chore(deps): update dependency packaging to v26

renovate-bot commented

2026-06-19 17:12:25 +05:30

Member

This PR contains the following updates:

Package	Change	Age	Confidence
packaging	`==24.2` -> `==26.2`

Release Notes

pypa/packaging (packaging)

`v26.2`

Compare Source

What's Changed

Fixes:

Fix incorrect sysconfig var name for pyemscripten by @ryanking13 in #1160
Make Version, Specifier, SpecifierSet, Tag, Marker, and Requirement pickle-safe
and backward-compatible with pickles created in 25.0-26.1 (including references to the removed
packaging._structures module) by @eachimei and @henryiii in #1163, #1168, #1170, and #1171
fix: re-export ExceptionGroup for now by @henryiii in #1164

Documentation:

docs: add errors section and fix missing details by @henryiii in #1159
docs(dev): document property-based test suite by @r266-tech in #1167
Fix typo in DirectUrl documentation by @sbidoul in #1169
docs(specifiers): add is_unsatisfiable() usage example by @r266-tech in #1166

Internal:

Enable the auditor persona on zizmor by @henryiii in #1158
Test new pickle guarantees by @henryiii in #1174
Use native uv integration in rtd by @henryiii in #1175

New Contributors

@ryanking13 made their first contribution in #1160
@eachimei made their first contribution in #1163

Full Changelog: https://github.com/pypa/packaging/compare/26.1...26.2

`v26.1`

Compare Source

Features:

~~PEP 783: add handling for Emscripten wheel tags by @hoodmane in #804~~ (old name used in implementation, will be fixed in next release)
PEP 803: add handling for the abi3.abi3t free-threading tag by @ngoldbaum in #1099
PEP 723: add packaging.dependency_groups module, based on the dependency-groups package by @sirosen in #1065
Add the packaging.direct_url module by @sbidoul in #944
Add the packaging.errors module by @henryiii in #1071
Add SpecifierSet.is_unsatisfiable using ranges (new internals that will be expanded in future versions) by @notatallshaw in #1119
Add create_compatible_tags_selector to select compatible tags by @sbidoul in #1110
Add a key argument to SpecifierSet.filter() by @frostming in #1068
Support & and | for Marker's by @henryiii in #1146
Normalize Version.__replace__ and add Version.from_parts by @henryiii in #1078
Add an option to validate compressed tag set sort order in parse_wheel_filename by @r266-tech in #1150

Behavior adaptations:

Narrow exclusion of pre-releases for <V.postN to match spec by @notatallshaw in #1140
Narrow exclusion of post-releases for >V to match spec by @notatallshaw in #1141
Rename format_full_version to _format_full_version to make it visibly private by @r266-tech in #1125
Restrict local version to ASCII by @henryiii in #1102

Pylock (PEP 751) updates:

Add pylock select function by @sbidoul in #1092
Document pylock select() method and PylockSelectError by @r266-tech in #1153
Add filename property to PackageSdist and PackageWheel, more validation by @sbidoul in #1095
Give preference to path over url by @sbidoul in #1128
Validate name/version consistency in file names by @sbidoul in #1114

Fixes:

Fix > comparison for versions with dev+local segments by @veeceey in #1097
Fix incorrect self-comparison for InfinityType and NegativeInfinityType by @bysiber in #1093
Canonicalize when deduplicating specifiers in SpecifierSet by @notatallshaw in #1109
Fix charset error message formatting by @notatallshaw in #1121
Handle the key parameter in SpecifierSet.filter when specifiers are empty and prerelease is False by @notatallshaw in #1096
Standardize inner components of repr output by @henryiii in #1090
Specifier's === uses original string, not normalized, when available by @notatallshaw in #1124
Propagate int-max-str-digits ValueError by @notatallshaw in #1155

Performance:

Add fast path for parsing simple versions (digits and dots only) by @notatallshaw in #1082
Add fast path for Version to Version comparison by skipping _key property by @notatallshaw in #1083
Cache Version hash value in dedicated slot by @notatallshaw in #1118
Overhaul _cmpkey to remove use of custom objects by @notatallshaw in #1116
Skip __replace__ in Specifier comparison if not needed by @notatallshaw in #1081
SpecifierSet use tuple instead of frozenset for _specs by @notatallshaw in #1108
Speed up complex SpecifierSet filtering by implementing cost-based ordering by @notatallshaw in #1105
Speed up wildcard comparison by @notatallshaw in #1111
Stream PEP440 filtering in SpecifierSet.filter by @notatallshaw in #1076
Add __slots__ to Marker by @henryiii in #1147
Simply Specifier regex by @sirosen in #1106
Skip using the hash property internally by @notatallshaw in #1115

Internal:

Add downstream testing by @henryiii in #1049
Benchmarking suite by @henryiii in #1059
Benchmark variance reduction by @notatallshaw in #1107
Add property-based tests for PEP 440 by @notatallshaw in #1144
Clean up a few collections.namedtuple in tests by @henryiii in #1070
Do not reload the tags module in tests by @henryiii in #1152
Limit dir() / tab-completion in REPL by @henryiii in #1011
Add more __all__/__dir__ by @henryiii in #1069
Cleanup pre-commit a bit by @henryiii in #1080
Pin pre-commit file, use dependabot by @henryiii in #1133
Remove sphinx-toolbox by @henryiii in #1135
Use docs group, faster readthedocs by @henryiii in #1061
Add free-threaded Python to CI by @henryiii in #1098
Simplify combining SpecifierSet.prereleases by @notatallshaw in #1073
Use direct operator methods in _compare_compatible by @notatallshaw in #1100
Remove unnecessary if statement in Specifier.prereleases by @notatallshaw in #1074
Remove unneeded nesting in Specifier.prereleases by @notatallshaw in #1072

Documentation:

Fix documentation: grammar, typos, formatting, and outdated references by @DimitriPapadopoulos in #1084
Fix versionadded for Version.from_parts() by @Jackenmen in #1134
Document & and | operators for combining Marker objects by @r266-tech in #1151
Expand and clean up Version documentation by @henryiii in #1089
Move license docs inline by @henryiii in #1131
Move markers inline by @henryiii in #1104
Move tags docs to inline by @henryiii in #1130
Move utilities inline, like other modules by @henryiii in #1103

Benchmarks

Performance improvements since 26.0, from the new integrated benchmark suite:

uv run asv run 26.0..HEAD

New Contributors

@veeceey made their first contribution in #1097
@bysiber made their first contribution in #1093
@sirosen made their first contribution in #1106
@Jackenmen made their first contribution in #1134
@ngoldbaum made their first contribution in #1099
@r266-tech made their first contribution in #1151
@hoodmane made their first contribution in #804

Full Changelog: https://github.com/pypa/packaging/compare/26.0...26.1

`v26.0`

Compare Source

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

What's Changed

Features:

PEP 751: support pylock by @sbidoul in #900
PEP 794: import name metadata by @brettcannon in #948
Support writing metadata by @henryiii in #846
Support __replace__ for Version by @henryiii in #1003
Support positional pattern matching for Version and Specifier by @henryiii in #1004

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:

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

Performance:

Avoid recompiling regexes in the tokenizer for a 3x speedup by @hauntsaninja in #1019
Improve performance in _manylinux.py by @cthoyt in #869
Minor cleanups to Version by @bearomorphism in #913
Skip redundant creation of Versions in specifier comparison by @notatallshaw in #986
Cache Specifier's Version by @notatallshaw in #985
Make Version a little faster by @henryiii in #987
Minor Version regex cleanup by @henryiii in #990
Faster regex on Python 3.11.5+ by @henryiii in #988 and #1055
Lazily calculate _key in Version by @notatallshaw in #989 and regression for packaging_legacy fixed by @henryiii in #1048
Faster canonicalize_version by @henryiii in #993
Use fullmatch in a couple more places by @henryiii in #992
Use fullmatch for markers too by @henryiii in #1029
Use map instead of generator by @henryiii in #996
Deprecate ._version (_Version, a NamedTuple) by @henryiii in #995 and #1062
Avoid duplicate Version creation in canonicalize_version by @henryiii in #994
Add __slots__ to Version by @henryiii in #1001
Add __slots__ to Specifiers by @henryiii in #1002
Add __slots__ to Nodes by @henryiii in #1032
Use version.__replace__ in specifier comparison by @notatallshaw in #999
Use _get_spec_version in more places in Specifier by @notatallshaw in #1005
Pull set construction out of function by @henryiii in #1012
Letter normalization dict for prereleases and the like by @henryiii in #1014
Avoid normalizing extras again when comparing by @henryiii in #1028
Speed up Version.__str__ by about 10% by @henryiii in #997
Increase the performance of canonicalize_name by avoiding a regex by @henryiii in #1030, #1047, and #1064
Faster zero stripping by @henryiii in #1058

Type annotations:

Fix a type annotation by @brettcannon in #907
Fix tags return type in parse_wheel_filename docs by @ncoghlan in #973
Add type hint for _version in .version.Version by @brettcannon in #927
Changed static type annotations in prereleases setter method in specifier.py by @subhajitsaha01 in #930
Statically type the tests by @henryiii in #982

Internal:

