JRuby End of Life (EOL) Dates and End of Support (EOS) Dates

Latest Release: 10.1.1.0 (July 22, 2026)

4 JRuby versions have reached End of Life (EOL) and End of Support (EOS), including JRuby 9.3 (EOL date: Jun 26, 2024) — no longer receiving security updates or patches. JRuby 10.1.1.0 is the current supported release — 3 versions in active support. Also see Jenkins EOSL dates for related end-of-life information.

JRuby end of life dates timeline — release schedule chart of the 7 most recent JRuby versions, mapping security support windows against their EOL dates — JRuby end of life dates and end of support (EOS) dates shown as a release schedule — support windows for the 7 most recent JRuby releases. Each bar runs from the release date to the end of security support, with the dashed line marking today. Exact JRuby EOL, EOS and EOSL dates for every version are listed in the tables below.

Currently Supported JRuby Releases - Active EOS/EOSL Support (3)

Release	Min Java Version	Supported Ruby Version	Released	Support	Latest	LTS
10.1	21	4.0	Apr 21, 2026 (4 months ago)	Active	10.1.1.0 2026-07-22 (1 month and 1 day ago)	-
10.0 (LTS)	21	3.4	Apr 14, 2025 (1 year and 4 months ago)	Apr 01, 2028 (in 1 year and 7 months)	10.0.6.0 2026-06-11 (2 months ago)	LTS
9.4	8	3.1	Nov 23, 2022 (3 years and 9 months ago)	Active	9.4.15.0 2026-06-08 (2 months ago)	-

JRuby End of Life (EOL) Releases - No Longer Supported (4)

Release	Min Java Version	Supported Ruby Version	Released	Support	Latest	LTS
9.3	8	2.6	Sep 22, 2021 (4 years and 11 months ago)	Jun 26, 2024 (2 years and 1 month ago)	9.3.15.0 2024-06-26 (2 years and 1 month ago)	-
9.2	8	2.5	May 24, 2018 (8 years and 2 months ago)	Jun 27, 2022 (4 years and 1 month ago)	9.2.21.0 2022-06-27 (4 years and 1 month ago)	-
9.1	7	2.3	May 02, 2016 (10 years and 3 months ago)	Apr 20, 2018 (8 years and 4 months ago)	9.1.17.0 2018-04-20 (8 years and 4 months ago)	-
9.0	7	2.2	Jul 21, 2015 (11 years and 1 month ago)	Jan 30, 2016 (10 years and 6 months ago)	9.0.5.0 2016-01-26 (10 years and 6 months ago)	-

JRuby End of Life & Support Summary

Which JRuby Versions Are Currently Supported?

JRuby currently has 3 supported releases. JRuby 10.1.1.0 is the latest. JRuby 10.0 (LTS) is also supported until Apr 01, 2028. Also see Neo4j end of life dates for related end-of-life information.

JRuby End of Life (EOL) Version History

4 JRuby releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. JRuby 9.3 reached EOL on Jun 26, 2024. JRuby 10.1.1.0 is the recommended upgrade for users still on End of Life versions.