Heroku & Ruby Compatibility Table - FastRuby.io | Rails Upgrade Service

A complete table showing the compatibility between Ruby and Heroku across different versions. Check what version of Ruby or Rails you can use in Heroku projectsWhen a Heroku stack reaches its end-of-life (EOL), it no longer receives security updates or official support. This can impact your application’s compatibility with Ruby versions and expose it to security vulnerabilities. Heroku announces EOL dates opens a new window well in advance, giving developers time to migrate to newer stacks. Migrating often requires updating your Ruby version to ensure compatibility. For a detailed guide on upgrading to Heroku-22, refer to Aysan’s article on FastRuby.io. opens a new window.