Ensure bundler is up to date for travis.

countries · Mar 20, 2016 · b57e663 · b57e663
1 parent aa7a644
commit b57e663
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -6,6 +6,9 @@ rvm:
  - 2.0.0
  - 2.2.3
  - ruby-head
+before_install:
+  - gem update --system
+  - gem install bundler --pre
 matrix:
   allow_failures:
     - rvm: ruby-head