Sourced from idna's changelog.

3.13 (2026-04-22) +++++++++++++++++

• Correct classification error for codepoint U+A7F1

3.12 (2026-04-21) +++++++++++++++++

• Update to Unicode 17.0.0.
• Issue a deprecation warning for the transitional argument.
• Added lazy-loading to provide some performance improvements.
• Removed vestiges of code related to Python 2 support, including segmentation of data structures specific to Jython.

Thanks to Rodrigo Nogueira for contributions to this release.

• 89cdfd2 Release v3.13
• 1eb0686 Pre-release 3.13
• 5f20d1e Merge pull request #220 from kjd/unicode-next
• 4ea8425 Regenerate idnadata.py with correct NFKC_CF data
• fd47341 Use NFKC_CF from Unicode data files instead of Python's unicodedata module
• a5304a4 Merge pull request #219 from kjd/release-3.12
• d80d6f9 Release v3.12
• 1bb44dd Merge pull request #218 from kjd/release-candidate-3.12rc0
• 909c49d Release candidate for 3.12
• c5459a1 Merge pull request #217 from kjd/housekeeping-2
• Additional commits viewable in compare view

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)