.travis.yml in dry-data-0.4.2 vs .travis.yml in dry-data-0.5.0

@@ -6,9 +6,10 @@
   - bundle exec rake spec
 rvm:
   - 2.0
   - 2.1
   - 2.2
+  - 2.3.0
   - rbx-2
   - jruby-9000
   - ruby-head
   - jruby-head
 env: