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@dependabot dependabot bot commented on behalf of github Jan 23, 2026

Bumps the packaging group with 2 updates in the / directory: packaging and build.

Updates packaging from 25.0 to 26.0

Release notes

Sourced from packaging's releases.

26.0

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

What's Changed

Features:

Behavior adaptations:

Fixes:

Performance:

... (truncated)

Changelog

Sourced from packaging's changelog.

26.0 - 2026-01-20


Features:
  • PEP 751: support pylock (:pull:900)
  • PEP 794: import name metadata (:pull:948)
  • Support for writing metadata to a file (:pull:846)
  • Support __replace__ on Version (:pull:1003)
  • Support positional pattern matching for Version and SpecifierSet (:pull:1004)

Behavior adaptations:

  • PEP 440 handling of prereleases for Specifier.contains, SpecifierSet.contains, and SpecifierSet.filter (:pull:897)
  • Handle PEP 440 edge case in SpecifierSet.filter (:pull:942)
  • Adjust arbitrary equality intersection preservation in SpecifierSet (:pull:951)
  • Return False instead of raising for .contains with invalid version (:pull:932)
  • Support arbitrary equality on arbitrary strings for Specifier and SpecifierSet's filter and contains method. (:pull:954)
  • Only try to parse as Version on certain marker keys, return False on unequal ordered comparisons (:pull:939)

Fixes:

  • Update _hash when unpickling Tag() (:pull:860)
  • Correct comment and simplify implicit prerelease handling in Specifier.prereleases (:pull:896)
  • Use explicit _GLibCVersion NamedTuple in _manylinux (:pull:868)
  • Detect invalid license expressions containing () (:pull:879)
  • Correct regex for metadata 'name' format (:pull:925)
  • Improve the message around expecting a semicolon (:pull:833)
  • Support nested parens in license expressions (:pull:931)
  • Add space before at symbol in Requirements string (:pull:953)
  • A root logger use found, use a packaging logger instead (:pull:965)
  • Better support for subclassing Marker and Requirement (:pull:1022)
  • Normalize all extras, not just if it comes first (:pull:1024)
  • Don't produce a broken repr if Marker fails to construct (:pull:1033)

Performance:

  • Avoid recompiling regexes in the tokenizer for a 3x speedup (:pull:1019)
  • Improve performance in _manylinux.py (:pull:869)
  • Minor cleanups to Version (:pull:913)
  • Skip redundant creation of Version's in specifier comparison (:pull:986)
  • Cache the Specifier's Version (:pull:985)
  • Make Version a little faster (:pull:987)
  • Minor Version regex cleanup (:pull:990)
  • Faster regex on Python 3.11.5+ for Version (:pull:988, :pull:1055)
  • Lazily calculate _key in Version (:pull:989, :pull:1048)
  • Faster canonicalize_version (:pull:993)
  • Use re.fullmatch in a couple more places (:pull:992, :pull:1029)
  • Use map instead of generator (:pull:996)
  • Deprecate ._version (_Version, a NamedTuple) (:pull:995, :pull:1062)
    </tr></table>

... (truncated)

Commits

Updates build from 1.3.0 to 1.4.0

Release notes

Sourced from build's releases.

1.4.0

  • Add --quiet flag (PR #947)
  • Add option to dump PEP 517 metadata with --metadata (PR #940, PR #943)
  • Support UV environment variable (PR #971)
  • Remove a workaround for 3.14b1 (PR #960)
  • In 3.14 final release, color defaults to True already (PR #962)
  • Pass sp-repo-review (PR #942)
  • In pytest configuration, log_level is better than log_cli_level (PR #950)
  • Split up typing and mypy (PR #944)
  • Use types-colorama (PR #945)
  • In docs, first argument for _has_dependency is a name (PR #970)
  • Fix test failure when flit-core is installed (PR #921)
Changelog

Sourced from build's changelog.

1.4.0 (2026-01-08)

  • Add --quiet flag (:pr:947)
  • Add option to dump PEP 517 metadata with --metadata (:pr:940, :pr:943)
  • Support UV environment variable (:pr:971)
  • Remove a workaround for 3.14b1 (:pr:960)
  • In 3.14 final release, color defaults to True already (:pr:962)
  • Pass sp-repo-review (:pr:942)
  • In pytest configuration, log_level is better than log_cli_level (:pr:950)
  • Split up typing and mypy (:pr:944)
  • Use types-colorama (:pr:945)
  • In docs, first argument for _has_dependency is a name (PR :pr:970)
  • Fix test failure when flit-core is installed (PR :pr:921)
Commits

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Bumps the packaging group with 2 updates in the / directory: [packaging](https://github.com/pypa/packaging) and [build](https://github.com/pypa/build).


Updates `packaging` from 25.0 to 26.0
- [Release notes](https://github.com/pypa/packaging/releases)
- [Changelog](https://github.com/pypa/packaging/blob/main/CHANGELOG.rst)
- [Commits](pypa/packaging@25.0...26.0)

Updates `build` from 1.3.0 to 1.4.0
- [Release notes](https://github.com/pypa/build/releases)
- [Changelog](https://github.com/pypa/build/blob/main/CHANGELOG.rst)
- [Commits](pypa/build@1.3.0...1.4.0)

---
updated-dependencies:
- dependency-name: packaging
  dependency-version: '26.0'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: packaging
- dependency-name: build
  dependency-version: 1.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: packaging
...

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@dependabot dependabot bot added dependencies Pull requests that update a dependency file python Pull requests that update Python code labels Jan 23, 2026
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