diff --git a/Makefile b/Makefile
index d456746da347d11c633ad5256aed463126a5c7af..6f54f2f9574311301a8c59b2e8565dd5bebeb197 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
-PATCHLEVEL = 3
+PATCHLEVEL = 4
 SUBLEVEL = 0
-EXTRAVERSION =
+EXTRAVERSION = -rc1
 NAME = Bobtail Squid
 
 # *DOCUMENTATION*