HAProxy 3.1 End of Life
Support dates and upgrade guidance — rebuilt from live data.
HAProxy 3.1 reached end of life on 1 Jan 2026. It no longer receives security fixes.
Support timeline
Official dates from the HAProxy release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 26 Nov 2024 | — |
| End of life | 1 Jan 2026 | 0.6 years ago |
| Latest release | 3.1.17 · 19 Mar 2026 | final |
Where to go from 3.1
Recommended target: HAProxy 3.4 (supported until 1 Apr 2031).
The newest actively supported branch is HAProxy 3.4 (latest release 3.4.3).
Frequently asked questions
Is HAProxy 3.1 still safe to use?
HAProxy 3.1 reached end of life on 1 Jan 2026, 220 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download HAProxy 3.1?
Yes — the final release (3.1.17) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade HAProxy 3.1 to?
Upgrade to HAProxy 3.4, the newest actively supported branch (supported until 1 Apr 2031).