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

Latest Release: 2.4.10 (July 14, 2026)

11 Kotlin versions have reached End of Life (EOL) and End of Support (EOS), including Kotlin 2.3 (EOL date: Jun 03, 2026) — no longer receiving security updates or patches. Kotlin 2.4.10 is the current supported release. Also see Azul Zulu lifecycle dates for related end-of-life information.

Kotlin end of life dates timeline — release schedule chart of the 8 most recent Kotlin versions, mapping security support windows against their EOL dates — Kotlin end of life dates and end of support (EOS) dates shown as a release schedule — support windows for the 8 most recent Kotlin releases of 12 total. Each bar runs from the release date to the end of security support, with the dashed line marking today. Exact Kotlin EOL, EOS and EOSL dates for every version are listed in the tables below.

Currently Supported Kotlin Releases - Active EOS/EOSL Support (1)

Release	Released	Security Support	Latest
2.4	Jun 03, 2026 (1 month and 3 weeks ago)	Active	2.4.10 2026-07-14 (1 week and 5 days ago)

Kotlin End of Life (EOL) Releases - No Longer Supported (11)

Release	Released	Security Support	Latest
2.3	Dec 16, 2025 (7 months ago)	Jun 03, 2026 (1 month and 3 weeks ago)	2.3.21 2026-04-23 (3 months ago)
2.2	Jun 23, 2025 (1 year and 1 month ago)	Dec 16, 2025 (7 months ago)	2.2.21 2025-10-23 (9 months ago)
2.1	Nov 27, 2024 (1 year and 7 months ago)	Jun 23, 2025 (1 year and 1 month ago)	2.1.21 2025-05-13 (1 year and 2 months ago)
2.0	May 21, 2024 (2 years and 2 months ago)	Nov 27, 2024 (1 year and 7 months ago)	2.0.21 2024-10-10 (1 year and 9 months ago)
1.9	Jul 06, 2023 (3 years ago)	May 21, 2024 (2 years and 2 months ago)	1.9.25 2024-07-19 (2 years ago)

1.8	Dec 28, 2022 (3 years and 6 months ago)	Jul 06, 2023 (3 years ago)	1.8.22 2023-06-08 (3 years and 1 month ago)
1.7	Jun 09, 2022 (4 years and 1 month ago)	Dec 28, 2022 (3 years and 6 months ago)	1.7.22 2022-11-28 (3 years and 7 months ago)
1.6	Nov 15, 2021 (4 years and 8 months ago)	Jun 09, 2022 (4 years and 1 month ago)	1.6.21 2022-04-20 (4 years and 3 months ago)
1.5	Apr 26, 2021 (5 years and 3 months ago)	Nov 29, 2021 (4 years and 7 months ago)	1.5.32 2021-11-29 (4 years and 7 months ago)
1.4	Aug 14, 2020 (5 years and 11 months ago)	Apr 26, 2021 (5 years and 3 months ago)	1.4.32 2021-03-30 (5 years and 3 months ago)
1.3	Oct 29, 2018 (7 years and 8 months ago)	Aug 14, 2020 (5 years and 11 months ago)	1.3.72 2020-04-15 (6 years and 3 months ago)

Kotlin End of Life & Support Summary

Which Kotlin Versions Are Currently Supported?

Kotlin currently has 1 supported release. Kotlin 2.4.10 is the latest. Also see Ruby end of support for related end-of-life information.

Kotlin End of Life (EOL) Version History

11 Kotlin releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Kotlin 2.3 reached EOL on Jun 03, 2026. Kotlin 2.4.10 is the recommended upgrade for users still on End of Life versions.