Update bundle for travis

Ilja Bobkevic · Ilja Bobkevic · commit a47ccf4a7aed · 2016-01-22T10:18:55.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -19,5 +19,8 @@ rvm:
   - 1.9.3
   - 2.0.0
 
+before_install:
+  - gem update bundler
+
 script:
   - bundle exec rake test:all
