diff --git a/.travis.yml b/.travis.yml
index 276926b..6c6a487 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,6 +33,8 @@ services: mongodb
 
 script: "bundle exec rake spec"
 
+cache: bundler
+
 matrix:
   exclude:
     - rvm: 1.8.7