language: ruby

rvm:
  - 1.9.3-p551
  - 2.0.0-p648
  - 2.1.10
  - 2.2.6
  - 2.3.3
  - 2.4.0

before_install:
  - gem update --system
  - gem install bundler -v 1.14.6

language: ruby

rvm:
  - 1.9.3-p551
  - 2.0.0-p648
  - 2.1.10
  - 2.2.7
  - 2.3.4
  - 2.4.1

before_install:
  - gem update --system
  - gem install bundler -v 1.14.6

Update Travis CI settings to latest Rubies
Update Travis CI settings to latest Rubies

Signed-off-by: Grant Ramsay <4ab1b2fdb7784a8f9b55e81e3261617f44fd0585@gmail.com>
