diff --git a/Release/CMakeLists.txt b/Release/CMakeLists.txt
index 5bf68a5e01..994111f6d6 100644
--- a/Release/CMakeLists.txt
+++ b/Release/CMakeLists.txt
@@ -11,7 +11,7 @@ endif()
 
 set(CPPREST_VERSION_MAJOR 2)
 set(CPPREST_VERSION_MINOR 10)
-set(CPPREST_VERSION_REVISION 12)
+set(CPPREST_VERSION_REVISION 13)
 
 enable_testing()
 
diff --git a/Release/include/cpprest/version.h b/Release/include/cpprest/version.h
index fad8189203..af1a6c7c1d 100644
--- a/Release/include/cpprest/version.h
+++ b/Release/include/cpprest/version.h
@@ -5,6 +5,6 @@
  */
 #define CPPREST_VERSION_MINOR 10
 #define CPPREST_VERSION_MAJOR 2
-#define CPPREST_VERSION_REVISION 12
+#define CPPREST_VERSION_REVISION 13
 
 #define CPPREST_VERSION (CPPREST_VERSION_MAJOR * 100000 + CPPREST_VERSION_MINOR * 100 + CPPREST_VERSION_REVISION)
diff --git a/changelog.md b/changelog.md
index b960986f64..fd371ec498 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,13 @@
+cpprestsdk (2.10.13)
+* PR#1120 Fix off by one error in leap years before year 2000, and bad day names
+* PR#1117 Parse and emit years from 1900 to 9999, and remove environment variable dependence on Android
+* PR#1106 Paranoia for overflow of sprintf buffer in the year 10000
+* PR#1101 Update request_timeout_microsecond timeout
+* PR#1097 Allow error handling for time out in http_client_asio handle_connect
+* PR#1094 Avoid tripping over 32 bit time_t mistakes.
+* PR#1093 Don't initialize atomic_flag with 0.
+-- cpprestsdk team <askcasablanca@microsoft.com>  WED, 24 Apr 2019 10:57:00 -0800
+
 cpprestsdk (2.10.12)
 * PR#1088 Fix data race, GitHub #1085
 * PR#1084 Fix oauth nonces containing nulls.