diff --git a/Makefile b/Makefile
index 659257a..4b040a7 100644
--- a/Makefile
+++ b/Makefile
@@ -4,9 +4,9 @@ KERNEL_MIN=15
 KERNEL_PATCHLEVEL=18
 # increment KREL if the ABI changes (abicheck target in debian/rules)
 # rebuild packages with new KREL and run 'make abiupdate'
-KREL=20
+KREL=21
 
-PKGREL=46
+PKGREL=47
 
 KERNEL_MAJMIN=$(KERNEL_MAJ).$(KERNEL_MIN)
 KERNEL_VER=$(KERNEL_MAJMIN).$(KERNEL_PATCHLEVEL)
diff --git a/debian/changelog b/debian/changelog
index de87f83..9bf39e5 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+pve-kernel (4.15.18-47) pve pmg; urgency=medium
+
+  * update to Ubuntu-4.15.0-63.72
+
+  * bump ABI to 4.15.18-21
+
+ -- Proxmox Support Team <support@proxmox.com>  Fri, 06 Sep 2019 16:08:32 +0200
+
 pve-kernel (4.15.18-46) pve pmg; urgency=medium
 
   * update to Ubuntu-4.15.0-58.64