anchor.diff:  For more information about using and extending the Ruby buildpack in Cloud Foundry, see the [Ruby buildpack repository](https://github.com/cloudfoundry/ruby-buildpack) on GitHub.
   
   You can find current information about the Ruby buildpack in the [release notes for the Ruby buildpack](https://github.com/cloudfoundry/ruby-buildpack/releases) on GitHub.
  -
  
positive.code: 
  ### <a id='mri_runtime'></a>MRI ###
  
  For MRI, specify the version of Ruby in your `Gemfile` as follows: 
  
  ```ruby
  ruby '~> 2.2.3'
  
negative.code: 
  As stated in the [Disconnected Environments documentation](https://github.com/cf-buildpacks/buildpack-packager/blob/master/doc/disconnected_environments.md), your application must 'vendor' its dependencies.
  
  For the Ruby buildpack, use the `bundle package --all` command in Bundler to vendor the dependencies.
  
  Example:
  
  