diff --git a/.travis.yml b/.travis.yml
index 89363679..ad8bd472 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: ruby
 rvm:
   - 2.1.2
   - 2.5.0
+cache: bundler
 script:
   - 'bundle exec rubocop'
   - 'bundle exec rspec spec'