diff --git a/Changelog b/Changelog
index fffee9d15..5d698afc0 100644
--- a/Changelog
+++ b/Changelog
@@ -1,6 +1,12 @@
 This file documents the revision history for the Open Monitoring Distribution (Labs Edition)
 
-next:
+DEPRECATION WARNING: the following components are deprecated and will be removed from the upcoming 3.x release:
+          - Nagios 3
+          - Icinga 1
+          - CheckMK
+          - Nagvis
+
+2.90     Dec 19 2018
           - OMD:
             - create random omdadmin password on omd create
             - display warning if using the old default password
diff --git a/Makefile.omd b/Makefile.omd
index 271de282d..5151937d9 100644
--- a/Makefile.omd
+++ b/Makefile.omd
@@ -1,7 +1,7 @@
 # General settings included by all packages
 
-OMD_VERSION        = 2.80-labs-edition
-OMD_SERIAL         = 45
+OMD_VERSION        = 2.90-labs-edition
+OMD_SERIAL         = 47
 OMD_BASE           = /omd
 OMD_PHYSICAL_BASE  = /opt/omd
 OMD_ROOT           = $(OMD_BASE)/versions/$(OMD_VERSION)
diff --git a/packages/omd/omd b/packages/omd/omd
index 0b5d58513..6c597b30c 100755
--- a/packages/omd/omd
+++ b/packages/omd/omd
@@ -33,7 +33,7 @@ import random
 import string
 from subprocess import *
 
-OMD_VERSION = "2.80-labs-edition"
+OMD_VERSION = "2.90-labs-edition"
 
 # Some global variables
 opt_verbose     = False