PyPI · pypi:flit

flit active

A simple packaging tool for simple packages.

The latest stable version of flit is 4.2.0, published on 2026-10-27. Verified by Vigia on 2026-11-13.

Latest stable version	4.2.0
Published	2026-10-27 21:07:45 UTC
Install	`pip install --upgrade flit`
Requires	`python >=3.8`
License	BSD-3-Clause
Advisories on latest version	none known
Last verified	2026-11-13 09:22:55 UTC
Sources	pypi.org

Maintenance

Activity	active
Last stable release	2026-10-27 21:07:45 UTC · 16 days ago
Stable releases in the last 12 months	4
Published versions	57

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

Version history

Version	Published
`4.2.0`	2026-10-27 21:07:45 UTC
`4.1.0`	2026-09-16 10:46:54 UTC
`4.0.2`	2026-08-04 20:15:38 UTC
`4.0.1`	2026-08-04 17:28:25 UTC
`3.12.0`	2025-03-25 08:03:19 UTC
`3.11.0`	2025-02-19 08:22:11 UTC
`3.10.1`	2024-11-02 16:22:05 UTC
`3.10.0`	2024-10-31 14:56:04 UTC
`3.9.0`	2023-05-14 14:49:06 UTC
`3.8.0`	2022-11-05 13:08:52 UTC
`3.7.1`	2022-02-23 11:36:30 UTC
`3.7.0`	2022-02-22 11:19:02 UTC
`3.6.0`	2021-12-27 17:13:25 UTC
`3.5.1`	2021-11-23 11:11:36 UTC
`3.5.0`	2021-11-18 22:43:00 UTC
`3.4.0`	2021-10-10 09:45:49 UTC
`3.3.0`	2021-07-31 15:27:36 UTC
`3.2.0`	2021-03-21 21:21:09 UTC
`3.1.0`	2021-03-01 15:37:10 UTC
`3.0.0`	2020-09-06 10:57:48 UTC

Showing the 20 most recent of 55 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`	`4.2.0`
`python 3.9`	`4.2.0`
`python 3.10`	`4.2.0`
`python 3.11`	`4.2.0`
`python 3.12`	`4.2.0`
`python 3.13`	`4.2.0`

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Frequently asked questions

What is the latest version of flit?

The latest stable version of flit is 4.2.0, published on 2026-10-27. Verified by Vigia on 2026-11-13.

How do I install the latest version of flit?

Run pip install --upgrade flit. The latest stable version is 4.2.0 (verified 2026-11-13).

Is flit deprecated?

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

Which Python version does flit require?

flit 4.2.0 declares this requirement: python >=3.8.

Does flit 4.2.0 have known vulnerabilities?

No known advisories affect flit 4.2.0 according to the data Vigia checks.

Is flit still maintained?

flit published 4 stable releases in the last 12 months; the most recent was 16 days ago. Activity: active.

Observed changes

ue Oct 27 2026 21:09:32 GMT+0000 (Coordinated Universal Time) — released 4.1.0 → 4.2.0

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