diff --git a/.travis.yml b/.travis.yml
index 915e1a8..2b87b6f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,5 +4,6 @@ rvm:
   - 2.1.0
   - 2.3.3
   - 2.4.0
+before_install: gem update --system --no-doc
 after_success:
   - bundle exec codeclimate-test-reporter