diff --git a/.travis.yml b/.travis.yml
index 9a3c2d80..f38af728 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,7 @@
 # https://github.com/travis-ci/travis-ci/wiki/.travis.yml-options
 language: "ruby"
+before_install:
+  - gem install bundler
 script: "bundle exec rake --trace"
 rvm:
   - 2.0