diff --git a/Makefile b/Makefile
index 9b10077..5770f2d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 VERSION = 2015
-PATCHLEVEL = 10
+PATCHLEVEL = 11
 SUBLEVEL = 0
 EXTRAVERSION =
 NAME = None