diff --git a/Makefile b/Makefile
index 435ca5f..bd91ddc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 RELEASE=4.1
 
 VERSION=4.0
-PKGREL=56
+PKGREL=57
 
 PACKAGE=libpve-common-perl
 
diff --git a/debian/changelog b/debian/changelog
index bd9bc62..9267226 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+libpve-common-perl (4.0-57) unstable; urgency=medium
+
+  * fix #923: uninitalized value in remove_lock
+
+  * new PVE::RESTHandler::dump_properties
+
+ -- Proxmox Support Team <support@proxmox.com>  Fri, 01 Apr 2016 07:15:56 +0200
+
 libpve-common-perl (4.0-56) unstable; urgency=medium
 
   * add the 'urlencoded' string format