certifi
Python package for providing Mozilla's CA Bundle.
2026.7.22
1.9B downloads/mo
#4 most downloaded on PyPI
certifi/python-certifi
What this package is like to depend on
Last release 29 days ago
22 Jul 2026
Ships on a steady schedule
a new release about every 5 weeks
This project publishes no release notes
the list below is its commits, not an announcement
1 version withdrawn
withdrawn after publishing
15 years old
76 releases · first in 2011
8 releases in the last 12 months
see the full history below
Release timeline
75 releases · Dec 2011 to Jul 2026Releases
latest 60 of 76-
2026.7.2222 Jul 2026Nothing published for this version
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2026.6.1717 Jun 2026Nothing published for this version
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2026.5.2020 May 2026Nothing published for this version
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2026.4.2222 Apr 2026Nothing published for this version
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2026.2.2525 Feb 2026Nothing published for this version
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2026.1.404 Jan 2026Nothing published for this version
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2025.11.1212 Nov 2025Nothing published for this version
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2025.10.505 Oct 2025Nothing published for this version
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2025.8.303 Aug 2025Nothing published for this version
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2025.7.1414 Jul 2025Nothing published for this version
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2025.7.909 Jul 2025Nothing published for this version
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2025.6.1515 Jun 2025Nothing published for this version
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2025.4.2626 Apr 2025Nothing published for this version
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2025.1.3131 Jan 2025Nothing published for this version
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2024.12.1414 Dec 2024Nothing published for this version
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2024.8.3030 Aug 2024Nothing published for this version
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2024.7.404 Jul 2024Nothing published for this version
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2024.6.202 Jun 2024Nothing published for this version
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2024.2.202 Feb 2024Nothing published for this version
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2023.11.1718 Nov 2023Nothing published for this version
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2023.7.2222 Jul 2023Nothing published for this version
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2023.5.707 May 2023Nothing published for this version
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2022.12.707 Dec 2022Nothing published for this version
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2022.9.2424 Sep 2022Nothing published for this version
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2022.9.1414 Sep 2022Nothing published for this version
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2022.6.15.213 Sep 2022Nothing published for this version
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2022.6.15.109 Sep 2022Nothing published for this version
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2022.6.1515 Jun 2022Nothing published for this version
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2022.5.18.119 May 2022Nothing published for this version
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2022.5.1818 May 2022 withdrawnIncorrectly claims to support Python 3.5.
Nothing published for this version
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2021.10.808 Oct 2021Nothing published for this version
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2021.5.3030 May 2021Nothing published for this version
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2020.12.505 Dec 2020Nothing published for this version
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2020.11.808 Nov 2020Nothing published for this version
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2020.6.2020 Jun 2020Nothing published for this version
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2020.4.5.207 Jun 2020Nothing published for this version
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2020.4.5.105 Apr 2020Nothing published for this version
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2020.4.505 Apr 2020Nothing published for this version
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2019.11.2828 Nov 2019Nothing published for this version
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2019.9.1111 Sep 2019Nothing published for this version
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2019.6.1616 Jun 2019Nothing published for this version
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2019.3.909 Mar 2019Nothing published for this version
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2018.11.2929 Nov 2018Nothing published for this version
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2018.10.1515 Oct 2018Nothing published for this version
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2018.8.2424 Aug 2018Nothing published for this version
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2018.8.1313 Aug 2018Nothing published for this version
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2018.4.1616 Apr 2018Nothing published for this version
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2018.1.1818 Jan 2018Nothing published for this version
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2017.11.505 Nov 2017Nothing published for this version
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2017.7.27.127 Jul 2017Nothing published for this version
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2017.7.2727 Jul 2017Nothing published for this version
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2017.4.1717 Apr 2017Nothing published for this version
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2017.1.2323 Jan 2017Nothing published for this version
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2016.9.2626 Sep 2016Nothing published for this version
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2016.8.3131 Aug 2016Nothing published for this version
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2016.8.808 Aug 2016Nothing published for this version
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2016.8.202 Aug 2016Nothing published for this version
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2016.2.2828 Feb 2016Nothing published for this version
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2015.11.20.130 Nov 2015Nothing published for this version
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2015.11.2020 Nov 2015Nothing published for this version