diff --git a/Dockerfile b/Dockerfile
index 48e967e0..e1fc34bc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ARG CONTAINERBASE_VERSION=14.14.4
 
 FROM ghcr.io/containerbase/base:${CONTAINERBASE_VERSION} as containerbase
 
-FROM ghcr.io/containerbase/ubuntu:24.04@sha256:224a1869083a311ef3f13648a154ba79832fbef6364d31493642ca03082da254
+FROM ghcr.io/containerbase/ubuntu:26.04@sha256:513c074113a871b51a8d16ab445c88779d6452d937a164fb5cc479f32668a41d
 
 ARG CONTAINERBASE_VERSION
 ARG APT_HTTP_PROXY