diff --git a/Makefile b/Makefile
index 54b3d8ae8624..241237cd4ca6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 1
-SUBLEVEL = 27
+SUBLEVEL = 28
 EXTRAVERSION =
 NAME = Series 4800