.travis.yml in lita-dig-1.0.0 vs .travis.yml in lita-dig-1.1.0

@@ -1,7 +1,7 @@
 language: ruby
 rvm:
-  - 2.0.0
+  - 2.1
 script: bundle exec rake
 before_install:
   - gem update --system
 services:
   - redis-server