diff --git a/doc/APIchanges b/doc/APIchanges
index 6bc4ac51e4f43d3e9866f35c457e43cc88840fd5..d44b46b546441763e978b8181c257054e5d7ecbd 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -26,7 +26,7 @@ API changes, most recent first:
   Add AV_FRAME_DATA_DISPLAYMATRIX for exporting frame-level
   spatial rendering on video frames for proper display.
 
-2014-05-xx - xxxxxxx - lavc 55.52.0 - avcodec.h
+2014-05-xx - xxxxxxx - lavc 55.64.100 / 55.53.0 - avcodec.h
   Add AV_PKT_DATA_DISPLAYMATRIX for exporting packet-level
   spatial rendering on video frames for proper display.
 
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 4e344a4aa74a7ab1832518cfacb443d9b5329edf..83bd83b9d4d27399df4073710d242fbc010634cd 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 55
-#define LIBAVCODEC_VERSION_MINOR  63
+#define LIBAVCODEC_VERSION_MINOR  64
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \