BUNDLE-INJECT(1) BUNDLE-INJECT(1) NAME bundle-inject - Add named gem(s) with version requirements to Gemfile SYNOPSIS bundle inject [GEM] [VERSION] DESCRIPTION Adds the named gem(s) with their version requirements to the resolved [Gemfile(5)][Gemfile(5)]. This command will add the gem to both your [Gemfile(5)][Gemfile(5)] and Gemfile.lock if it isn't listed yet. Example: bundle install bundle inject 'rack' '> 0' This will inject the 'rack' gem with a version greater than 0 in your [Gemfile(5)][Gemfile(5)] and Gemfile.lock January 2020 BUNDLE-INJECT(1)