PyPI · pypi:mypy-extensions

mypy-extensions active

Type system extensions for programs checked with the mypy type checker.

The latest stable version of mypy-extensions is 1.2.0, published on 2026-11-03. Verified by Vigia on 2026-11-13.

Latest stable version	1.2.0
Published	2026-11-03 16:26:32 UTC
Install	`pip install --upgrade mypy-extensions`
Requires	`python >=3.10`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-13 06:40:40 UTC
Sources	pypi.org

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Maintenance

Activity	active
Last stable release	2026-11-03 16:26:32 UTC · 9 days ago
Stable releases in the last 12 months	1
Published versions	11

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

Version history

Version	Published
`1.2.0`	2026-11-03 16:26:32 UTC
`1.1.0`	2025-04-22 14:54:22 UTC
`1.0.0`	2023-02-04 12:11:25 UTC
`0.4.4`	2023-02-04 11:55:11 UTC
`0.4.3`	2019-10-17 22:38:56 UTC
`0.4.2`	2019-10-03 22:35:15 UTC
`0.4.1`	2018-08-23 14:08:24 UTC
`0.4.0`	2018-08-15 18:16:29 UTC
`0.3.0`	2017-07-07 19:03:32 UTC
`0.2.0`	2017-05-05 18:02:41 UTC
`0.1.0`	2017-01-13 17:32:48 UTC

Showing the 11 most recent of 11 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`	`1.1.0`
`python 3.9`	`1.1.0`
`python 3.10`	`1.2.0`
`python 3.11`	`1.2.0`
`python 3.12`	`1.2.0`
`python 3.13`	`1.2.0`

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Frequently asked questions

What is the latest version of mypy-extensions?

The latest stable version of mypy-extensions is 1.2.0, published on 2026-11-03. Verified by Vigia on 2026-11-13.

How do I install the latest version of mypy-extensions?

Run pip install --upgrade mypy-extensions. The latest stable version is 1.2.0 (verified 2026-11-13).

Is mypy-extensions deprecated?

No. mypy-extensions is not marked as deprecated in the registry.

Which Python version does mypy-extensions require?

mypy-extensions 1.2.0 declares this requirement: python >=3.10.

Does mypy-extensions 1.2.0 have known vulnerabilities?

No known advisories affect mypy-extensions 1.2.0 according to the data Vigia checks.

Is mypy-extensions still maintained?

mypy-extensions published 1 stable releases in the last 12 months; the most recent was 9 days ago. Activity: active.

Observed changes

ue Nov 03 2026 16:28:31 GMT+0000 (Coordinated Universal Time) — license_changed
ue Nov 03 2026 16:28:31 GMT+0000 (Coordinated Universal Time) — runtime_requirement_changed
ue Nov 03 2026 16:28:31 GMT+0000 (Coordinated Universal Time) — released 1.1.0 → 1.2.0

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