diff --git a/Makefile b/Makefile
index 821c50c..87beda1 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ RELEASE=5.1
 
 # also update proxmox-ve/changelog if you change KERNEL_VER or KREL
 KERNEL_VER=4.13.4
-PKGREL=25
+PKGREL=26
 # also include firmware of previous version into
 # the fw package:  fwlist-2.6.32-PREV-pve
 KREL=1
diff --git a/changelog.Debian b/changelog.Debian
index 698d1c5..d510a5f 100644
--- a/changelog.Debian
+++ b/changelog.Debian
@@ -1,3 +1,9 @@
+pve-kernel (4.13.4-26) unstable; urgency=medium
+
+  * update to ZFS/SPL 0.7.3
+
+ -- Proxmox Support Team <support@proxmox.com>  Mon, 6 Nov 2017 11:23:55 +0100
+
 pve-kernel (4.13.4-25) unstable; urgency=medium
 
   * update to Ubuntu-4.13.0-16.19