diff --git a/Dockerfile b/Dockerfile
index 1f9d357..b7377fc 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@sha256:5ec03bb3441e8b0bf3b4f9cd4629a1ae763010dc3035bb8da3ae6cf026486401 AS build-jammy
+FROM ghcr.io/containerbase/ubuntu:22.04@sha256:e778daf38e5d0d9f8419a4be137e2ffe1886ad19df034103c32dc0f677ed3714 AS build-jammy
 
 
 #--------------------------------------