diff --git a/debian/changelog b/debian/changelog
index e42eb1c8..4a9f1c8b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+pve-manager (5.1-43) stable; urgency=medium
+
+  * add spec-ctrl cpu flag checkbox
+
+  * add defaultSize parameter for DiskStorageSelector and set it to 8 for lxc
+
+ -- Proxmox Support Team <support@proxmox.com>  Wed, 17 Jan 2018 09:06:28 +0100
+
 pve-manager (5.1-42) stable; urgency=medium
 
   * fix #1605: reflect backend values of minimum container memory limit
diff --git a/defines.mk b/defines.mk
index 9f46e810..211e61b9 100644
--- a/defines.mk
+++ b/defines.mk
@@ -1,6 +1,6 @@
 VERSION=5.1
 PACKAGE=pve-manager
-PACKAGERELEASE=42
+PACKAGERELEASE=43
 
 BINDIR=${DESTDIR}/usr/bin
 PERLLIBDIR=${DESTDIR}/usr/share/perl5