.travis.yml in ndr_import-4.0.1 vs .travis.yml in ndr_import-4.1.0

@@ -1,15 +1,15 @@
 language: ruby
 
 rvm:
-  - 2.1
-  - 2.2
-  - 2.3.0
+  - 2.2.5
+  - 2.3.1
 
 gemfile:
   - gemfiles/Gemfile.rails32
   - gemfiles/Gemfile.rails41
   - gemfiles/Gemfile.rails42
+  - gemfiles/Gemfile.rails50
 
 sudo: false
 
 cache: bundler