.travis.yml in pragmatic_segmenter-0.3.9 vs .travis.yml in pragmatic_segmenter-0.3.10

@@ -1,9 +1,11 @@
 language: ruby
 rvm:
   - "2.1.5"
   - "2.2.0"
   - "2.2.4"
+  - "2.3.0"
+  - "2.3.1"
 # uncomment this line if your project needs to run something other than `rake`:
 # script: bundle exec rspec spec
 addons:
   code_climate:
     repo_token:
\ No newline at end of file