diff --git a/Makefile b/Makefile
index 04646f8..9889ae9 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ RELEASE=4.0
 
 VERSION=4.0
 PACKAGE=libpve-storage-perl
-PKGREL=12
+PKGREL=13
 
 DESTDIR=
 PREFIX=/usr
diff --git a/changelog.Debian b/changelog.Debian
index cf6dba0..98a5904 100644
--- a/changelog.Debian
+++ b/changelog.Debian
@@ -1,3 +1,9 @@
+libpve-storage-perl (4.0-13) unstable; urgency=medium
+
+  * mask world r and group wx permissions in vdisk_alloc
+
+ -- Proxmox Support Team <support@proxmox.com>  Thu, 30 Jul 2015 08:50:33 +0200
+
 libpve-storage-perl (4.0-12) unstable; urgency=medium
 
   * allow templates using .xz compression