diff --git a/Dockerfile b/Dockerfile
index 8c3cbe7..74fb4af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,10 @@
-FROM node:0.10.32
+FROM node:0.10.33
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
 
 ADD package.json /usr/src/app/
-RUN npm install
+RUN npm install --production
 ADD . /usr/src/app
 
 ENV NODE_ENV production