5b4fc7d4..0a784a85864 100644
--- a/folly/test/DeterministicSchedule.h
+++ b/folly/test/DeterministicSchedule.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/DeterministicScheduleTest.cpp b/folly/test/DeterministicScheduleTest.cpp
index 63007ddc0a4..26c70f6e8ae 100644
--- a/folly/test/DeterministicScheduleTest.cpp
+++ b/folly/test/DeterministicScheduleTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/DiscriminatedPtrTest.cpp b/folly/test/DiscriminatedPtrTest.cpp
index 0822cad1b83..7ca9d4c559e 100644
--- a/folly/test/DiscriminatedPtrTest.cpp
+++ b/folly/test/DiscriminatedPtrTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/DynamicConverterTest.cpp b/folly/test/DynamicConverterTest.cpp
index 6ddd16eb896..0e2e5593d8e 100644
--- a/folly/test/DynamicConverterTest.cpp
+++ b/folly/test/DynamicConverterTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/DynamicOtherTest.cpp b/folly/test/DynamicOtherTest.cpp
index df0fde3bd1e..c3be02a4a51 100644
--- a/folly/test/DynamicOtherTest.cpp
+++ b/folly/test/DynamicOtherTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/DynamicTest.cpp b/folly/test/DynamicTest.cpp
index 41f36908198..0a6667cc626 100644
--- a/folly/test/DynamicTest.cpp
+++ b/folly/test/DynamicTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/EnableSharedFromThisTest.cpp b/folly/test/EnableSharedFromThisTest.cpp
index 5d9d205f1e1..23f268e6939 100644
--- a/folly/test/EnableSharedFromThisTest.cpp
+++ b/folly/test/EnableSharedFromThisTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/EndianTest.cpp b/folly/test/EndianTest.cpp
index 342b4995119..e81b9b06a5d 100644
--- a/folly/test/EndianTest.cpp
+++ b/folly/test/EndianTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ExceptionStringTest.cpp b/folly/test/ExceptionStringTest.cpp
index 7209a99c3a5..80de0cb2f31 100644
--- a/folly/test/ExceptionStringTest.cpp
+++ b/folly/test/ExceptionStringTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ExceptionTest.cpp b/folly/test/ExceptionTest.cpp
index 26702b05671..2f2d8f3354c 100644
--- a/folly/test/ExceptionTest.cpp
+++ b/folly/test/ExceptionTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ExceptionWrapperBenchmark.cpp b/folly/test/ExceptionWrapperBenchmark.cpp
index e566c393e89..301e09c330e 100644
--- a/folly/test/ExceptionWrapperBenchmark.cpp
+++ b/folly/test/ExceptionWrapperBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ExceptionWrapperTest.cpp b/folly/test/ExceptionWrapperTest.cpp
index 2b6008e70bc..4d06914ae2e 100644
--- a/folly/test/ExceptionWrapperTest.cpp
+++ b/folly/test/ExceptionWrapperTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ExecutorTest.cpp b/folly/test/ExecutorTest.cpp
index c8f404bf846..2488543c91f 100644
--- a/folly/test/ExecutorTest.cpp
+++ b/folly/test/ExecutorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ExpectedCoroutinesTest.cpp b/folly/test/ExpectedCoroutinesTest.cpp
index a0c4bfef4be..468231497be 100644
--- a/folly/test/ExpectedCoroutinesTest.cpp
+++ b/folly/test/ExpectedCoroutinesTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ExpectedTest.cpp b/folly/test/ExpectedTest.cpp
index afcb807aa9c..450a6698986 100644
--- a/folly/test/ExpectedTest.cpp
+++ b/folly/test/ExpectedTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FBStringBenchmark.cpp b/folly/test/FBStringBenchmark.cpp
index c2adfdc86b4..45b6620522b 100644
--- a/folly/test/FBStringBenchmark.cpp
+++ b/folly/test/FBStringBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FBStringTest.cpp b/folly/test/FBStringTest.cpp
index d5d5985fbdd..c52f7caff38 100644
--- a/folly/test/FBStringTest.cpp
+++ b/folly/test/FBStringTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FBStringTestBenchmarks.cpp.h b/folly/test/FBStringTestBenchmarks.cpp.h
index ce18c077dae..e4a8533eafc 100644
--- a/folly/test/FBStringTestBenchmarks.cpp.h
+++ b/folly/test/FBStringTestBenchmarks.cpp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FBVectorBenchmark.cpp b/folly/test/FBVectorBenchmark.cpp
index 7901dd94217..86a869f0088 100644
