diff --git a/doc/APIchanges b/doc/APIchanges
index 9153d9a52b..d0c4e69ca1 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -4,7 +4,7 @@ since the last major version increase or the API was added.
 The last version increases were:
 libavcodec:    2013-03-xx
 libavdevice:   2013-03-xx
-libavfilter:   2012-06-22
+libavfilter:   2013-12-xx
 libavformat:   2013-03-xx
 libavresample: 2012-10-05
 libpostproc:   2011-04-18
diff --git a/libavfilter/version.h b/libavfilter/version.h
index 9cc7e3cde1..0427760096 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -29,8 +29,8 @@
 
 #include "libavutil/avutil.h"
 
-#define LIBAVFILTER_VERSION_MAJOR  3
-#define LIBAVFILTER_VERSION_MINOR  92
+#define LIBAVFILTER_VERSION_MAJOR   4
+#define LIBAVFILTER_VERSION_MINOR   0
 #define LIBAVFILTER_VERSION_MICRO 100
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
@@ -50,43 +50,43 @@
  */
 
 #ifndef FF_API_AVFILTERPAD_PUBLIC
-#define FF_API_AVFILTERPAD_PUBLIC           (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_AVFILTERPAD_PUBLIC           (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 #ifndef FF_API_FOO_COUNT
-#define FF_API_FOO_COUNT                    (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_FOO_COUNT                    (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 #ifndef FF_API_FILL_FRAME
-#define FF_API_FILL_FRAME                   (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_FILL_FRAME                   (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 #ifndef FF_API_BUFFERSRC_BUFFER
-#define FF_API_BUFFERSRC_BUFFER             (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_BUFFERSRC_BUFFER             (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 #ifndef FF_API_AVFILTERBUFFER
-#define FF_API_AVFILTERBUFFER               (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_AVFILTERBUFFER               (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 #ifndef FF_API_OLD_FILTER_OPTS
-#define FF_API_OLD_FILTER_OPTS              (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_OLD_FILTER_OPTS              (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 #ifndef FF_API_ACONVERT_FILTER
-#define FF_API_ACONVERT_FILTER              (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_ACONVERT_FILTER              (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 #ifndef FF_API_AVFILTER_OPEN
-#define FF_API_AVFILTER_OPEN                (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_AVFILTER_OPEN                (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 #ifndef FF_API_AVFILTER_INIT_FILTER
-#define FF_API_AVFILTER_INIT_FILTER         (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_AVFILTER_INIT_FILTER         (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 #ifndef FF_API_OLD_FILTER_REGISTER
-#define FF_API_OLD_FILTER_REGISTER          (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_OLD_FILTER_REGISTER          (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 #ifndef FF_API_OLD_GRAPH_PARSE
-#define FF_API_OLD_GRAPH_PARSE              (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_OLD_GRAPH_PARSE              (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 #ifndef FF_API_DRAWTEXT_OLD_TIMELINE
-#define FF_API_DRAWTEXT_OLD_TIMELINE        (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_DRAWTEXT_OLD_TIMELINE        (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 #ifndef FF_API_NOCONST_GET_NAME
-#define FF_API_NOCONST_GET_NAME             (LIBAVFILTER_VERSION_MAJOR < 4)
+#define FF_API_NOCONST_GET_NAME             (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
 
 #endif /* AVFILTER_VERSION_H */