Managing Gems Last Updated: 19 June 2015 bundler gem gem dependency Ruby gems can be installed on Heroku via Bundler and an associated Gemfile. Almost any gem - even those with native dependencies - can be installed using Bundler. If there’s a specific gem that won’t install on Heroku, please submit a support ticket. Keep reading Managing Gems with Bundler Feedback Log in to submit feedback. Your feedback has been sent to the Dev Center team. Thank you.