--- a/folly/test/FBVectorBenchmark.cpp
+++ b/folly/test/FBVectorBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FBVectorBenchmarks.cpp.h b/folly/test/FBVectorBenchmarks.cpp.h
index 4f4b23df360..1814c24e48d 100644
--- a/folly/test/FBVectorBenchmarks.cpp.h
+++ b/folly/test/FBVectorBenchmarks.cpp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FBVectorTest.cpp b/folly/test/FBVectorTest.cpp
index a9b006d0ff9..2efedbf7e2d 100644
--- a/folly/test/FBVectorTest.cpp
+++ b/folly/test/FBVectorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FBVectorTestUtil.cpp b/folly/test/FBVectorTestUtil.cpp
index b09b5e71d77..efdc85c81c3 100644
--- a/folly/test/FBVectorTestUtil.cpp
+++ b/folly/test/FBVectorTestUtil.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FBVectorTestUtil.h b/folly/test/FBVectorTestUtil.h
index 30df891843b..6a6bcdb4c01 100644
--- a/folly/test/FBVectorTestUtil.h
+++ b/folly/test/FBVectorTestUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FBVectorTests.cpp.h b/folly/test/FBVectorTests.cpp.h
index b2d28293a5d..99d4922d671 100644
--- a/folly/test/FBVectorTests.cpp.h
+++ b/folly/test/FBVectorTests.cpp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FileLockTest.cpp b/folly/test/FileLockTest.cpp
index 4add3b18776..68e2d892e01 100644
--- a/folly/test/FileLockTest.cpp
+++ b/folly/test/FileLockTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FileTest.cpp b/folly/test/FileTest.cpp
index 682f2b83222..0f6ff622418 100644
--- a/folly/test/FileTest.cpp
+++ b/folly/test/FileTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FileTestLockHelper.cpp b/folly/test/FileTestLockHelper.cpp
index da55628fa31..00001784a14 100644
--- a/folly/test/FileTestLockHelper.cpp
+++ b/folly/test/FileTestLockHelper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FileUtilTest.cpp b/folly/test/FileUtilTest.cpp
index 0e86328b6c2..95bb816a459 100644
--- a/folly/test/FileUtilTest.cpp
+++ b/folly/test/FileUtilTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FingerprintBenchmark.cpp b/folly/test/FingerprintBenchmark.cpp
index 84730b7817d..bd6756652a4 100644
--- a/folly/test/FingerprintBenchmark.cpp
+++ b/folly/test/FingerprintBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FingerprintTest.cpp b/folly/test/FingerprintTest.cpp
index f22e156dba5..205a4a729db 100644
--- a/folly/test/FingerprintTest.cpp
+++ b/folly/test/FingerprintTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FixedStringTest.cpp b/folly/test/FixedStringTest.cpp
index 17b9216f409..380d8bdb0d3 100644
--- a/folly/test/FixedStringTest.cpp
+++ b/folly/test/FixedStringTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FormatBenchmark.cpp b/folly/test/FormatBenchmark.cpp
index 8742825be02..043dcce24a9 100644
--- a/folly/test/FormatBenchmark.cpp
+++ b/folly/test/FormatBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FormatOtherTest.cpp b/folly/test/FormatOtherTest.cpp
index aa71b7a7503..caef749e542 100644
--- a/folly/test/FormatOtherTest.cpp
+++ b/folly/test/FormatOtherTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FormatTest.cpp b/folly/test/FormatTest.cpp
index 4f995a6c3c3..b3b6143a739 100644
--- a/folly/test/FormatTest.cpp
+++ b/folly/test/FormatTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FunctionRefBenchmark.cpp b/folly/test/FunctionRefBenchmark.cpp
index e74876e93ba..f7e7636a909 100644
--- a/folly/test/FunctionRefBenchmark.cpp
+++ b/folly/test/FunctionRefBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FunctionRefTest.cpp b/folly/test/FunctionRefTest.cpp
index 66e57e4d87f..2f031999f37 100644
--- a/folly/test/FunctionRefTest.cpp
+++ b/folly/test/FunctionRefTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FunctionTest.cpp b/folly/test/FunctionTest.cpp
index dcf6165df18..cf968963990 100644
--- a/folly/test/FunctionTest.cpp
+++ b/folly/test/FunctionTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/FutexTest.cpp b/folly/test/FutexTest.cpp
index 987b3bcdff3..c0e16840dc4 100644
--- a/folly/test/FutexTest.cpp
