CakePHP 5.1

End of life Codename Chiffon

5.1.10 Release notes ↗

Is CakePHP 5.1 still supported?

No

CakePHP 5.1 reached end of life on Jul 19, 2026 (2 months ago). It no longer gets updates, including security fixes. Upgrade to CakePHP 5.4 (latest 5.4.3).

Released
Sep 13, 2024
Active support ended
Mar 30, 2025
1 year ago
End of life
Jul 19, 2026
2 months ago
Supported php versions
8.1 - 8.5
Latest version
5.1.10
Jul 16, 2026

Upgrade path

The recommended upgrade is CakePHP 5.4, currently at 5.4.3.

Not sure? Run php bin/cake.php version

Quick answers

Is CakePHP 5.1 still supported?
No. CakePHP 5.1 reached end of life on Jul 19, 2026 (2 months ago). It no longer gets updates, including security fixes. Upgrade to CakePHP 5.4 (latest 5.4.3).
When is CakePHP 5.1 end of life?
CakePHP 5.1 reached end of life on Jul 19, 2026. It gets no more updates, including security fixes.
What is the latest version of CakePHP 5.1?
The latest CakePHP 5.1 release is 5.1.10, released on Jul 16, 2026.
When was CakePHP 5.1 released?
CakePHP 5.1 was released on Sep 13, 2024.
What should I upgrade CakePHP 5.1 to?
The recommended upgrade is CakePHP 5.4, currently at 5.4.3.
How do I check which CakePHP version I have?
Run php bin/cake.php version, then paste the result into the “Am I up to date?” box on this page.

Other CakePHP branches

All 35 →
  • 5.4 Supported
  • 5.3 Security Support
  • 5.2 Security Support
  • 4.6 End of life
  • 5.1 End of life
  • 4.5 End of life
  • 5.0 End of life
  • 4.4 End of life
  • 4.3 End of life
  • 3.10 End of life
  • 4.2 End of life
  • 4.1 End of life
  • 3.9 End of life

← CakePHP 4.5 CakePHP 4.6 →

CakePHP 5.1 release history

RSS
  1. 5.1.10

The history fills in as new versions come out.

Keep track

CakePHP 5.1 latest version badge

Official release policy · Checked 2 hours ago