diff --git a/Makefile b/Makefile
index 3c73bce..6eff01c 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=4
-KERNEL_PATCHLEVEL=73
+KERNEL_PATCHLEVEL=78
 # 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 9398914..61d2c3e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+pve-kernel (5.4.78-1) pve pmg; urgency=medium
+
+  * update sources to Ubuntu-5.4.0-57.63
+
+ -- Proxmox Support Team <support@proxmox.com>  Mon, 30 Nov 2020 10:57:47 +0100
+
 pve-kernel (5.4.73-1) pve pmg; urgency=medium
 
   * update sources to Ubuntu-5.4.0-55.61