diff --git a/demo/Dockerfile b/demo/Dockerfile
index d587b6b2..48468c25 100644
--- a/demo/Dockerfile
+++ b/demo/Dockerfile
@@ -1,4 +1,4 @@
-ARG VERSION
+ARG VERSION=latest
 FROM ghcr.io/kit-mrt/arbitration_graphs:$VERSION AS tutorial
 
 USER root