diff --git a/Makefile b/Makefile
index 137679c0cc49f1697e5561eb4b395f585c7d779f..bea5ca2ca2b0e7f13e8bbe998ba6e8036465f5c9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 1
-SUBLEVEL = 30
+SUBLEVEL = 31
 EXTRAVERSION =
 NAME = Series 4800