.travis.yml in leaflet-rails-0.7.5 vs .travis.yml in leaflet-rails-0.7.7

@@ -1,12 +1,13 @@
+sudo: false
 language: ruby
 rvm:
-  - 1.9.3
-  - jruby-19mode
-  - rbx-19mode
   - ruby-head
   - jruby-head
   - 2.0.0
+  - 2.1.8
+  - 2.2.4
+  - 2.3.0
 matrix:
   allow_failures:
     - rvm: ruby-head
     - rvm: jruby-head
 notifications: