diff --git a/Makefile b/Makefile
index 4429f3d1..b9b79a59 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 VERSION_MATROSKA := 18
-VERSION_CODEC := 11
-VERSION_TAGS := 11
-VERSION_CHAPTER_CODECS := 03
-VERSION_CONTROL := 03
+VERSION_CODEC := 12
+VERSION_TAGS := 12
+VERSION_CHAPTER_CODECS := 04
+VERSION_CONTROL := 04
 STATUS_MATROSKA := draft-
 STATUS_CODEC := draft-
 STATUS_TAGS := draft-