diff --git a/docker/Dockerfile b/docker/Dockerfile
index b7cb1db1..67553f95 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:edge
+FROM alpine:latest
 LABEL maintainer="iwind.liu@gmail.com"
 ENV TZ "Asia/Shanghai"
 ENV VERSION 0.5.7