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@renovate renovate bot commented Jan 21, 2026

This PR contains the following updates:

Package Change Age Confidence
packaging 25.026.0 age confidence

Release Notes

pypa/packaging (packaging)

v26.0

Compare Source

Read about the performance improvements here: https://iscinumpy.dev/post/packaging-faster.

What's Changed

Features:

Behavior adaptations:

  • PEP 440 handling of prereleases for Specifier.contains, SpecifierSet.contains, and SpecifierSet.filter by @​notatallshaw in #​897
  • Handle PEP 440 edge case in SpecifierSet.filter by @​notatallshaw in #​942
  • Adjust arbitrary equality intersection preservation in SpecifierSet by @​notatallshaw in #​951
  • Return False instead of raising for .contains with invalid version by @​Liam-DeVoe in #​932
  • Support arbitrary equality on arbitrary strings for Specifier and SpecifierSet's filter and contains method. by @​notatallshaw in #​954
  • Only try to parse as Version on certain marker keys, return False on unequal ordered comparsions by @​JP-Ellis in #​939

Fixes:

Performance:

Type annotations:

Internal:

New Contributors

Since last RC

Fixes:

Performance:

Documentaiton:

Full Changelog: pypa/packaging@26.0rc3...26.0


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This PR was generated by Mend Renovate. View the repository job log.

@renovate renovate bot added the dependencies Pull requests that update a dependency file label Jan 21, 2026
@renovate renovate bot force-pushed the renovate/packaging-26.x-lockfile branch from 8a0b414 to 0db31de Compare February 2, 2026 20:51
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