+++ b/folly/test/FutexTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/GLogBenchmark.cpp b/folly/test/GLogBenchmark.cpp
index 2ad6d154b44..07531e5bf72 100644
--- a/folly/test/GLogBenchmark.cpp
+++ b/folly/test/GLogBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/GLogTest.cpp b/folly/test/GLogTest.cpp
index 22bbc74014d..3961db11140 100644
--- a/folly/test/GLogTest.cpp
+++ b/folly/test/GLogTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/GroupVarintTest.cpp b/folly/test/GroupVarintTest.cpp
index 16c29f33bf3..e7a20c42910 100644
--- a/folly/test/GroupVarintTest.cpp
+++ b/folly/test/GroupVarintTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/IPAddressBenchmark.cpp b/folly/test/IPAddressBenchmark.cpp
index 7661f4bc2ed..c91e71e26d1 100644
--- a/folly/test/IPAddressBenchmark.cpp
+++ b/folly/test/IPAddressBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/IPAddressTest.cpp b/folly/test/IPAddressTest.cpp
index 336a51251b4..4a7ad808076 100644
--- a/folly/test/IPAddressTest.cpp
+++ b/folly/test/IPAddressTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/IndestructibleTest.cpp b/folly/test/IndestructibleTest.cpp
index d60b99a00cd..a83b2581178 100644
--- a/folly/test/IndestructibleTest.cpp
+++ b/folly/test/IndestructibleTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/IndexedMemPoolTest.cpp b/folly/test/IndexedMemPoolTest.cpp
index e2c140abc94..8ea637a2c57 100644
--- a/folly/test/IndexedMemPoolTest.cpp
+++ b/folly/test/IndexedMemPoolTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/IteratorsTest.cpp b/folly/test/IteratorsTest.cpp
index 10083ae86be..cdf52770b1c 100644
--- a/folly/test/IteratorsTest.cpp
+++ b/folly/test/IteratorsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/JsonMockUtil.h b/folly/test/JsonMockUtil.h
index a90dec3c20f..5be2513f7da 100644
--- a/folly/test/JsonMockUtil.h
+++ b/folly/test/JsonMockUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/JsonOtherTest.cpp b/folly/test/JsonOtherTest.cpp
index 25964cb3d2c..c3181eaf84c 100644
--- a/folly/test/JsonOtherTest.cpp
+++ b/folly/test/JsonOtherTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/JsonTest.cpp b/folly/test/JsonTest.cpp
index df44eb49a88..3a39c39e9fa 100644
--- a/folly/test/JsonTest.cpp
+++ b/folly/test/JsonTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/JsonTestUtil.cpp b/folly/test/JsonTestUtil.cpp
index 1085e197c2e..63459d2c6f8 100644
--- a/folly/test/JsonTestUtil.cpp
+++ b/folly/test/JsonTestUtil.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/JsonTestUtil.h b/folly/test/JsonTestUtil.h
index 72b96e365cc..c278d90fb94 100644
--- a/folly/test/JsonTestUtil.h
+++ b/folly/test/JsonTestUtil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/JsonTestUtilTest.cpp b/folly/test/JsonTestUtilTest.cpp
index d28d2e270cb..5ffbfae509c 100644
--- a/folly/test/JsonTestUtilTest.cpp
+++ b/folly/test/JsonTestUtilTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/LazyTest.cpp b/folly/test/LazyTest.cpp
index 278fea7481c..5bf1f5f15ae 100644
--- a/folly/test/LazyTest.cpp
+++ b/folly/test/LazyTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MPMCPipelineTest.cpp b/folly/test/MPMCPipelineTest.cpp
index 271d2745324..ddae1c0ae39 100644
--- a/folly/test/MPMCPipelineTest.cpp
+++ b/folly/test/MPMCPipelineTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MPMCQueueTest.cpp b/folly/test/MPMCQueueTest.cpp
index 0449946395f..39f6edabfe9 100644
--- a/folly/test/MPMCQueueTest.cpp
+++ b/folly/test/MPMCQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MacAddressTest.cpp b/folly/test/MacAddressTest.cpp
index edbb191a1d0..9ae28aa7b0b 100644
--- a/folly/test/MacAddressTest.cpp
+++ b/folly/test/MacAddressTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MapUtilTest.cpp b/folly/test/MapUtilTest.cpp
index cd44ea8237a..79a128dddd7 100644
--- a/folly/test/MapUtilTest.cpp
+++ b/folly/test/MapUtilTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MathBenchmark.cpp b/folly/test/MathBenchmark.cpp
index 1c88618c12b..57a6a150df7 100644
--- a/folly/test/MathBenchmark.cpp
