Bootstrap latest version, LTS & end-of-life dates
5.3.8
Release notes ↗
Bootstrap currently has 1 supported release and 3 that have reached end of life. The newest is Bootstrap 5 (LTS), released May 5, 2021, now at 5.3.8. New releases come out about every 3 years, and each is supported for about 4 years, 2 months.
Bootstrap LTS schedule
Current LTS: Bootstrap 5 5.3.8
| Branch | LTS from | Full support until | End of life |
|---|---|---|---|
| Bootstrap 5 Current LTS | Jul 19, 2022 | — | Not announced |
LTS (long-term support) branches get fixes for longer, so they're the usual pick for servers. What LTS means
Support timeline
What the colors mean
Supported
Today
+ 3 older branches below
Supported versions
| Branch | Released | Latest | Status | End of life |
|---|---|---|---|---|
| 5 (LTS) | May 5, 2021 | 5.3.8 Aug 25, 2025 | Supported | Not announced |
Quick answers
- What is the latest version of Bootstrap?
- The latest version of Bootstrap is 5.3.8, released on August 25, 2025.
- What is the current Bootstrap LTS version?
- The current LTS is Bootstrap 5 (5.3.8).
- Which versions of Bootstrap are still supported?
- Bootstrap 5 (LTS) is currently supported.
Release history
RSSEvery version's release date is on its branch page.
Use this data
Package identifiers (for SBOM and vulnerability scanners)
- bootstrap
- pkg:npm/bootstrap
- pkg:nuget/bootstrap
- pkg:gem/bootstrap
- pkg:composer/twbs/bootstrap
- pkg:github/twbs/bootstrap
Official release policy · Source code · Checked 3 hours ago