diff --git a/debian/control b/debian/control
index bbd4497..bae9cea 100644
--- a/debian/control
+++ b/debian/control
@@ -8,7 +8,7 @@ Maintainer: Proxmox Support Team <support@proxmox.com>
 Package: proxmox-mailgateway
 Architecture: all
 Depends: libc6,
-	 pve-kernel-5.3,
+	 pve-kernel-5.4,
 	 pve-kernel-helper,
 	 pmg-api
 Description: Proxmox Mail Gateway
@@ -19,7 +19,7 @@ Description: Proxmox Mail Gateway
 
 Package: pve-headers
 Architecture: all
-Depends: pve-headers-5.3,
+Depends: pve-headers-5.4,
 Description: Default Proxmox Kernel Headers
  This is a virtual package which will install the kernel headers for the
  current default kernel.
diff --git a/debian/postinst b/debian/postinst
index 95c3d4b..2c339ab 100755
--- a/debian/postinst
+++ b/debian/postinst
@@ -7,8 +7,8 @@ case "$1" in
   configure)
    # setup kernel links for installation CD (rescue boot)
     mkdir -p /boot/pve
-    ln -sf /boot/pve/vmlinuz-5.3 /boot/pve/vmlinuz
-    ln -sf /boot/pve/initrd.img-5.3 /boot/pve/initrd.img
+    ln -sf /boot/pve/vmlinuz-5.4 /boot/pve/vmlinuz
+    ln -sf /boot/pve/initrd.img-5.4 /boot/pve/initrd.img
     ;;
 esac