diff --git a/Makefile b/Makefile
index b74d60081a16..d1cc9e0b7473 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 20
+SUBLEVEL = 21
 EXTRAVERSION =
 NAME = Blurry Fish Butt