.travis.yml in vnstat-ruby-1.0.5 vs .travis.yml in vnstat-ruby-1.1.0

@@ -1,13 +1,11 @@
 language: ruby
 rvm:
- - '1.9.3'
  - '2.0.0'
  - '2.1.7'
  - '2.2.3'
- - jruby
- - jruby-head
- - rbx-2
+ - '2.3.1'
+ - '2.4.1'
 script: bundle exec rspec
 addons:
   code_climate:
     repo_token: 06a44082b0f5a5114eec226952c45443a4ac8c86e59e098869b5c07e420505ab