diff --git a/Makefile b/Makefile
index 137c2b6..49ecf3a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 # also update debian/changelog
 KVMVER=2.9.0
-KVMPKGREL=3
+KVMPKGREL=4
 
 KVMPACKAGE = pve-qemu-kvm
 KVMSRC = qemu
diff --git a/debian/changelog b/debian/changelog
index 404682c..f92e842 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+pve-qemu-kvm (2.9.0-4) stable; urgency=medium
+
+  * vma: fix regression in backup with non-cluster-aligned sizes
+
+ -- Proxmox Support Team <support@proxmox.com>  Mon, 14 Aug 2017 13:32:49 +0200
+
 pve-qemu-kvm (2.9.0-3) stable; urgency=medium
 
   * fix CVE-2017-7539: qemu-nbd crashes due to undefined I/O coroutine