diff --git a/Dockerfile b/Dockerfile
index 146d2ff..d6d5004 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,8 @@
 FROM cloudron/base:1.0.0@sha256:147a648a068a2e746644746bbfb42eb7a50d682437cead3c67c933c546357617
 
+ARG VERSION=RELEASE.2019-07-10T00-34-56Z
 RUN mkdir -p /app/code \
-    && wget https://dl.minio.io/server/minio/release/linux-amd64/minio.RELEASE.2019-07-05T21-20-21Z -O /app/code/minio \
+    && wget https://dl.minio.io/server/minio/release/linux-amd64/minio.${VERSION} -O /app/code/minio \
     && chmod +x /app/code/minio
 
 WORKDIR /app/code