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PyPI · pypi:ormsgpack

ormsgpack active

Fast, correct Python msgpack library supporting dataclasses, datetimes, and numpy

The latest stable version of ormsgpack is 1.13.1, published on 2026-11-08. Verified by Vigia on 2026-11-13.

Latest stable version1.13.1
Published2026-11-08 19:29:26 UTC
Installpip install --upgrade ormsgpack
Requirespython >=3.11
LicenseApache-2.0 OR MIT
Advisories on latest versionnone known
Last verified2026-11-13 15:45:07 UTC
Sourcespypi.org

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Maintenance

Activityactive
Last stable release2026-11-08 19:29:26 UTC · 4 days ago
Stable releases in the last 12 months4
Published versions39

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

Version history

VersionPublished
1.13.12026-11-08 19:29:26 UTC
1.13.02026-10-15 19:50:15 UTC
1.12.22026-01-18 20:55:17 UTC
1.12.12025-12-14 07:56:46 UTC
1.12.02025-11-04 18:29:17 UTC
1.11.02025-10-08 17:28:06 UTC
1.10.02025-05-24 19:06:51 UTC
1.9.12025-03-28 07:13:32 UTC
1.9.02025-03-23 07:19:40 UTC
1.8.02025-02-22 11:08:47 UTC
1.7.02024-12-08 17:43:25 UTC
1.6.02024-10-18 17:31:52 UTC
1.5.02024-04-20 07:13:09 UTC
1.4.22024-01-28 17:04:41 UTC
1.4.12023-11-12 15:43:23 UTC
1.4.02023-11-05 15:13:24 UTC
1.3.02023-10-04 17:34:04 UTC
1.2.62023-04-24 08:04:11 UTC
1.2.52023-02-02 09:56:47 UTC
1.2.42022-11-16 16:44:15 UTC

Showing the 20 most recent of 39 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

RuntimeNewest compatible version
python 3.81.6.0
python 3.91.11.0
python 3.101.12.2
python 3.111.13.1
python 3.121.13.1
python 3.131.13.1

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Frequently asked questions

What is the latest version of ormsgpack?

The latest stable version of ormsgpack is 1.13.1, published on 2026-11-08. Verified by Vigia on 2026-11-13.

How do I install the latest version of ormsgpack?

Run pip install --upgrade ormsgpack. The latest stable version is 1.13.1 (verified 2026-11-13).

Is ormsgpack deprecated?

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

Which Python version does ormsgpack require?

ormsgpack 1.13.1 declares this requirement: python >=3.11.

Does ormsgpack 1.13.1 have known vulnerabilities?

No known advisories affect ormsgpack 1.13.1 according to the data Vigia checks.

Is ormsgpack still maintained?

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

Observed changes

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