diff --git a/Dockerfile b/Dockerfile
index 8183c7a..bb826db 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM ubuntu:trusty
 
 RUN apt-get update
-RUN apt-get install -yq ruby ruby-dev build-essential git
+RUN apt-get install -yq ruby ruby-dev build-essential git nodejs
 RUN gem install --no-ri --no-rdoc bundler
 ADD Gemfile /app/Gemfile
 ADD Gemfile.lock /app/Gemfile.lock