Composer 1 end of life (EOL) date and support status
End of life End of life since 2026-05-30 (131 days ago)
Upgrade: Composer 1 no longer receives fixes. Supported cycles: 2.10, 2.2.
| Product | Composer |
|---|---|
| Version cycle | 1 |
| Status | End of life |
| Released | 2016-04-05 |
| Active support until | — |
| End of life | 2026-05-30 |
| Latest version | 1.10.28 (2026-05-13) |
| Last verified | 2026-10-08 |
All Composer versions → · Source: endoflife.date
Frequently asked questions
Is Composer 1 end of life?
Yes. End of life since 2026-05-30 (131 days ago). It no longer receives security or bug fixes.
When does Composer 1 reach end of life?
Composer 1 reached end of life on 2026-05-30.
When was Composer 1 released?
Composer 1 was first released on 2016-04-05.
What is the latest Composer 1 version?
The latest 1 release is 1.10.28, published on 2026-05-13.
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