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PyPI · pypi:idna

idna active

Internationalized Domain Names in Applications (IDNA)

The latest stable version of idna is 3.20, published on 2026-09-17. Verified by Vigia on 2026-11-14.

Latest stable version3.20
Published2026-09-17 14:11:03 UTC
Installpip install --upgrade idna
Requirespython >=3.9
LicenseBSD-3-Clause
Advisories on latest versionnone known
Last verified2026-11-14 08:06:30 UTC
Sourcespypi.org

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Maintenance

Activityactive
Last stable release2026-09-17 14:11:03 UTC · 57 days ago
Stable releases in the last 12 months9
Published versions43

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

Version history

VersionPublished
3.202026-09-17 14:11:03 UTC
3.192026-08-18 05:14:22 UTC
3.182026-06-02 14:34:06 UTC
3.172026-05-28 14:32:37 UTC
3.162026-05-22 00:16:16 UTC
3.152026-05-12 22:45:55 UTC
3.142026-05-10 20:32:14 UTC
3.132026-04-22 16:42:40 UTC
3.122026-04-21 13:32:47 UTC
3.112025-10-12 14:55:18 UTC
3.102024-09-15 18:07:37 UTC
3.92024-09-14 02:58:28 UTC
3.82024-08-23 16:01:49 UTC
3.72024-04-11 03:34:41 UTC
3.62023-11-25 15:40:52 UTC
3.52023-11-24 18:07:03 UTC
3.42022-09-14 00:24:23 UTC
3.32021-10-12 23:33:38 UTC
3.22021-05-29 16:53:30 UTC
3.12021-01-04 16:20:02 UTC

Showing the 20 most recent of 43 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 3.83.15
python 3.93.20
python 3.103.20
python 3.113.20
python 3.123.20
python 3.133.20

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Frequently asked questions

What is the latest version of idna?

The latest stable version of idna is 3.20, published on 2026-09-17. Verified by Vigia on 2026-11-14.

How do I install the latest version of idna?

Run pip install --upgrade idna. The latest stable version is 3.20 (verified 2026-11-14).

Is idna deprecated?

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

Which Python version does idna require?

idna 3.20 declares this requirement: python >=3.9.

Does idna 3.20 have known vulnerabilities?

No known advisories affect idna 3.20 according to the data Vigia checks.

Is idna still maintained?

idna published 9 stable releases in the last 12 months; the most recent was 57 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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