diff --git a/docker/rundeck-ops/Dockerfile b/docker/rundeck-ops/Dockerfile
index 06558a9..fa234bc 100644
--- a/docker/rundeck-ops/Dockerfile
+++ b/docker/rundeck-ops/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:16.04
+FROM ubuntu:26.04
 
 ## General package configuration
 RUN apt-get -y update && \