+++ b/folly/test/MathBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MathTest.cpp b/folly/test/MathTest.cpp
index aad581ba7d3..8924e4d6c1a 100644
--- a/folly/test/MathTest.cpp
+++ b/folly/test/MathTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MemcpyBenchmark.cpp b/folly/test/MemcpyBenchmark.cpp
index e5722cb3a18..8fcf94e45d6 100644
--- a/folly/test/MemcpyBenchmark.cpp
+++ b/folly/test/MemcpyBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MemcpyTest.cpp b/folly/test/MemcpyTest.cpp
index aed421b7890..8135d8ccb52 100644
--- a/folly/test/MemcpyTest.cpp
+++ b/folly/test/MemcpyTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MemcpyUseTest.cpp b/folly/test/MemcpyUseTest.cpp
index 88ef64e828a..1c5292312b1 100644
--- a/folly/test/MemcpyUseTest.cpp
+++ b/folly/test/MemcpyUseTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MemoryIdlerBenchmark.cpp b/folly/test/MemoryIdlerBenchmark.cpp
index f927bb660e9..20bb155a4f4 100644
--- a/folly/test/MemoryIdlerBenchmark.cpp
+++ b/folly/test/MemoryIdlerBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MemoryIdlerTest.cpp b/folly/test/MemoryIdlerTest.cpp
index efb93f169a9..a0d8bbceebb 100644
--- a/folly/test/MemoryIdlerTest.cpp
+++ b/folly/test/MemoryIdlerTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MemoryTest.cpp b/folly/test/MemoryTest.cpp
index e92f35aed8c..511ff256c0e 100644
--- a/folly/test/MemoryTest.cpp
+++ b/folly/test/MemoryTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/MoveWrapperTest.cpp b/folly/test/MoveWrapperTest.cpp
index 2e5bc8a6a0f..af62c7a67d0 100644
--- a/folly/test/MoveWrapperTest.cpp
+++ b/folly/test/MoveWrapperTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/OptionalCoroutinesTest.cpp b/folly/test/OptionalCoroutinesTest.cpp
index f15bef01646..2fc083be1a1 100644
--- a/folly/test/OptionalCoroutinesTest.cpp
+++ b/folly/test/OptionalCoroutinesTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/OptionalTest.cpp b/folly/test/OptionalTest.cpp
index 2653ecf4f16..66d4b73096f 100644
--- a/folly/test/OptionalTest.cpp
+++ b/folly/test/OptionalTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/OverloadTest.cpp b/folly/test/OverloadTest.cpp
index 489f92bbca8..5a6a7c50b5a 100644
--- a/folly/test/OverloadTest.cpp
+++ b/folly/test/OverloadTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/PackedSyncPtrTest.cpp b/folly/test/PackedSyncPtrTest.cpp
index 16c6f81bc1e..fd3ef0a5f54 100644
--- a/folly/test/PackedSyncPtrTest.cpp
+++ b/folly/test/PackedSyncPtrTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/PaddedTest.cpp b/folly/test/PaddedTest.cpp
index e8aa5db885f..66a04925c59 100644
--- a/folly/test/PaddedTest.cpp
+++ b/folly/test/PaddedTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/PolyTest.cpp b/folly/test/PolyTest.cpp
index a9a1d552bb9..65e87a91710 100644
--- a/folly/test/PolyTest.cpp
+++ b/folly/test/PolyTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/PortabilityTest.cpp b/folly/test/PortabilityTest.cpp
index 4e6f6ebfe07..ca5d513de9c 100644
--- a/folly/test/PortabilityTest.cpp
+++ b/folly/test/PortabilityTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ProducerConsumerQueueBenchmark.cpp b/folly/test/ProducerConsumerQueueBenchmark.cpp
index 8fdd063aed9..667694ab718 100644
--- a/folly/test/ProducerConsumerQueueBenchmark.cpp
+++ b/folly/test/ProducerConsumerQueueBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ProducerConsumerQueueTest.cpp b/folly/test/ProducerConsumerQueueTest.cpp
index ac013e75c61..1f72834f145 100644
--- a/folly/test/ProducerConsumerQueueTest.cpp
+++ b/folly/test/ProducerConsumerQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/RandomBenchmark.cpp b/folly/test/RandomBenchmark.cpp
index 7f34128e815..35a583cb2ee 100644
--- a/folly/test/RandomBenchmark.cpp
+++ b/folly/test/RandomBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/RandomTest.cpp b/folly/test/RandomTest.cpp
index 8194a0c98b2..fce969f0424 100644
--- a/folly/test/RandomTest.cpp
