JRuby end-of-life dates and support status
As of 2026-10-08, the supported JRuby versions are 10.1, 10.0, 9.4.
| Version | Status | Released | Active support until | End of life | Latest |
|---|---|---|---|---|---|
| 10.1 | Supported | 2026-04-21 | — | — | 10.1.2.0 |
| 10.0 LTS | Supported | 2025-04-14 | — | 2028-04-01 | 10.0.7.0 |
| 9.4 | Supported | 2022-11-23 | — | — | 9.4.15.0 |
| 9.3 | End of life | 2021-09-22 | — | 2024-06-26 | 9.3.15.0 |
| 9.2 | End of life | 2018-05-24 | — | 2022-06-27 | 9.2.21.0 |
| 9.1 | End of life | 2016-05-02 | — | 2018-04-20 | 9.1.17.0 |
| 9.0 | End of life | 2015-07-21 | — | 2016-01-30 | 9.0.5.0 |
Status is computed from today's date. "Security fixes only" means active support has ended but security fixes continue until end of life. Source: endoflife.date · release policy. Verified 2026-10-08.
Frequently asked questions
Which JRuby versions are still supported?
As of 2026-10-08, the supported JRuby versions are 10.1, 10.0, 9.4. Versions not listed are end of life and no longer receive security fixes.
What is the latest JRuby version?
The newest JRuby release cycle is 10.1, whose latest version is 10.1.2.0 (2026-09-21).
Which JRuby versions are LTS?
Long-term support versions still receiving fixes: 10.0.
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