Bootstrap 5 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Bootstrap 5 is actively supported. The vendor has not published an end-of-support date for this branch.
5.3.8 latest release
Support timeline
Official dates from the Bootstrap release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 5 May 2021 | 5y 5mo ago |
| Latest release | 5.3.8 · 25 Aug 2025 | current |
Frequently asked questions
When does Bootstrap 5 reach end of life?
No end of life date has been announced for Bootstrap 5 yet.
Is Bootstrap 5 still supported?
Yes. Bootstrap 5 is currently maintained. Latest release: 5.3.8, published 25 Aug 2025.
What happens when Bootstrap 5 reaches end of life?
Security fixes stop. After — this branch receives no further updates under standard support.
How long do I have to upgrade from Bootstrap 5?
No end of life date has been announced yet.