diff --git a/ubuntu/16.04/azure-devops-server-2019/Dockerfile b/ubuntu/16.04/azure-devops-server-2019/Dockerfile
index 057bc12..e3e7c86 100644
--- a/ubuntu/16.04/azure-devops-server-2019/Dockerfile
+++ b/ubuntu/16.04/azure-devops-server-2019/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:24.04
+FROM ubuntu:26.04
 LABEL MAINTAINER="BBT Software AG <opensource@bbtsoftware.ch>"
 
 # To make it easier for build and release pipelines to run apt-get,