Test and declare support Python 3.14 by @henryiii in #901
Modernize and speed up tests on Python 3.14 by @henryiii in #903
Change our license metadata to use an SPDX license expression by @cdce8p in #881
No need for license-files by @DimitriPapadopoulos in #924
Update mypy by @hauntsaninja in #891
Some config updates by @henryiii in #902
Add spell check and rst check by @henryiii in #904
Clean up ruff ignores by @henryiii in #905
Update example for env marker python_version by @trim21 in #908
Move codespell configuration into pyproject.toml by @yarikoptic in #910
Check warning a little more precisely by @henryiii in #837
Speed up mypy a little by @henryiii in #836
Apply ruff/flake8-pyi rules (PYI) by @DimitriPapadopoulos in #835
Better local runs for codespell by @henryiii in #911
Remove outdated/confusing Gist link by @stefan6419846 in #921
Fix docs and docs ci after #897 landed by @notatallshaw in #926
Run twine-check on push in CI by @EpicWink in #922
ruff was renamed ruff-check in pre-commit by @henryiii in #933
Fix incorrectly implicitly concatenated string in specifiers test by @notatallshaw in #946
Simplify conditional by @ofek in #949
Modernize nox, use dependency-groups for tests by @henryiii in #952
Add more checks that don't affect anything by @henryiii in #957
Enable Ruff ISC rule by @henryiii in #959
Ruff code FLY by @henryiii in #963
pytest log_level is better than log_cli_level by @henryiii in #956
Ruff code TRY by @henryiii in #961
Add the ruff PL checks by @henryiii in #964
Enable Ruff ARG rules by @henryiii in #958
Ruff PT code (pytest) by @henryiii in #960
Add ruff DTZ by @henryiii in #968
Add ruff BLE by @henryiii in #967
Add the ruff SIM checks by @henryiii in #966
Adding ruff PERF by @henryiii in #969
Move some config into coverage config by @henryiii in #971
Check ruff C4 by @henryiii in #962
Adding ruff T20 by @henryiii in #972
Add a tests pass job by @henryiii in #977
Add ruff TC by @henryiii in #980
Adding part of ruff RET by @henryiii in #979
Reorder mypy check by @henryiii in #983
Enable ruff ALL by @henryiii in #984
Link back to repo/source in furo by @henryiii in #991
Add case insensitivity tests for arbitrary equality by @notatallshaw in #975
Synchronize documentation and code for markers by @zahlman in #1008
Use partition in _parse_project_urls by @henryiii in #1013
auto-skip the dependabot PRs in the release changelog generation by @henryiii in #1016
Update unreleased section in changelog by @henryiii in #1017
Fix PR role to match extlinks by @hugovk in #1020
Mention new parts in README by @henryiii in #1023
Replace a couple of asserts with else by @henryiii in #1027
Simplify and/or check a little more by @henryiii in #1031
Use slim runner for all check by @henryiii in #1021
Use typos instead of codespell by @henryiii in #1015
Update changelog with recent additions by @henryiii in #1034
Publish to PyPI via GitHub CI by @EpicWink in #893
Use prek for faster pre-commit lint step by @henryiii in #1037
Add help text to noxfile by @henryiii in #1038
Update licenses to 3.27 by @henryiii in #1036
Use relative import in packaging.licenses by @notatallshaw in #1039
Add zizmor and tighten up CI by @henryiii in #1035
Fix release script by @henryiii in #1040
Fix using a dev version (again) by @henryiii in #1041
Fix type hint of function used with contextlib.contextmanager by @SpecLad in #1046
Always run tests by @henryiii in #1044
Fix a changelog number by @henryiii in #1042
Fix the publish job by @henryiii in #1043
Get the correct tag on publish by @henryiii in #1045
Test on first public release of CPython 3.11 and newer by @henryiii in #1056
Fix publication job (again) by @henryiii in #1051
Use actionlint to check CI workflows by @miketheman in #1052
Fix formatting of distribution types in metadata.rst by @brettcannon in #1053

New Contributors

@cdce8p made their first contribution in #881
@dholth made their first contribution in #860
@trim21 made their first contribution in #908
@yarikoptic made their first contribution in #910
@cthoyt made their first contribution in #868
@bwoodsend made their first contribution in #879
@stefan6419846 made their first contribution in #921
@bearomorphism made their first contribution in #913
@EpicWink made their first contribution in #922
@Liam-DeVoe made their first contribution in #932
@subhajitsaha01 made their first contribution in #930
@ncoghlan made their first contribution in #973
@zahlman made their first contribution in #1008
@JP-Ellis made their first contribution in #939

Since last RC

Fixes:

Restore ._version as a compat shim by @henryiii in #1062

Performance:

Dual replace by @henryiii in #1064

Documentaiton:

Prepare for 26.0 final by @henryiii in #1063

Full Changelog: https://github.com/pypa/packaging/compare/26.0rc3...26.0

`v25.0`

Compare Source

What's Changed

Re-add a test for Unicode file name parsing by @Siddhesh-Agarwal in #863
Upgrade to ruff 0.9.1 by @DimitriPapadopoulos in #865
Add support for PEP 738 Android tags by @mhsmith in #880
feat(markers): support 'extras' and 'dependency_groups' markers by @frostming in #888

New Contributors

@Siddhesh-Agarwal made their first contribution in #863
@mhsmith made their first contribution in #880
@frostming made their first contribution in #888

Full Changelog: https://github.com/pypa/packaging/compare/24.2...25.0

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

If you want to rebase/retry this PR, check this box

This PR has been generated by Renovate Bot.

