diff --git a/Makefile b/Makefile
index 761463d..a6d136a 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ GEN_PACKAGE=pmg-doc-generator
 DOC_PACKAGE=pmg-docs
 
 # also update debian/changelog
-PKGREL=11
+PKGREL=12
 
 ARCH:=$(shell dpkg-architecture -qDEB_BUILD_ARCH)
 
diff --git a/debian/changelog b/debian/changelog
index 81682c6..7ca9710 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+pmg-docs (5.0-12) unstable; urgency=medium
+
+  * add note how to update ssl cert on cluster
+
+ -- Proxmox Support Team <support@proxmox.com>  Tue, 30 Jan 2018 09:32:25 +0100
+
 pmg-docs (5.0-11) unstable; urgency=medium
 
   * update deployment graphics