diff --git a/.travis.yml b/.travis.yml
index 3be59d22..abfd8591 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,6 +15,8 @@ env:
     - "TEST_SUITE=saucelabs BROWSER='chrome::Windows XP'"
 script: "script/ci"
 
+before_install:
+  - "gem install bundler"
 before_script:
   - "test $TEST_SUITE = \"ruby\" && gem install travis-artifacts || true"
   - "bundle exec rakep"