diff --git a/HISTORY.txt b/HISTORY.txt
index 6cbe227..5776755 100644
--- a/HISTORY.txt
+++ b/HISTORY.txt
@@ -2,6 +2,9 @@
 Simple x264/x265 Launcher version history 
 ----------------------------------------- 
 
+Version 2.64 [2015-12-20]
+* Fixed a dependency issue with Visual Studio runtime libraries
+
 Version 2.63 [2015-12-19]
 * Updated build environment to Visual Studio 2015 with Update-1
 * Updated x265 to version 1.8+167
diff --git a/src/version.h b/src/version.h
index 9aaf58a..0ffb81c 100644
--- a/src/version.h
+++ b/src/version.h
@@ -25,8 +25,8 @@
 
 #define VER_X264_MAJOR 2
 #define VER_X264_MINOR 6
-#define VER_X264_PATCH 3
-#define VER_X264_BUILD 998
+#define VER_X264_PATCH 4
+#define VER_X264_BUILD 1000
 
 #define VER_X264_PORTABLE_EDITION (0)