Composer End of Life Dates
Release, end of support and end of life dates for every tracked Composer version, with current status.
All products · Vendor release notes · Source entry
Status as of 2026-09-23 (UTC): 12 versions tracked; 2 supported, 0 security fixes only, 0 ending within 90 days, 10 end of life.
| Version | Status | Released | Support ends | Latest |
|---|---|---|---|---|
| 2.10 | Supported | 2026-05-28 | Not announced | 2.10.3 |
| 2.9 | End of life | 2025-11-13 | 2026-05-28 | 2.9.8 |
| 2.8 | End of life | 2024-10-02 | 2025-11-13 | 2.8.12 |
| 2.7 | End of life | 2024-02-08 | 2024-10-02 | 2.7.9 |
| 2.6 | End of life | 2023-09-01 | 2024-02-08 | 2.6.6 |
| 2.5 | End of life | 2022-12-20 | 2023-09-01 | 2.5.8 |
| 2.4 | End of life | 2022-08-16 | 2022-12-20 | 2.4.4 |
| 2.3 | End of life | 2022-03-30 | 2022-08-16 | 2.3.10 |
| 2.2 (LTS) | Supported | 2021-12-22 | 2026-12-31 | 2.2.30 |
| 2.1 | End of life | 2021-06-03 | 2021-12-22 | 2.1.14 |
| 2.0 | End of life | 2020-10-24 | 2021-06-03 | 2.0.14 |
| 1 | End of life | 2016-04-05 | 2026-05-30 | 1.10.28 |
Note: "Not announced" means the vendor has not published a date. "Ended (no date published)" means the source marks it ended without a date. Dates are compared as calendar days in UTC, so a date can flip up to a day earlier or later than your local calendar.
Data: endoflife.date (MIT license), snapshot 2026-09-23. Dates come from each vendor's published lifecycle. Always confirm with the vendor link before a purchase or migration decision.