diff --git a/Dockerfile b/Dockerfile
index b25989f4..7670a8d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ ARG DISTRO=focal
 # base images
 #--------------------------------------
 FROM ghcr.io/containerbase/ubuntu:20.04@sha256:8feb4d8ca5354def3d8fce243717141ce31e2c428701f6682bd2fafe15388214 as build-focal
-FROM ghcr.io/containerbase/ubuntu:22.04@sha256:c35ed11f8af26ef79671ab5536d90cdcf968d5d62f0f852b81f46f58b456fc2f as build-jammy
+FROM ghcr.io/containerbase/ubuntu:22.04@sha256:09506232a8004baa32c47d68f1e5c307d648fdd59f5e7eaa42aaf87914100db3 as build-jammy
 
 
 #--------------------------------------