---
language: ruby
rvm:
  - 1.9.2
  - 1.9.3
  - 2.0.0
  - 2.1.7
  - 2.2.3

---
before_install:
  - gem install bundler
language: ruby
rvm:
  - 1.9.2
  - 1.9.3
  - 2.0.0
  - 2.1.7
  - 2.2.3

Update bundler gem version on CI
Update bundler gem version on CI

This fixes a build failure on Ruby 1.9.3
