.travis.yml in dribbble-1.0.0.beta2 vs .travis.yml in dribbble-1.0.0

@@ -1,10 +1,14 @@
+sudo: false
 language: ruby
 
 cache: bundler
 rvm:
   - 2.0.0
-  - 2.1.5
-  - 2.2.0
+  - 2.1.7
+  - 2.2.3
+  - 2.3.0-dev
 
 matrix:
   fast_finish: true
+  allow_failures:
+    - rvm: 2.3.0-dev