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

Latest Release: 2.10.2 (July 01, 2026)

10 Composer versions have reached End of Life (EOL) and End of Support (EOS), including Composer 2.9 (EOL date: May 28, 2026) — no longer receiving security updates or patches. Composer 2.10.2 is the current supported release — 2 versions in active support. Also see API Platform end of life dates for related end-of-life information.

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

Currently Supported Composer Releases - Active EOS/EOSL Support (2)

Release	Released	Security Support	Latest	LTS
2.10	May 28, 2026 (2 months ago)	Active	2.10.2 2026-07-01 (1 month and 6 days ago)	-
2.2 (LTS)	Dec 22, 2021 (4 years and 7 months ago)	Active	2.2.29 2026-07-01 (1 month and 6 days ago)	LTS

Composer End of Life (EOL) Releases - No Longer Supported (10)

Release	Released	Security Support	Latest	LTS
2.9	Nov 13, 2025 (8 months ago)	May 28, 2026 (2 months ago)	2.9.8 2026-05-13 (2 months ago)	-
2.8	Oct 02, 2024 (1 year and 10 months ago)	Nov 13, 2025 (8 months ago)	2.8.12 2025-09-19 (10 months ago)	-
2.7	Feb 08, 2024 (2 years and 5 months ago)	Oct 02, 2024 (1 year and 10 months ago)	2.7.9 2024-09-04 (1 year and 11 months ago)	-
2.6	Sep 01, 2023 (2 years and 11 months ago)	Feb 08, 2024 (2 years and 5 months ago)	2.6.6 2023-12-08 (2 years and 7 months ago)	-
2.5	Dec 20, 2022 (3 years and 7 months ago)	Sep 01, 2023 (2 years and 11 months ago)	2.5.8 2023-06-09 (3 years and 1 month ago)	-

2.4	Aug 16, 2022 (3 years and 11 months ago)	Dec 20, 2022 (3 years and 7 months ago)	2.4.4 2022-10-27 (3 years and 9 months ago)	-
2.3	Mar 30, 2022 (4 years and 4 months ago)	Aug 16, 2022 (3 years and 11 months ago)	2.3.10 2022-07-13 (4 years ago)	-
2.1	Jun 03, 2021 (5 years and 2 months ago)	Dec 22, 2021 (4 years and 7 months ago)	2.1.14 2021-11-30 (4 years and 8 months ago)	-
2.0	Oct 24, 2020 (5 years and 9 months ago)	Jun 03, 2021 (5 years and 2 months ago)	2.0.14 2021-05-21 (5 years and 2 months ago)	-
1	Apr 05, 2016 (10 years and 4 months ago)	Oct 24, 2020 (5 years and 9 months ago)	1.10.28 2026-05-13 (2 months ago)	-

Composer End of Life & Support Summary

Which Composer Versions Are Currently Supported?

Composer currently has 2 supported releases. Composer 2.10.2 is the latest. Composer 2.2 (LTS). Also see Plesk EOSL information for related end-of-life information.

Composer End of Life (EOL) Version History

10 Composer releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Composer 2.9 reached EOL on May 28, 2026. Composer 2.10.2 is the recommended upgrade for users still on End of Life versions.