diff --git a/Makefile b/Makefile
index 4a236c2..2c41548 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # also bump pve-kernel-meta if either of MAJ.MIN, PATCHLEVEL or KREL change
 KERNEL_MAJ=5
 KERNEL_MIN=11
-KERNEL_PATCHLEVEL=12
+KERNEL_PATCHLEVEL=17
 # increment KREL if the ABI changes (abicheck target in debian/rules)
 # rebuild packages with new KREL and run 'make abiupdate'
 KREL=1
diff --git a/debian/changelog b/debian/changelog
index 6b46e7f..06c5435 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+pve-kernel (5.11.17-1) bullseye; urgency=medium
+
+  * update sources to stable release 5.11.17 with Ubuntu-5.11.0-18.19
+
+ -- Proxmox Support Team <support@proxmox.com>  Wed, 12 May 2021 12:45:37 +0200
+
 pve-kernel (5.11.12-1) bullseye; urgency=medium
 
   * update sources to Ubuntu-5.11.0-14.15