diff --git a/Dockerfile b/Dockerfile
index 5b3745c..194f5de 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/nodered/node-red:4
+FROM docker.io/nodered/node-red:4.0
 
 WORKDIR /usr/src/node-red