diff --git a/.travis.yml b/.travis.yml
index 1bb28592..e9992203 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,7 @@
 language: ruby
 cache: bundler
+before_install:
+  - gem install bundler
 gemfile: docs/Gemfile
 script:
   - bundle exec jekyll algolia --source docs --destination docs/_site --config docs/_config.yml