diff --git a/Makefile b/Makefile
index 902974f8c869..183eff3e92d3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 8
-SUBLEVEL = 12
+SUBLEVEL = 13
 EXTRAVERSION =
 NAME = Displaced Humerus Anterior