PyPI · pypi:py7zr

py7zr active

Pure python 7-zip library

The latest stable version of py7zr is 1.1.4, published on 2026-10-12. Verified by Vigia on 2026-11-13.

Latest stable version	1.1.4
Published	2026-10-12 11:31:16 UTC
Install	`pip install --upgrade py7zr`
Requires	`python >=3.10`
License	LGPL-2.1-or-later
Advisories on latest version	none known
Last verified	2026-11-13 05:44:41 UTC
Sources	pypi.org

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Maintenance

Activity	active
Last stable release	2026-10-12 11:31:16 UTC · 31 days ago
Stable releases in the last 12 months	4
Published versions	166

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

Version history

Version	Published
`1.1.4`	2026-10-12 11:31:16 UTC
`1.1.3`	2026-06-19 09:28:27 UTC
`1.1.2` withdrawn	2026-01-18 14:51:09 UTC
`1.1.0`	2025-12-21 03:27:42 UTC
`1.0.0`	2025-06-02 11:03:35 UTC
`0.22.0`	2024-08-08 13:09:58 UTC
`0.21.1`	2024-07-01 13:38:45 UTC
`0.21.0`	2024-03-02 01:31:38 UTC
`0.20.8`	2023-11-13 23:22:58 UTC
`0.20.7`	2023-11-05 22:40:19 UTC
`0.20.6`	2023-08-05 00:29:33 UTC
`0.20.5`	2023-04-15 00:48:54 UTC
`0.20.4`	2023-02-10 13:39:34 UTC
`0.18.12`	2022-11-03 03:05:49 UTC
`0.19.2`	2022-11-03 03:05:08 UTC
`0.20.2`	2022-11-02 07:31:49 UTC
`0.18.11` withdrawn	2022-11-01 03:56:16 UTC
`0.19.1` withdrawn	2022-11-01 03:04:40 UTC
`0.20.1` withdrawn	2022-11-01 00:58:37 UTC
`0.20.0`	2022-08-02 13:12:34 UTC

Showing the 20 most recent of 106 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`	`0.22.0`
`python 3.9`	`1.0.0`
`python 3.10`	`1.1.4`
`python 3.11`	`1.1.4`
`python 3.12`	`1.1.4`
`python 3.13`	`1.1.4`

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Frequently asked questions

What is the latest version of py7zr?

The latest stable version of py7zr is 1.1.4, published on 2026-10-12. Verified by Vigia on 2026-11-13.

How do I install the latest version of py7zr?

Run pip install --upgrade py7zr. The latest stable version is 1.1.4 (verified 2026-11-13).

Is py7zr deprecated?

No. py7zr is not marked as deprecated in the registry.

Which Python version does py7zr require?

py7zr 1.1.4 declares this requirement: python >=3.10.

Does py7zr 1.1.4 have known vulnerabilities?

No known advisories affect py7zr 1.1.4 according to the data Vigia checks.

Is py7zr still maintained?

py7zr published 4 stable releases in the last 12 months; the most recent was 31 days ago. Activity: active.

Observed changes

Mon Oct 12 2026 11:32:26 GM +0000 (Coordinated Universal Time) — released 1.1.3 → 1.1.4

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