diff --git a/docker/1.4/Dockerfile b/docker/1.4/Dockerfile
index 8dcea3927a..97a863897d 100644
--- a/docker/1.4/Dockerfile
+++ b/docker/1.4/Dockerfile
@@ -34,7 +34,7 @@ VOLUME /var/lib/mysql
 WORKDIR /mattermost
 
 # Copy over files
-ADD https://github.com/mattermost/platform/releases/download/v1.4.0/mattermost.tar.gz /
+ADD https://github.com/mattermost/platform/releases/download/v1.4.0-rc1/mattermost.tar.gz /
 RUN tar -zxvf /mattermost.tar.gz --strip-components=1 && rm /mattermost.tar.gz
 ADD config_docker.json /
 ADD docker-entry.sh /
diff --git a/docker/1.4/Dockerrun.aws.zip b/docker/1.4/Dockerrun.aws.zip
index 272ea9c546..0ea2ad9725 100644
Binary files a/docker/1.4/Dockerrun.aws.zip and b/docker/1.4/Dockerrun.aws.zip differ
diff --git a/docker/1.4/Dockerrun.aws/Dockerrun.aws.json b/docker/1.4/Dockerrun.aws/Dockerrun.aws.json
index 6549615894..2d107d41ab 100755
--- a/docker/1.4/Dockerrun.aws/Dockerrun.aws.json
+++ b/docker/1.4/Dockerrun.aws/Dockerrun.aws.json
@@ -1,7 +1,7 @@
 {
   "AWSEBDockerrunVersion": "1",
   "Image": {
-    "Name": "mattermost/platform:1.4",
+    "Name": "mattermost/platform:1.4rc2",
     "Update": "true"
   },
   "Ports": [