diff --git a/demo/dockerfiles/demo-theia-docker/Dockerfile b/demo/dockerfiles/demo-theia-docker/Dockerfile
index 10367ce0..0d13ca6d 100644
--- a/demo/dockerfiles/demo-theia-docker/Dockerfile
+++ b/demo/dockerfiles/demo-theia-docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/eclipse-theia/theia-blueprint/theia-ide as production-stage
+FROM ghcr.io/eclipse-theia/theia-blueprint/theia-ide:1.51.0 as production-stage
 
 ENV THEIA_MINI_BROWSER_HOST_PATTERN {{hostname}}
 ENV THEIA_WEBVIEW_ENDPOINT {{hostname}}