diff --git a/etcd-tools/Dockerfile b/etcd-tools/Dockerfile
index 8ea99a6..6719442 100644
--- a/etcd-tools/Dockerfile
+++ b/etcd-tools/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:24.04
+FROM ubuntu:26.04
 
 ENV ETCD_VERSION=v3.6.5
 ENV ETCD_URL=https://github.com/etcd-io/etcd/releases/download/${ETCD_VERSION}/etcd-${ETCD_VERSION}-linux-amd64.tar.gz