diff --git a/platforms/android/arm64-v8a/external.sh b/platforms/android/arm64-v8a/external.sh
index a16d0d5..a4510be 100755
--- a/platforms/android/arm64-v8a/external.sh
+++ b/platforms/android/arm64-v8a/external.sh
@@ -85,7 +85,7 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/jsm174/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
+curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
 unzip libserum.zip
 cd libserum-$LIBSERUM_SHA
 cmake \
@@ -128,7 +128,7 @@ cd ..
 # build libpupdmd and copy to external
 #
 
-curl -sL https://github.com/jsm174/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
+curl -sL https://github.com/ppuc/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
 unzip libpupdmd.zip
 cd libpupdmd-$LIBPUPDMD_SHA
 cmake -DPLATFORM=android \
diff --git a/platforms/ios-simulator/arm64/external.sh b/platforms/ios-simulator/arm64/external.sh
index 7a2f173..c67091e 100755
--- a/platforms/ios-simulator/arm64/external.sh
+++ b/platforms/ios-simulator/arm64/external.sh
@@ -76,7 +76,7 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/jsm174/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
+curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
 unzip libserum.zip
 cd libserum-$LIBSERUM_SHA
 cmake \
diff --git a/platforms/ios/arm64/external.sh b/platforms/ios/arm64/external.sh
index 7ff5143..1e5081a 100755
--- a/platforms/ios/arm64/external.sh
+++ b/platforms/ios/arm64/external.sh
@@ -75,7 +75,7 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/jsm174/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
+curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
 unzip libserum.zip
 cd libserum-$LIBSERUM_SHA
 cmake \
@@ -115,7 +115,7 @@ cd ..
 # build libpupdmd and copy to external
 #
 
-curl -sL https://github.com/jsm174/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
+curl -sL https://github.com/ppuc/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
 unzip libpupdmd.zip
 cd libpupdmd-$LIBPUPDMD_SHA
 cmake \
diff --git a/platforms/linux/aarch64/external.sh b/platforms/linux/aarch64/external.sh
index c19511a..a69d071 100755
--- a/platforms/linux/aarch64/external.sh
+++ b/platforms/linux/aarch64/external.sh
@@ -75,7 +75,7 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/jsm174/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
+curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
 unzip libserum.zip
 cd libserum-$LIBSERUM_SHA
 cmake \
@@ -111,7 +111,7 @@ cd ..
 # build libpupdmd and copy to external
 #
 
-curl -sL https://github.com/jsm174/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
+curl -sL https://github.com/ppuc/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
 unzip libpupdmd.zip
 cd libpupdmd-$LIBPUPDMD_SHA
 cmake \
diff --git a/platforms/linux/x64/external.sh b/platforms/linux/x64/external.sh
index 40282a5..19761f1 100755
--- a/platforms/linux/x64/external.sh
+++ b/platforms/linux/x64/external.sh
@@ -75,7 +75,7 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/jsm174/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
+curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
 unzip libserum.zip
 cd libserum-$LIBSERUM_SHA
 cmake \
@@ -110,7 +110,7 @@ cd ..
 # build libpupdmd and copy to external
 #
 
-curl -sL https://github.com/jsm174/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
+curl -sL https://github.com/ppuc/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
 unzip libpupdmd.zip
 cd libpupdmd-$LIBPUPDMD_SHA
 cmake \
diff --git a/platforms/macos/arm64/external.sh b/platforms/macos/arm64/external.sh
index 3144d2c..7bd0c5a 100755
--- a/platforms/macos/arm64/external.sh
+++ b/platforms/macos/arm64/external.sh
@@ -77,7 +77,7 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/jsm174/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
+curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
 unzip libserum.zip
 cd libserum-$LIBSERUM_SHA
 cmake \
@@ -117,7 +117,7 @@ cd ..
 # build libpupdmd and copy to external
 #
 
-curl -sL https://github.com/jsm174/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
+curl -sL https://github.com/ppuc/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
 unzip libpupdmd.zip
 cd libpupdmd-$LIBPUPDMD_SHA
 cmake \
diff --git a/platforms/macos/x64/external.sh b/platforms/macos/x64/external.sh
index 8b5a2d0..3855794 100755
--- a/platforms/macos/x64/external.sh
+++ b/platforms/macos/x64/external.sh
@@ -77,7 +77,7 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/jsm174/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
+curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
 unzip libserum.zip
 cd libserum-$LIBSERUM_SHA
 cmake \
@@ -117,7 +117,7 @@ cd ..
 # build libpupdmd and copy to external
 #
 
-curl -sL https://github.com/jsm174/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
+curl -sL https://github.com/ppuc/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
 unzip libpupdmd.zip
 cd libpupdmd-$LIBPUPDMD_SHA
 cmake \
diff --git a/platforms/tvos/arm64/external.sh b/platforms/tvos/arm64/external.sh
index 519fa7b..9d6c6fa 100755
--- a/platforms/tvos/arm64/external.sh
+++ b/platforms/tvos/arm64/external.sh
@@ -72,7 +72,7 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/jsm174/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
+curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
 unzip libserum.zip
 cd libserum-$LIBSERUM_SHA
 cmake \
@@ -113,7 +113,7 @@ cd ..
 # build libpupdmd and copy to external
 #
 
-curl -sL https://github.com/jsm174/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
+curl -sL https://github.com/ppuc/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
 unzip libpupdmd.zip
 cd libpupdmd-$LIBPUPDMD_SHA
 cmake \
diff --git a/platforms/win/x64/external.sh b/platforms/win/x64/external.sh
index 2c5d22a..526ae01 100755
--- a/platforms/win/x64/external.sh
+++ b/platforms/win/x64/external.sh
@@ -76,7 +76,7 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/jsm174/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
+curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
 unzip libserum.zip
 cd libserum-$LIBSERUM_SHA
 cmake \
@@ -115,7 +115,7 @@ cd ..
 # build libpupdmd and copy to external
 #
 
-curl -sL https://github.com/jsm174/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
+curl -sL https://github.com/ppuc/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
 unzip libpupdmd.zip
 cd libpupdmd-$LIBPUPDMD_SHA
 cmake \
diff --git a/platforms/win/x86/external.sh b/platforms/win/x86/external.sh
index 88779a4..9c1a06b 100755
--- a/platforms/win/x86/external.sh
+++ b/platforms/win/x86/external.sh
@@ -77,7 +77,7 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/jsm174/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
+curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.zip -o libserum.zip
 unzip libserum.zip
 cd libserum-$LIBSERUM_SHA
 cmake \
@@ -117,7 +117,7 @@ cd ..
 # build libpupdmd and copy to external
 #
 
-curl -sL https://github.com/jsm174/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
+curl -sL https://github.com/ppuc/libpupdmd/archive/${LIBPUPDMD_SHA}.zip -o libpupdmd.zip
 unzip libpupdmd.zip
 cd libpupdmd-$LIBPUPDMD_SHA
 cmake \