Spring Framework 5.1 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Spring Framework 5.1 reached end of life on 31 Dec 2020. It no longer receives security fixes.
Support timeline
Official dates from the Spring Framework release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 30 Sept 2018 | — |
| End of life | 31 Dec 2020 | 5.6 years ago |
| Extended support ends | 31 Dec 2022 | over |
| Latest release | 5.1.20 · 9 Dec 2020 | final |
Where to go from 5.1
Recommended target: Spring Framework 7.0 (supported until 31 Jul 2027).
The newest actively supported branch is Spring Framework 7.0 (latest release 7.0.8).
Frequently asked questions
Is Spring Framework 5.1 still safe to use?
Spring Framework 5.1 reached end of life on 31 Dec 2020, 2,047 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Spring Framework 5.1?
Yes — the final release (5.1.20) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Spring Framework 5.1 to?
Upgrade to Spring Framework 7.0, the newest actively supported branch (supported until 31 Jul 2027).