+++ b/folly/test/RandomTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/RangeFindBenchmark.cpp b/folly/test/RangeFindBenchmark.cpp
index e4bc965a8b3..4839e530fcd 100644
--- a/folly/test/RangeFindBenchmark.cpp
+++ b/folly/test/RangeFindBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/RangeTest.cpp b/folly/test/RangeTest.cpp
index 1f80cab543c..37670304349 100644
--- a/folly/test/RangeTest.cpp
+++ b/folly/test/RangeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ReplaceableTest.cpp b/folly/test/ReplaceableTest.cpp
index 646e6a4cfea..9e371af524e 100644
--- a/folly/test/ReplaceableTest.cpp
+++ b/folly/test/ReplaceableTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ScopeGuardTest.cpp b/folly/test/ScopeGuardTest.cpp
index d7c26167d19..85ba1bae2f9 100644
--- a/folly/test/ScopeGuardTest.cpp
+++ b/folly/test/ScopeGuardTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SharedMutexTest.cpp b/folly/test/SharedMutexTest.cpp
index b0efc322ff4..e8f07aa4377 100644
--- a/folly/test/SharedMutexTest.cpp
+++ b/folly/test/SharedMutexTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SingletonBenchmark.cpp b/folly/test/SingletonBenchmark.cpp
index 3b785ba673a..43e77b0de34 100644
--- a/folly/test/SingletonBenchmark.cpp
+++ b/folly/test/SingletonBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SingletonDoubleRegistration.cpp b/folly/test/SingletonDoubleRegistration.cpp
index 50a88c1f642..2d1bf95f7a7 100644
--- a/folly/test/SingletonDoubleRegistration.cpp
+++ b/folly/test/SingletonDoubleRegistration.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SingletonTest.cpp b/folly/test/SingletonTest.cpp
index 359ed64264e..df76180d560 100644
--- a/folly/test/SingletonTest.cpp
+++ b/folly/test/SingletonTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SingletonTestGlobal.cpp b/folly/test/SingletonTestGlobal.cpp
index 4b736bc6e5e..b882b581a96 100644
--- a/folly/test/SingletonTestGlobal.cpp
+++ b/folly/test/SingletonTestGlobal.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SingletonTestStructs.cpp b/folly/test/SingletonTestStructs.cpp
index 40c0e2c5343..58b95403183 100644
--- a/folly/test/SingletonTestStructs.cpp
+++ b/folly/test/SingletonTestStructs.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SingletonTestStructs.h b/folly/test/SingletonTestStructs.h
index 36e4c890c50..2ab0e14c157 100644
--- a/folly/test/SingletonTestStructs.h
+++ b/folly/test/SingletonTestStructs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SingletonThreadLocalTest.cpp b/folly/test/SingletonThreadLocalTest.cpp
index 9c1d21e7348..7719b1e470c 100644
--- a/folly/test/SingletonThreadLocalTest.cpp
+++ b/folly/test/SingletonThreadLocalTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SingletonThreadLocalTestOverload.cpp b/folly/test/SingletonThreadLocalTestOverload.cpp
index 4e364ef21ad..a37fc5b6e11 100644
--- a/folly/test/SingletonThreadLocalTestOverload.cpp
+++ b/folly/test/SingletonThreadLocalTestOverload.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SocketAddressTest.cpp b/folly/test/SocketAddressTest.cpp
index 2d500aa3449..a2a43514397 100644
--- a/folly/test/SocketAddressTest.cpp
+++ b/folly/test/SocketAddressTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SocketAddressTestHelper.cpp b/folly/test/SocketAddressTestHelper.cpp
index 1051a734cae..24924243a5f 100644
--- a/folly/test/SocketAddressTestHelper.cpp
+++ b/folly/test/SocketAddressTestHelper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SocketAddressTestHelper.h b/folly/test/SocketAddressTestHelper.h
index e0037671ff7..5da4d82e84d 100644
--- a/folly/test/SocketAddressTestHelper.h
+++ b/folly/test/SocketAddressTestHelper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SpinLockTest.cpp b/folly/test/SpinLockTest.cpp
index 89f9374401c..763d6f5dbd9 100644
--- a/folly/test/SpinLockTest.cpp
+++ b/folly/test/SpinLockTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/StringBenchmark.cpp b/folly/test/StringBenchmark.cpp
index ce54c7ff324..81df9d34da7 100644
--- a/folly/test/StringBenchmark.cpp
