certifi
PyPIactive
certifi last released 2026.10.18 on 2026-10-18. Its latest version requires Python >=3.7.
Facts
- Latest release
- 2026.10.18, (6 days ago)
- First published
- (14 years ago)
- Releases in the last 12 months
- 8
- Median days between releases
- 48
- Median days between major versions
- 353
- Monthly downloads
- 1,290,239,262
- License
- MPL-2.0
- Repository
- github.com/certifi/python-certifi
- Source
- pypi.org (checked 2026-10-19)
Major versions
15 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 2026 | 2026.1.4 | 2026-01-04 | 2026.10.18 | 2026-10-18 |
| 2025 | 2025.1.31 | 2025-01-31 | 2025.11.12 | 2025-11-12 |
| 2024 | 2024.2.2 | 2024-02-02 | 2024.12.14 | 2024-12-14 |
| 2023 | 2023.5.7 | 2023-05-07 | 2023.11.17 | 2023-11-18 |
| 2022 | 2022.5.18 | 2022-05-18 | 2022.12.7 | 2022-12-07 |
| 2021 | 2021.5.30 | 2021-05-30 | 2021.10.8 | 2021-10-08 |
| 2020 | 2020.4.5 | 2020-04-05 | 2020.12.5 | 2020-12-05 |
| 2019 | 2019.3.9 | 2019-03-09 | 2019.11.28 | 2019-11-28 |
| 2018 | 2018.1.18 | 2018-01-18 | 2018.11.29 | 2018-11-29 |
| 2017 | 2017.1.23 | 2017-01-23 | 2017.11.5 | 2017-11-05 |
| 2016 | 2016.2.28 | 2016-02-28 | 2016.9.26 | 2016-09-26 |
| 2015 | 2015.04.28 | 2015-04-28 | 2015.11.20.1 | 2015-11-30 |
| 14 | 14.05.14 | 2014-05-18 | 14.05.14 | 2014-05-18 |
| 1 | 1.0.0 | 2014-01-17 | 1.0.1 | 2014-03-10 |
| 0 | 0.0.1 | 2011-12-28 | 0.0.8 | 2012-01-30 |
Runtime requirements
The latest version of certifi declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Python | >=3.7 | 3.7 | 2026.1.4 | 2026-01-04 |
Supported runtimes
The latest version of certifi runs on 9 tracked runtime releases.
| Runtime | Cycle | Released | End of life | LTS |
|---|---|---|---|---|
| Python | 3.15 | 2026-10-09 | 2031-10-31 | |
| Python | 3.14 | 2025-10-07 | 2030-10-31 | |
| Python | 3.13 | 2024-10-07 | 2029-10-31 | |
| Python | 3.12 | 2023-10-02 | 2028-10-31 | |
| Python | 3.11 | 2022-10-24 | 2027-10-31 | |
| Python | 3.10 | 2021-10-04 | 2026-10-01 | |
| Python | 3.9 | 2020-10-05 | 2025-10-31 | |
| Python | 3.8 | 2019-10-14 | 2024-10-07 | |
| Python | 3.7 | 2018-06-27 | 2023-06-27 |
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