diff --git a/Makefile b/Makefile
index 57f3b81..b3ac85d 100644
--- a/Makefile
+++ b/Makefile
@@ -4,9 +4,9 @@ KERNEL_MIN=15
 KERNEL_PATCHLEVEL=39
 # increment KREL if the ABI changes (abicheck target in debian/rules)
 # rebuild packages with new KREL and run 'make abiupdate'
-KREL=1
+KREL=2
 
-PKGREL=1
+PKGREL=2
 
 KERNEL_MAJMIN=$(KERNEL_MAJ).$(KERNEL_MIN)
 KERNEL_VER=$(KERNEL_MAJMIN).$(KERNEL_PATCHLEVEL)
diff --git a/debian/changelog b/debian/changelog
index 4fdb3e6..358f72e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+pve-kernel (5.15.39-2) bullseye; urgency=medium
+
+  * update to Ubuntu-5.15.0-45.48
+
+  * update ZFS to 2.1.5
+
+ -- Proxmox Support Team <support@proxmox.com>  Wed, 20 Jul 2022 17:22:19 +0200
+
 pve-kernel (5.15.39-1) bullseye; urgency=medium
 
   * update to Ubuntu-5.15.0-41.44