diff --git a/debian/changelog.Debian b/debian/changelog.Debian
index 2184b62f..9674bf4d 100644
--- a/debian/changelog.Debian
+++ b/debian/changelog.Debian
@@ -1,3 +1,26 @@
+pve-manager (4.2-21) unstable; urgency=medium
+
+  * update favicon, add homescreen icon, use new logo
+
+  * wizard: use refresh event instead of datachanged
+
+  * lxc: correctly display cpulimit
+
+  * change overflowhandler of actionmenu to scroller
+
+  * improve online Help system, add tooltip for context sensitive for help
+    button, add global help button
+
+  * Use SCSI controller as default for l26 guests fix #1105
+
+  * virtio-scsi-pci as default SCSI for new VMS fix #1106
+
+  * fix #1104: add missing /firewall in url
+
+  * add efidisk button to add menu, add efidisk to qemu hardwareview
+
+ -- Proxmox Support Team <support@proxmox.com>  Fri, 16 Sep 2016 08:08:17 +0200
+
 pve-manager (4.2-20) unstable; urgency=medium
 
   * startall: remove timeout, wait forever
diff --git a/defines.mk b/defines.mk
index 52372ecd..31de06f2 100644
--- a/defines.mk
+++ b/defines.mk
@@ -2,7 +2,7 @@ RELEASE=4.2
 
 VERSION=4.2
 PACKAGE=pve-manager
-PACKAGERELEASE=20
+PACKAGERELEASE=21
 
 BINDIR=${DESTDIR}/usr/bin
 PERLLIBDIR=${DESTDIR}/usr/share/perl5