+++ b/folly/test/StringBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/StringTest.cpp b/folly/test/StringTest.cpp
index dea2d136a91..da223b16765 100644
--- a/folly/test/StringTest.cpp
+++ b/folly/test/StringTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SubprocessBench.cpp b/folly/test/SubprocessBench.cpp
index ebeb68e9142..c8791171f6a 100644
--- a/folly/test/SubprocessBench.cpp
+++ b/folly/test/SubprocessBench.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SubprocessTest.cpp b/folly/test/SubprocessTest.cpp
index 1871ef023e5..c40310c0d6b 100644
--- a/folly/test/SubprocessTest.cpp
+++ b/folly/test/SubprocessTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SubprocessTestParentDeathHelper.cpp b/folly/test/SubprocessTestParentDeathHelper.cpp
index 407abc7023e..c2af65c44ea 100644
--- a/folly/test/SubprocessTestParentDeathHelper.cpp
+++ b/folly/test/SubprocessTestParentDeathHelper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SynchronizedBenchmark.cpp b/folly/test/SynchronizedBenchmark.cpp
index 82b8bccceed..3b519dc9e32 100644
--- a/folly/test/SynchronizedBenchmark.cpp
+++ b/folly/test/SynchronizedBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SynchronizedPtrTest.cpp b/folly/test/SynchronizedPtrTest.cpp
index 7246fef8ce7..e7eb84b9b58 100644
--- a/folly/test/SynchronizedPtrTest.cpp
+++ b/folly/test/SynchronizedPtrTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SynchronizedTest.cpp b/folly/test/SynchronizedTest.cpp
index 6d43015ca5c..ac4f1a373cf 100644
--- a/folly/test/SynchronizedTest.cpp
+++ b/folly/test/SynchronizedTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SynchronizedTestLib-inl.h b/folly/test/SynchronizedTestLib-inl.h
index 2f3e0965cdd..ea1db495825 100644
--- a/folly/test/SynchronizedTestLib-inl.h
+++ b/folly/test/SynchronizedTestLib-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/SynchronizedTestLib.h b/folly/test/SynchronizedTestLib.h
index 55bd59ba401..eb05fc8595f 100644
--- a/folly/test/SynchronizedTestLib.h
+++ b/folly/test/SynchronizedTestLib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/TestUtils.h b/folly/test/TestUtils.h
index 5b467bf7725..e9e279c3782 100644
--- a/folly/test/TestUtils.h
+++ b/folly/test/TestUtils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/TestUtilsTest.cpp b/folly/test/TestUtilsTest.cpp
index 65e0337ff67..9da6cbd1976 100644
--- a/folly/test/TestUtilsTest.cpp
+++ b/folly/test/TestUtilsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ThreadCachedIntTest.cpp b/folly/test/ThreadCachedIntTest.cpp
index 1ff51311471..3e5c9396982 100644
--- a/folly/test/ThreadCachedIntTest.cpp
+++ b/folly/test/ThreadCachedIntTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ThreadCachedIntsBenchmark.cpp b/folly/test/ThreadCachedIntsBenchmark.cpp
index 2196b3a5a12..d66d860a572 100644
--- a/folly/test/ThreadCachedIntsBenchmark.cpp
+++ b/folly/test/ThreadCachedIntsBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ThreadLocalAccessBenchmark.cpp b/folly/test/ThreadLocalAccessBenchmark.cpp
index 4e30b16fb0f..08ce3695b41 100644
--- a/folly/test/ThreadLocalAccessBenchmark.cpp
+++ b/folly/test/ThreadLocalAccessBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ThreadLocalBenchmark.cpp b/folly/test/ThreadLocalBenchmark.cpp
index aa0ea5d3500..68d04cdc360 100644
--- a/folly/test/ThreadLocalBenchmark.cpp
+++ b/folly/test/ThreadLocalBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ThreadLocalDestroyBenchmark.cpp b/folly/test/ThreadLocalDestroyBenchmark.cpp
index 1ec82061bab..19c61b9f2e8 100644
--- a/folly/test/ThreadLocalDestroyBenchmark.cpp
+++ b/folly/test/ThreadLocalDestroyBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ThreadLocalTest.cpp b/folly/test/ThreadLocalTest.cpp
index 3e16419e0ca..8686e1ff66e 100644
--- a/folly/test/ThreadLocalTest.cpp
+++ b/folly/test/ThreadLocalTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/ThreadLocalTestLib.cpp b/folly/test/ThreadLocalTestLib.cpp
index ecccaca660b..2f3334044ef 100644
--- a/folly/test/ThreadLocalTestLib.cpp
