diff --git a/Dockerfile b/Dockerfile
index d042116..8c68b97 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM cloudron/base:0.3.3
+FROM cloudron/base:0.4.0
 
 RUN apt-get update && \
     apt-get install -y openssh-server && \