Releasesby IbisRuby version 4.1.0-preview1 is now available
Update9 days agoUnverifiedAdded Oct 20, 2026
Ruby v4.1.0-preview1 is now available on Heroku. To run your app using this version of Ruby, add the following ruby directive to your Gemfile: ruby "4.1.0.preview1" For more information on Ruby 4.1.0-preview1, you can view the release announcement . This version of Ruby is not suitable for production applications.
Topics: Developer tools
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Also shipped on Oct 15, 2026
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