Recent News

JRuby 9.4.12.0 Released

The JRuby community is pleased to announce the release of JRuby 9.4.12.0.

JRuby 9.4.12.x targets Ruby 3.1 compatibility.

Thank you to our contributors this release, you help keep JRuby moving forward!

Critical Fixes

Recent Toots

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The JRuby Team

JRuby 10 HEAD builds are now live in GitHub Actions setup-ruby and for any local Ruby installers that depend on jruby-dev-builder's jruby-head packages! Fingers crossed it doesn't cause too many problems, but let us know right away if something goes awry!

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