+++ b/folly/test/ThreadLocalTestLib.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/TimeoutQueueTest.cpp b/folly/test/TimeoutQueueTest.cpp
index deb04984387..40015e8c919 100644
--- a/folly/test/TimeoutQueueTest.cpp
+++ b/folly/test/TimeoutQueueTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/TokenBucketTest.cpp b/folly/test/TokenBucketTest.cpp
index 259451bf334..2337581b230 100644
--- a/folly/test/TokenBucketTest.cpp
+++ b/folly/test/TokenBucketTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/TokenBucketTest.h b/folly/test/TokenBucketTest.h
index 50b67620751..494caf33f11 100644
--- a/folly/test/TokenBucketTest.h
+++ b/folly/test/TokenBucketTest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/TraitsTest.cpp b/folly/test/TraitsTest.cpp
index 358950f1524..2aa30a9f9b6 100644
--- a/folly/test/TraitsTest.cpp
+++ b/folly/test/TraitsTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/TryTest.cpp b/folly/test/TryTest.cpp
index 501a595ea0d..c8b1cacfb50 100644
--- a/folly/test/TryTest.cpp
+++ b/folly/test/TryTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/TypeListTest.cpp b/folly/test/TypeListTest.cpp
index 67cf791ba21..314b8a2923b 100644
--- a/folly/test/TypeListTest.cpp
+++ b/folly/test/TypeListTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/UTF8StringTest.cpp b/folly/test/UTF8StringTest.cpp
index 93393e763ca..e77dc130c48 100644
--- a/folly/test/UTF8StringTest.cpp
+++ b/folly/test/UTF8StringTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/UnicodeTest.cpp b/folly/test/UnicodeTest.cpp
index b7ef942c20e..8cca5d0e288 100644
--- a/folly/test/UnicodeTest.cpp
+++ b/folly/test/UnicodeTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/UnitTest.cpp b/folly/test/UnitTest.cpp
index 8288b393551..4b4e3b5076c 100644
--- a/folly/test/UnitTest.cpp
+++ b/folly/test/UnitTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/UriBenchmark.cpp b/folly/test/UriBenchmark.cpp
index 017c6993431..126fcb9feee 100644
--- a/folly/test/UriBenchmark.cpp
+++ b/folly/test/UriBenchmark.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/UriTest.cpp b/folly/test/UriTest.cpp
index d66b678de71..38750e9c974 100644
--- a/folly/test/UriTest.cpp
+++ b/folly/test/UriTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/UtilityTest.cpp b/folly/test/UtilityTest.cpp
index 24637d59812..e9a6e8c25db 100644
--- a/folly/test/UtilityTest.cpp
+++ b/folly/test/UtilityTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/VarintTest.cpp b/folly/test/VarintTest.cpp
index ac9b32fc037..7a7096b5ffb 100644
--- a/folly/test/VarintTest.cpp
+++ b/folly/test/VarintTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/common/TestMain.cpp b/folly/test/common/TestMain.cpp
index 6a76635158d..e8daf8b39e1 100644
--- a/folly/test/common/TestMain.cpp
+++ b/folly/test/common/TestMain.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/function_benchmark/benchmark_impl.cpp b/folly/test/function_benchmark/benchmark_impl.cpp
index 4f9ca5ac113..901dbef58e4 100644
--- a/folly/test/function_benchmark/benchmark_impl.cpp
+++ b/folly/test/function_benchmark/benchmark_impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/function_benchmark/benchmark_impl.h b/folly/test/function_benchmark/benchmark_impl.h
index d99c00a5673..7beb2f54259 100644
--- a/folly/test/function_benchmark/benchmark_impl.h
+++ b/folly/test/function_benchmark/benchmark_impl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/function_benchmark/main.cpp b/folly/test/function_benchmark/main.cpp
index 610f2376460..a06f82e6794 100644
--- a/folly/test/function_benchmark/main.cpp
+++ b/folly/test/function_benchmark/main.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/function_benchmark/test_functions.cpp b/folly/test/function_benchmark/test_functions.cpp
index 9c88fbf3697..b4bf3a91194 100644
--- a/folly/test/function_benchmark/test_functions.cpp
+++ b/folly/test/function_benchmark/test_functions.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/function_benchmark/test_functions.h b/folly/test/function_benchmark/test_functions.h
