mermaid
npmactive
mermaid last released 12.2.0 on 2026-10-13. Its latest version requires Node.js >=22.12.0.
Facts
- Latest release
- 12.2.0, (11 days ago)
- First published
- (11 years ago)
- Releases in the last 12 months
- 17
- Median days between releases
- 14
- Median days between major versions
- 549
- Monthly downloads
- 73,106,109
- License
- MIT
- Repository
- github.com/mermaid-js/mermaid
- Homepage
- github.com/mermaid-js/mermaid
- Source
- registry.npmjs.org (checked 2026-10-19)
Major versions
8 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 12 | 12.0.0 | 2026-09-10 | 12.2.0 | 2026-10-13 |
| 11 | 11.0.0 | 2024-08-23 | 11.17.2 | 2026-08-25 |
| 10 | 10.0.0 | 2023-02-21 | 10.9.8 | 2026-08-04 |
| 9 | 9.0.0 | 2022-04-07 | 9.4.3 | 2023-03-07 |
| 8 | 8.0.0 | 2018-12-18 | 8.14.0 | 2022-02-10 |
| 7 | 7.0.0 | 2017-01-29 | 7.1.2 | 2017-12-26 |
| 6 | 6.0.0 | 2016-05-29 | 6.0.0 | 2016-05-29 |
| 0 | 0.2.11 | 2014-12-02 | 0.5.8 | 2016-01-27 |
Runtime requirements
The latest version of mermaid declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Node.js | >=22.12.0 | 22.12.0 | 12.0.0 | 2026-09-10 |
Supported runtimes
The latest version of mermaid runs on 4 tracked runtime releases.
Keelbench tracks end-of-life dates for 469 products, updated daily. Check your repositories against these dates with Deps.