.travis.yml in jsonapi-authorization-1.0.0.alpha6 vs .travis.yml in jsonapi-authorization-1.0.0.beta1

@@ -1,13 +1,15 @@
 language: ruby
-cache: bundler
-sudo: false
 env:
-  - JSONAPI_RESOURCES_VERSION=0.9 RAILS_VERSION=4.1.0
   - JSONAPI_RESOURCES_VERSION=0.9 RAILS_VERSION=4.2.0
+  - JSONAPI_RESOURCES_VERSION=0.9 RAILS_VERSION=5.0.0
+  - JSONAPI_RESOURCES_VERSION=0.9 RAILS_VERSION=5.1.0
+  - JSONAPI_RESOURCES_VERSION=0.9 RAILS_VERSION=5.2.0
+install:
+  - bundle install
 rvm:
-  - 2.1.2
-before_install: gem install bundler -v 1.11.2
+  - 2.3
+before_install: gem install bundler -v 1.16.2
 notifications:
   email: false
 script:
   - ./bin/phare
   - bundle exec rake