diff --git a/Makefile b/Makefile
index 7459964..e4a0e3c 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ DOC_PACKAGE=pve-docs
 MEDIAWIKI_PACKAGE=pve-docs-mediawiki
 
 # also update debian/changelog
-PKGREL=10
+PKGREL=11
 
 GITVERSION:=$(shell cat .git/refs/heads/master)
 
diff --git a/debian/changelog b/debian/changelog
index 0f8c4a1..159ba4d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+pve-docs (5.1-11) unstable; urgency=medium
+
+  * bump for 5.1 release
+
+  * update Ceph documentation
+
+ -- Proxmox Support Team <support@proxmox.com>  Mon, 23 Oct 2017 10:35:02 +0200
+
 pve-docs (5.0-10) unstable; urgency=medium
 
   * fix #1466: fix typos in gui docs
diff --git a/pve-doc-generator.mk.in b/pve-doc-generator.mk.in
index 2815152..d7a5323 100644
--- a/pve-doc-generator.mk.in
+++ b/pve-doc-generator.mk.in
@@ -1,5 +1,5 @@
 # also update debian/changelog
-DOCRELEASE=5.0
+DOCRELEASE=5.1
 
 DGDIR?=/usr/share/pve-doc-generator