PyPI · pypi:yamllint

yamllint active

A linter for YAML files.

The latest stable version of yamllint is 1.38.0, published on 2026-01-13. Verified by Vigia on 2026-11-13.

Latest stable version	1.38.0
Published	2026-01-13 07:47:51 UTC
Install	`pip install --upgrade yamllint`
Requires	`python >=3.10`
License	GPL-3.0-or-later
Advisories on latest version	none known
Last verified	2026-11-13 17:08:31 UTC
Sources	pypi.org

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Maintenance

Activity	slowing down
Last stable release	2026-01-13 07:47:51 UTC · 304 days ago
Stable releases in the last 12 months	1
Published versions	75

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

Version history

Version	Published
`1.38.0`	2026-01-13 07:47:51 UTC
`1.37.1`	2025-05-04 08:25:52 UTC
`1.37.0`	2025-03-23 09:21:42 UTC
`1.36.2`	2025-03-17 09:12:48 UTC
`1.36.1`	2025-03-15 17:25:05 UTC
`1.36.0`	2025-03-11 07:51:27 UTC
`1.35.1`	2024-02-16 10:50:16 UTC
`1.35.0`	2024-02-15 09:00:20 UTC
`1.34.0`	2024-02-06 09:02:18 UTC
`1.33.0`	2023-11-09 09:35:06 UTC
`1.32.0`	2023-05-22 16:04:13 UTC
`1.31.0`	2023-04-21 14:35:02 UTC
`1.30.0`	2023-03-22 09:49:44 UTC
`1.29.0`	2023-01-10 17:59:19 UTC
`1.28.0`	2022-09-12 12:38:56 UTC
`1.27.1`	2022-07-08 16:07:39 UTC
`1.27.0`	2022-07-08 15:35:31 UTC
`1.26.3`	2021-08-21 17:26:55 UTC
`1.26.2`	2021-08-03 10:58:27 UTC
`1.26.1`	2021-04-06 14:07:09 UTC

Showing the 20 most recent of 75 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`	`1.35.1`
`python 3.9`	`1.37.1`
`python 3.10`	`1.38.0`
`python 3.11`	`1.38.0`
`python 3.12`	`1.38.0`
`python 3.13`	`1.38.0`

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Frequently asked questions

What is the latest version of yamllint?

The latest stable version of yamllint is 1.38.0, published on 2026-01-13. Verified by Vigia on 2026-11-13.

How do I install the latest version of yamllint?

Run pip install --upgrade yamllint. The latest stable version is 1.38.0 (verified 2026-11-13).

Is yamllint deprecated?

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

Which Python version does yamllint require?

yamllint 1.38.0 declares this requirement: python >=3.10.

Does yamllint 1.38.0 have known vulnerabilities?

No known advisories affect yamllint 1.38.0 according to the data Vigia checks.

Is yamllint still maintained?

yamllint published 1 stable releases in the last 12 months; the most recent was 304 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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