JRuby versions 9.4.0.0, 9.3.9.0, 9.3.8.0, and 9.3.7.0 are now available

Change effective on 06 December 2022

The following Ruby versions are now available on the Heroku platform:

  • JRuby 9.4.0.0
  • JRuby 9.3.9.0
  • JRuby 9.3.8.0
  • JRuby 9.3.7.0

You can see the latest versions on the Ruby support page.