PyPI · pypi:jsonargparse

jsonargparse active

Minimal effort CLIs derived from type hints and parse from command line, config files and environment variables.

The latest stable version of jsonargparse is 4.53.0, published on 2026-10-23. Verified by Vigia on 2026-11-13.

Latest stable version	4.53.0
Published	2026-10-23 08:45:11 UTC
Install	`pip install --upgrade jsonargparse`
Requires	`python >=3.10`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-13 07:38:17 UTC
Sources	pypi.org

Maintenance

Activity	active
Last stable release	2026-10-23 08:45:11 UTC · 20 days ago
Stable releases in the last 12 months	10
Published versions	207

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

Version history

Version	Published
`4.53.0`	2026-10-23 08:45:11 UTC
`4.52.0`	2026-09-01 05:53:04 UTC
`4.51.0`	2026-08-20 05:16:56 UTC
`4.50.0`	2026-07-22 04:57:28 UTC
`4.49.0`	2026-05-15 06:48:40 UTC
`4.48.0`	2026-04-10 06:52:37 UTC
`4.47.0`	2026-03-13 11:52:07 UTC
`4.46.0`	2026-02-02 10:29:11 UTC
`4.45.0`	2025-12-26 14:27:48 UTC
`4.44.0`	2025-11-25 14:51:21 UTC
`4.43.0`	2025-11-11 22:53:25 UTC
`4.42.0`	2025-10-14 05:23:40 UTC
`4.41.0`	2025-09-04 03:46:32 UTC
`4.40.2`	2025-08-06 05:00:01 UTC
`4.40.1`	2025-07-24 05:13:17 UTC
`4.40.0`	2025-05-16 04:55:24 UTC
`4.39.0`	2025-04-29 05:23:23 UTC
`4.38.0`	2025-03-26 08:19:16 UTC
`4.37.0`	2025-02-14 06:46:27 UTC
`4.36.0`	2025-01-17 17:55:42 UTC

Showing the 20 most recent of 188 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`	`4.40.2`
`python 3.9`	`4.49.0`
`python 3.10`	`4.53.0`
`python 3.11`	`4.53.0`
`python 3.12`	`4.53.0`
`python 3.13`	`4.53.0`

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Frequently asked questions

What is the latest version of jsonargparse?

The latest stable version of jsonargparse is 4.53.0, published on 2026-10-23. Verified by Vigia on 2026-11-13.

How do I install the latest version of jsonargparse?

Run pip install --upgrade jsonargparse. The latest stable version is 4.53.0 (verified 2026-11-13).

Is jsonargparse deprecated?

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

Which Python version does jsonargparse require?

jsonargparse 4.53.0 declares this requirement: python >=3.10.

Does jsonargparse 4.53.0 have known vulnerabilities?

No known advisories affect jsonargparse 4.53.0 according to the data Vigia checks.

Is jsonargparse still maintained?

jsonargparse published 10 stable releases in the last 12 months; the most recent was 20 days ago. Activity: active.

Observed changes

Fri Oct 23 2026 08:46:26 GM +0000 (Coordinated Universal Time) — released 4.52.0 → 4.53.0

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