diff --git a/doc/APIchanges b/doc/APIchanges
index 5d577e437a..b5072cfc10 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,9 @@ libavutil:     2015-08-28
 
 API changes, most recent first:
 
+2016-09-27 - 23c0779 - lswr 2.2.100 - swresample.h
+  Add swr_build_matrix().
+
 2016-09-xx - xxxxxxx - lavc 57.58.100 - avcodec.h
   Add AV_CODEC_CAP_AVOID_PROBING codec capability flag.
 
diff --git a/libswresample/version.h b/libswresample/version.h
index b8e32c0e41..1f91402f0e 100644
--- a/libswresample/version.h
+++ b/libswresample/version.h
@@ -29,7 +29,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBSWRESAMPLE_VERSION_MAJOR   2
-#define LIBSWRESAMPLE_VERSION_MINOR   1
+#define LIBSWRESAMPLE_VERSION_MINOR   2
 #define LIBSWRESAMPLE_VERSION_MICRO 100
 
 #define LIBSWRESAMPLE_VERSION_INT  AV_VERSION_INT(LIBSWRESAMPLE_VERSION_MAJOR, \