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Symfony 5.4 lifecycle

Current status

security supportLTSmedium

Symfony 5.4 is currently in security support. The release line remains supported according to published lifecycle data.

Official lifecycle source: Symfony GitHub Releases

Support phase
security support
End of life
Not officially published
Latest release
5.4.53
Released
27 May 2026

At a glance

Version line
5.4
Initial release
29 Nov 2021
Lifecycle phase
security support
Latest stable
5.4.53
Latest release date
27 May 2026
EOL
Not officially published
Risk
medium
Releases tracked
54

Lifecycle timeline

Phases from published LifecyclePeriod records. Missing phases are not inferred.

  1. Release

    29 Nov 2021

  2. security supportcurrent

    29 Nov 2021 → —

    Source: Symfony GitHub Releases

Symfony 5.4 is currently in security support. The release line remains supported according to published lifecycle data.

Latest release

5.4.53

Released 27 May 2026 · stable

https://github.com/symfony/symfony/releases/tag/v5.4.53

Previous releases

  • 5.4.52

    20 May 2026

  • 5.4.51

    28 Jan 2026

  • 5.4.50

    12 Nov 2025

Release history

54 concrete releases tracked for this line.

VersionRelease dateChannelSource
5.4.2826 Aug 2023stableSource
5.4.2731 Jul 2023stableSource
5.4.2629 Jul 2023stableSource
5.4.2526 Jun 2023stableSource
5.4.2427 May 2023stableSource
5.4.2328 Apr 2023stableSource
5.4.2231 Mar 2023stableSource
5.4.2128 Feb 2023stableSource
5.4.201 Feb 2023stableSource
5.4.1924 Jan 2023stableSource
5.4.1829 Dec 2022stableSource
5.4.1728 Dec 2022stableSource
5.4.1628 Nov 2022stableSource
5.4.1528 Oct 2022stableSource
5.4.1412 Oct 2022stableSource
5.4.1330 Sept 2022stableSource
5.4.1226 Aug 2022stableSource
5.4.1129 Jul 2022stableSource
5.4.1026 Jun 2022stableSource
5.4.927 May 2022stableSource
5.4.827 Apr 2022stableSource
5.4.72 Apr 2022stableSource
5.4.65 Mar 2022stableSource
5.4.528 Feb 2022stableSource
5.4.429 Jan 2022stableSource

Release activity

Total releases
54
Last 30 days
0
Last 90 days
0
Avg. interval
~34 days
Most recent
27 May 2026

Should I use this version?

Supported, but a newer release line may be preferable

Symfony 5.4 is in security support. Consider Symfony 7.4 for new work.

Upgrade options

Newer supported Symfony version lines from CompatHub lifecycle data. Compatibility and security context use existing evidence only.

You are on Symfony 5.4

Supported

Supported upgrade options

Open full upgrade planner for Symfony 5.4 →

Version comparison

Compact comparison against the nearest relevant release lines.

5.47.4
Statussecurity supportstandard support
Latest release5.4.537.4.18
EOLNot publishedNot published
Riskmediumlow

Compatibility

Evidence-backed compatibility results involving Symfony 5.4. Only combinations CompatHub can evaluate from upstream sources are listed.

Compatible targets

Open Compatibility Explorer →

Sources

Where this information comes from.

Lifecycle sources

Release sources

Data coverage

Last checked = last successful upstream check. Latest source update = when upstream content last changed.

Releases tracked
54
Lifecycle periods
1
EOL
Not officially published
Provenance records
2
Data last checked
31 Aug 2026
Latest source update
31 Aug 2026

EOL: Not officially published

Other Symfony versions