diff --git a/Dockerfile b/Dockerfile
index 814ab83..de6cc04 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM alpine:3.7
 
 MAINTAINER Huang Rui <vowstar@gmail.com>, Turtle <turtled@emqtt.io>
 
-ENV EMQ_VERSION=v2.3.3
+ENV EMQ_VERSION=v2.3.4
 
 COPY ./start.sh /start.sh