.travis.yml in renuo-cli-0.0.9 vs .travis.yml in renuo-cli-0.0.10

@@ -1,10 +1,10 @@
 language: ruby
 cache: bundler
 rvm:
   - 2.1
   - 2.2
-  - 2.3.0
+  - 2.3.1
 before_install: gem install bundler -v 1.10.6
 install:
   - bundle install --retry=3
 script:
   - bundle exec rake test_with_coveralls