index 6d90ecf65d7..487470d10f2 100644
--- a/folly/test/function_benchmark/test_functions.h
+++ b/folly/test/function_benchmark/test_functions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/json_patch_test.cpp b/folly/test/json_patch_test.cpp
index 7ca74ac1671..9713a5142fb 100644
--- a/folly/test/json_patch_test.cpp
+++ b/folly/test/json_patch_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/json_pointer_test.cpp b/folly/test/json_pointer_test.cpp
index 40e8991e09c..262dfc713e0 100644
--- a/folly/test/json_pointer_test.cpp
+++ b/folly/test/json_pointer_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/small_vector_test.cpp b/folly/test/small_vector_test.cpp
index 9d8f25aa6a7..11608f50a93 100644
--- a/folly/test/small_vector_test.cpp
+++ b/folly/test/small_vector_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/sorted_vector_test.cpp b/folly/test/sorted_vector_test.cpp
index 191d993c963..ee9614efe2b 100644
--- a/folly/test/sorted_vector_test.cpp
+++ b/folly/test/sorted_vector_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/test/stl_tests/StlVectorTest.cpp b/folly/test/stl_tests/StlVectorTest.cpp
index 82e83a04c79..3017dcec0e5 100644
--- a/folly/test/stl_tests/StlVectorTest.cpp
+++ b/folly/test/stl_tests/StlVectorTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/tools/BenchmarkCompare.cpp b/folly/tools/BenchmarkCompare.cpp
index a13bb914de2..77148ad35ba 100644
--- a/folly/tools/BenchmarkCompare.cpp
+++ b/folly/tools/BenchmarkCompare.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/tracing/AsyncStack-inl.h b/folly/tracing/AsyncStack-inl.h
index 99a10bb7bc8..4db89eba54e 100644
--- a/folly/tracing/AsyncStack-inl.h
+++ b/folly/tracing/AsyncStack-inl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/tracing/AsyncStack.cpp b/folly/tracing/AsyncStack.cpp
index 69e94c826e3..7a5548221ab 100644
--- a/folly/tracing/AsyncStack.cpp
+++ b/folly/tracing/AsyncStack.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/tracing/AsyncStack.h b/folly/tracing/AsyncStack.h
index 227b0dcca22..301fefbc860 100644
--- a/folly/tracing/AsyncStack.h
+++ b/folly/tracing/AsyncStack.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/tracing/ScopedTraceSection.h b/folly/tracing/ScopedTraceSection.h
index 9f8aab23edf..875f7d30fac 100644
--- a/folly/tracing/ScopedTraceSection.h
+++ b/folly/tracing/ScopedTraceSection.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/tracing/StaticTracepoint-ELFx86.h b/folly/tracing/StaticTracepoint-ELFx86.h
index 033809cb3cb..eecd9073838 100644
--- a/folly/tracing/StaticTracepoint-ELFx86.h
+++ b/folly/tracing/StaticTracepoint-ELFx86.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/tracing/StaticTracepoint.h b/folly/tracing/StaticTracepoint.h
index 33124c0283d..e9f54442b12 100644
--- a/folly/tracing/StaticTracepoint.h
+++ b/folly/tracing/StaticTracepoint.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/tracing/test/AsyncStackTest.cpp b/folly/tracing/test/AsyncStackTest.cpp
index 8708bfa5787..ea0170e65a7 100644
--- a/folly/tracing/test/AsyncStackTest.cpp
+++ b/folly/tracing/test/AsyncStackTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/tracing/test/StaticTracepointTest.cpp b/folly/tracing/test/StaticTracepointTest.cpp
index 272f64394dd..c0d0df48fe1 100644
--- a/folly/tracing/test/StaticTracepointTest.cpp
+++ b/folly/tracing/test/StaticTracepointTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/tracing/test/StaticTracepointTestModule.cpp b/folly/tracing/test/StaticTracepointTestModule.cpp
index be487511857..769897a488e 100644
--- a/folly/tracing/test/StaticTracepointTestModule.cpp
+++ b/folly/tracing/test/StaticTracepointTestModule.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/folly/tracing/test/StaticTracepointTestModule.h b/folly/tracing/test/StaticTracepointTestModule.h
index ba44755b154..7944b196776 100644
--- a/folly/tracing/test/StaticTracepointTestModule.h
+++ b/folly/tracing/test/StaticTracepointTestModule.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.