PyPI · pypi:arch

arch active

ARCH for Python

The latest stable version of arch is 9.0.0, published on 2026-11-11. Verified by Vigia on 2026-11-13.

Latest stable version	9.0.0
Published	2026-11-11 22:19:35 UTC
Install	`pip install --upgrade arch`
Requires	`python >=3.10`
License	NCSA
Advisories on latest version	none known
Last verified	2026-11-13 10:28:32 UTC
Sources	pypi.org

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Maintenance

Activity	active
Last stable release	2026-11-11 22:19:35 UTC · 1 days ago
Stable releases in the last 12 months	1
Published versions	49

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

Version history

Version	Published
`9.0.0`	2026-11-11 22:19:35 UTC
`8.0.0`	2025-10-21 08:39:58 UTC
`7.2.0`	2024-11-04 16:01:13 UTC
`7.1.0`	2024-09-24 09:58:38 UTC
`7.0.0`	2024-04-16 17:35:41 UTC
`6.3.0`	2024-01-05 08:24:41 UTC
`6.2.0`	2023-09-26 15:06:52 UTC
`5.6.0`	2023-05-26 17:12:09 UTC
`6.1.0`	2023-05-26 17:09:28 UTC
`6.0.1`	2023-05-23 09:53:27 UTC
`6.0.0`	2023-05-22 12:14:05 UTC
`5.5.0`	2023-04-25 13:31:19 UTC
`5.4.0`	2023-04-12 18:04:51 UTC
`5.3.1`	2022-06-22 10:47:05 UTC
`5.3.0`	2022-06-22 08:27:24 UTC
`5.2.0`	2022-03-31 08:43:03 UTC
`5.1.0`	2021-11-19 16:00:03 UTC
`5.0.1`	2021-07-22 22:40:03 UTC
`5.0`	2021-07-22 17:05:29 UTC
`4.19`	2021-03-16 08:30:20 UTC

Showing the 20 most recent of 49 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`	`5.6.0`
`python 3.9`	`7.2.0`
`python 3.10`	`9.0.0`
`python 3.11`	`9.0.0`
`python 3.12`	`9.0.0`
`python 3.13`	`9.0.0`

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Frequently asked questions

What is the latest version of arch?

The latest stable version of arch is 9.0.0, published on 2026-11-11. Verified by Vigia on 2026-11-13.

How do I install the latest version of arch?

Run pip install --upgrade arch. The latest stable version is 9.0.0 (verified 2026-11-13).

Is arch deprecated?

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

Which Python version does arch require?

arch 9.0.0 declares this requirement: python >=3.10.

Does arch 9.0.0 have known vulnerabilities?

No known advisories affect arch 9.0.0 according to the data Vigia checks.

Is arch still maintained?

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

Observed changes

Wed Nov 11 2026 22:23:24 GM +0000 (Coordinated Universal Time) — released 8.0.0 → 9.0.0

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