diff --git a/Makefile b/Makefile
index 9fa18613566f468d6345cf505a8102898f2b9536..f125625efd6013efa2873b7f72d2bc073bba37a1 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 VERSION = 5
 PATCHLEVEL = 3
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
 NAME = Bobtail Squid
 
 # *DOCUMENTATION*