diff --git a/Dockerfile b/Dockerfile
index 87bdc027..90e96800 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ARG CONTAINERBASE_VERSION=14.59.4
 
 FROM ghcr.io/containerbase/base:${CONTAINERBASE_VERSION} AS containerbase
 
-FROM ghcr.io/containerbase/ubuntu:24.04@sha256:fe81560990fae86dc4743202b2cb4d3df98d0bcf949173cecef15ce1127ef852
+FROM ghcr.io/containerbase/ubuntu:26.04@sha256:6a06111c3b0a8600feadb270aec771dc239bf407b25625f93f44ab00e11f4d3c
 
 ARG CONTAINERBASE_VERSION
 ARG APT_HTTP_PROXY