PyPI · pypi:ciso8601

ciso8601 active

Fast ISO8601 date time parser for Python written in C

The latest stable version of ciso8601 is 2.4.1, published on 2026-11-09. Verified by Vigia on 2026-11-13.

Latest stable version	2.4.1
Published	2026-11-09 18:56:50 UTC
Install	`pip install --upgrade ciso8601`
Requires	`python >=3.8`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-13 07:09:59 UTC
Sources	pypi.org

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Maintenance

Activity	active
Last stable release	2026-11-09 18:56:50 UTC · 3 days ago
Stable releases in the last 12 months	1
Published versions	21

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`2.4.1`	2026-11-09 18:56:50 UTC
`2.3.3`	2025-08-20 16:30:18 UTC
`2.3.2`	2024-12-09 12:25:46 UTC
`2.3.1`	2023-10-30 19:53:20 UTC
`2.3.0`	2022-12-21 19:55:14 UTC
`2.2.0`	2021-08-06 21:00:55 UTC
`2.1.3`	2020-02-06 09:32:29 UTC
`2.1.2`	2019-10-18 07:23:17 UTC
`2.1.1`	2018-10-03 22:09:10 UTC
`2.1.0`	2018-10-03 11:21:35 UTC
`2.0.1`	2018-06-04 06:17:14 UTC
`2.0.0`	2018-06-01 08:19:25 UTC
`1.0.8`	2018-05-14 00:35:04 UTC
`1.0.7`	2018-01-30 18:20:41 UTC
`1.0.6`	2018-01-04 22:02:31 UTC
`1.0.5`	2017-08-31 23:12:44 UTC
`1.0.4`	2017-08-31 23:00:16 UTC
`1.0.3`	2016-12-21 20:24:26 UTC
`1.0.2`	2016-05-26 00:23:05 UTC
`1.0.1`	2014-06-09 21:28:43 UTC

Showing the 20 most recent of 21 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`python 3.8`	`2.4.1`
`python 3.9`	`2.4.1`
`python 3.10`	`2.4.1`
`python 3.11`	`2.4.1`
`python 3.12`	`2.4.1`
`python 3.13`	`2.4.1`

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Frequently asked questions

What is the latest version of ciso8601?

The latest stable version of ciso8601 is 2.4.1, published on 2026-11-09. Verified by Vigia on 2026-11-13.

How do I install the latest version of ciso8601?

Run pip install --upgrade ciso8601. The latest stable version is 2.4.1 (verified 2026-11-13).

Is ciso8601 deprecated?

No. ciso8601 is not marked as deprecated in the registry.

Which Python version does ciso8601 require?

ciso8601 2.4.1 declares this requirement: python >=3.8.

Does ciso8601 2.4.1 have known vulnerabilities?

No known advisories affect ciso8601 2.4.1 according to the data Vigia checks.

Is ciso8601 still maintained?

ciso8601 published 1 stable releases in the last 12 months; the most recent was 3 days ago. Activity: active.

Observed changes

Mon Nov 09 2026 19:00:40 GM +0000 (Coordinated Universal Time) — runtime_requirement_changed
Mon Nov 09 2026 19:00:40 GM +0000 (Coordinated Universal Time) — released 2.3.3 → 2.4.1

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