.travis.yml in optimizely_server_side-1.2.1 vs .travis.yml in optimizely_server_side-1.2.2

@@ -1,8 +1,8 @@
 language: ruby
 rvm:
-  - 2.2
   - 2.3.0
+  - 2.4.0
 script: bundle exec rspec spec
 addons:
   code_climate:
-    repo_token: 3dab4dd3ef8f9baf5bf35b781aff78b4be16700dcc1db13805f34e25849d898f
\ No newline at end of file
+    repo_token: 3dab4dd3ef8f9baf5bf35b781aff78b4be16700dcc1db13805f34e25849d898f