diff --git a/build/proxmox/build7.sh b/build/proxmox/build7.sh
index 19f2508..d17cce9 100755
--- a/build/proxmox/build7.sh
+++ b/build/proxmox/build7.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -e
 
-export PVE_KERNEL_BRANCH=pve-kernel-5.11
+export PVE_KERNEL_BRANCH=pve-kernel-5.13
 export RELAX_INTEL_GIT_REPO="https://github.com/jamestutton/relax-intel-rmrr.git"
 export RELAX_PATCH="add-relaxable-rmrr-5_11.patch"
 export PROXMOX_PATCH="proxmox7.patch"