diff --git a/Makefile.omd b/Makefile.omd
index b573b23ec..b83d0ce85 100644
--- a/Makefile.omd
+++ b/Makefile.omd
@@ -1,7 +1,7 @@
 # General settings included by all packages
 
-OMD_VERSION        = 3.20-labs-edition
-OMD_SERIAL         = 51
+OMD_VERSION        = 4.00-labs-edition
+OMD_SERIAL         = 52
 OMD_PATCH_LEVEL    = 1
 OMD_BASE           = /omd
 OMD_PHYSICAL_BASE  = /opt/omd
diff --git a/packages/omd/omd b/packages/omd/omd
index fbb2449a1..ff245b402 100755
--- a/packages/omd/omd
+++ b/packages/omd/omd
@@ -33,7 +33,7 @@ import random
 import string
 from subprocess import *
 
-OMD_VERSION = "3.20-labs-edition"
+OMD_VERSION = "4.00-labs-edition"
 
 # Some global variables
 opt_verbose     = False