PyPI · pypi:orjson

orjson active

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

Latest stable version	3.12.0
Published	2026-08-14 16:12:00 UTC
Requires	`python >=3.10`
License	MPL-2.0 AND (Apache-2.0 OR MIT)
Advisories on latest version	none known
Last verified	2026-09-28 22:15:47 UTC
Sources	pypi.org

Maintenance

Activity	active
Last stable release	2026-08-14 16:12:00 UTC · 45 days ago
Stable releases in the last 12 months	7
Published versions	150

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

Showing the 20 most recent of 150 versions. JSON

What is the latest version of orjson?

The latest stable version of orjson is 3.12.0, published on 2026-08-14. Verified by Vigia on 2026-09-28.

Is orjson deprecated?

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

Which Python version does orjson require?

orjson 3.12.0 declares this requirement: python >=3.10.

Does orjson 3.12.0 have known vulnerabilities?

No known advisories affect orjson 3.12.0 according to the data Vigia checks.

Is orjson still maintained?

orjson published 7 stable releases in the last 12 months; the most recent was 45 days ago. Activity: active.

No changes observed yet since Vigia started tracking this package.

GET https://vigia.coredls.cloud/v1/packages/pypi/orjson
GET https://vigia.coredls.cloud/v1/packages/pypi/orjson/versions/{version}