diff --git a/server/docker/containers/docker-ubuntu-sshd/Dockerfile b/server/docker/containers/docker-ubuntu-sshd/Dockerfile
index edfa448..a3628ab 100644
--- a/server/docker/containers/docker-ubuntu-sshd/Dockerfile
+++ b/server/docker/containers/docker-ubuntu-sshd/Dockerfile
@@ -11,7 +11,7 @@
 # from   consol/ubuntu-xfce-vnc
 
 # due to dependency issues vnc is still work in progress
-from ubuntu:latest
+from ubuntu:20.04
 
 # Switch to root user to install additional software
 USER 0