diff --git a/base/Dockerfile b/base/Dockerfile
index bcfdec39a..010e2acbd 100644
--- a/base/Dockerfile
+++ b/base/Dockerfile
@@ -1,5 +1,5 @@
 # Ubuntu 24.04
-FROM ubuntu:noble-20260410 AS noble
+FROM ubuntu:26.04 AS noble
 
 SHELL ["/bin/bash", "-c"]
 
@@ -33,7 +33,7 @@ RUN chmod +x /usr/local/bin/generate-ci-config && \
 ENTRYPOINT ["/usr/bin/sleep","1000"]
 
 # Ubuntu 22.04
-FROM ubuntu:jammy-20260410 AS jammy
+FROM ubuntu:26.04 AS jammy
 
 SHELL ["/bin/bash", "-c"]