diff --git a/Dockerfile b/Dockerfile
index 343b3106..93f80d92 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM debian:wheezy
 MAINTAINER Jason Wilder <jason@influxdb.com>
 
-ENV VERSION 0.4.1
+ENV VERSION 0.4.2
 ENV DOWNLOAD_URL https://github.com/jwilder/docker-gen/releases/download/$VERSION/docker-gen-linux-amd64-$VERSION.tar.gz
 ENV DOCKER_HOST unix:///tmp/docker.sock