Symfony 5.4 end of life (EOL) date and support status
Security fixes only Receives fixes until 2029-02-28 (in 874 days)
Symfony 5.4 only receives security fixes until 2029-02-28; plan an upgrade to 8.1.
| Product | Symfony |
|---|---|
| Version cycle | 5.4 |
| Status | Security fixes only |
| Released | 2021-11-29 |
| LTS | yes |
| Active support until | 2024-11-30 |
| End of life | 2029-02-28 |
| Latest version | 5.4.53 (2026-05-27) |
| Last verified | 2026-10-08 |
All Symfony versions → · Source: endoflife.date
Frequently asked questions
Is Symfony 5.4 end of life?
Not yet, but active support has ended: Symfony 5.4 only receives security fixes until 2029-02-28.
When does Symfony 5.4 reach end of life?
Symfony 5.4 reaches end of life on 2029-02-28.
When was Symfony 5.4 released?
Symfony 5.4 was first released on 2021-11-29.
What is the latest Symfony 5.4 version?
The latest 5.4 release is 5.4.53, published on 2026-05-27.
Is Symfony 5.4 an LTS release?
Yes.
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