diff --git a/Dockerfile b/Dockerfile
index e08db2b..1a65655 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM cloudron/base:3.2.0@sha256:ba1d566164a67c266782545ea9809dc611c4152e27686fd14060332dd88263ea
+FROM cloudron/base:4.0.0@sha256:31b195ed0662bdb06a6e8a5ddbedb6f191ce92e8bee04c03fb02dd4e9d0286df
 
 RUN mkdir -p /app/code
 WORKDIR /app/code