diff --git a/Dockerfile b/Dockerfile
index c0e2c5aa..a2606aa6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,8 +6,8 @@ ARG DISTRO=focal
 #--------------------------------------
 # base images
 #--------------------------------------
-FROM ghcr.io/containerbase/ubuntu:20.04@sha256:8e5c4f0285ecbb4ead070431d29b576a530d3166df73ec44affc1cd27555141b as build-focal
-FROM ghcr.io/containerbase/ubuntu:22.04@sha256:ed1544e454989078f5dec1bfdabd8c5cc9c48e0705d07b678ab6ae3fb61952d2 as build-jammy
+FROM ghcr.io/containerbase/ubuntu:20.04@sha256:b650347f3d05a762604a103b48099273713d60e2754ed8dba158cc6b67cbdbb3 as build-focal
+FROM ghcr.io/containerbase/ubuntu:22.04@sha256:bd01a6d8f34e0bc273d88e30547a0f3633875a0d1902fd39d6d1ad5aca123868 as build-jammy
 
 
 #--------------------------------------