This PR contains the following updates: | Package | Change | [Age](https://docs.renovatebot.com/merge-confidence/) | [Confidence](https://docs.renovatebot.com/merge-confidence/) | |---|---|---|---| | [packaging](https://github.com/pypa/packaging) | `==24.2` -> `==26.2` | ![age](https://developer.mend.io/api/mc/badges/age/pypi/packaging/26.2?slim=true) | ![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/packaging/24.2/26.2?slim=true) | --- ### Release Notes <details> <summary>pypa/packaging (packaging)</summary> ### [`v26.2`](https://github.com/pypa/packaging/releases/tag/26.2) [Compare Source](https://github.com/pypa/packaging/compare/26.1...26.2) #### What's Changed Fixes: - Fix incorrect sysconfig var name for pyemscripten by [@ryanking13](https://github.com/ryanking13) in [#1160](https://github.com/pypa/packaging/pull/1160) - Make `Version`, `Specifier`, `SpecifierSet`, `Tag`, `Marker`, and `Requirement` pickle-safe and backward-compatible with pickles created in 25.0-26.1 (including references to the removed `packaging._structures` module) by [@eachimei](https://github.com/eachimei) and [@henryiii](https://github.com/henryiii) in [#1163](https://github.com/pypa/packaging/pull/1163), [#1168](https://github.com/pypa/packaging/pull/1168), [#1170](https://github.com/pypa/packaging/pull/1170), and [#1171](https://github.com/pypa/packaging/pull/1171) - fix: re-export ExceptionGroup for now by [@henryiii](https://github.com/henryiii) in [#1164](https://github.com/pypa/packaging/pull/1164) Documentation: - docs: add errors section and fix missing details by [@henryiii](https://github.com/henryiii) in [#1159](https://github.com/pypa/packaging/pull/1159) - docs(dev): document property-based test suite by [@r266-tech](https://github.com/r266-tech) in [#1167](https://github.com/pypa/packaging/pull/1167) - Fix typo in DirectUrl documentation by [@sbidoul](https://github.com/sbidoul) in [#1169](https://github.com/pypa/packaging/pull/1169) - docs(specifiers): add is\_unsatisfiable() usage example by [@r266-tech](https://github.com/r266-tech) in [#1166](https://github.com/pypa/packaging/pull/1166) Internal: - Enable the auditor persona on zizmor by [@henryiii](https://github.com/henryiii) in [#1158](https://github.com/pypa/packaging/pull/1158) - Test new pickle guarantees by [@henryiii](https://github.com/henryiii) in [#1174](https://github.com/pypa/packaging/pull/1174) - Use native uv integration in rtd by [@henryiii](https://github.com/henryiii) in [#1175](https://github.com/pypa/packaging/pull/1175) #### New Contributors - [@ryanking13](https://github.com/ryanking13) made their first contribution in [#1160](https://github.com/pypa/packaging/pull/1160) - [@eachimei](https://github.com/eachimei) made their first contribution in [#1163](https://github.com/pypa/packaging/pull/1163) **Full Changelog**: <https://github.com/pypa/packaging/compare/26.1...26.2> ### [`v26.1`](https://github.com/pypa/packaging/releases/tag/26.1) [Compare Source](https://github.com/pypa/packaging/compare/26.0...26.1) Features: - ~~PEP 783: add handling for Emscripten wheel tags by [@hoodmane](https://github.com/hoodmane) in [#804](https://github.com/pypa/packaging/pull/804)~~ (old name used in implementation, will be fixed in next release) - PEP 803: add handling for the `abi3.abi3t` free-threading tag by [@ngoldbaum](https://github.com/ngoldbaum) in [#1099](https://github.com/pypa/packaging/pull/1099) - PEP 723: add `packaging.dependency_groups` module, based on the `dependency-groups` package by [@sirosen](https://github.com/sirosen) in [#1065](https://github.com/pypa/packaging/pull/1065) - Add the `packaging.direct_url` module by [@sbidoul](https://github.com/sbidoul) in [#944](https://github.com/pypa/packaging/pull/944) - Add the `packaging.errors` module by [@henryiii](https://github.com/henryiii) in [#1071](https://github.com/pypa/packaging/pull/1071) - Add `SpecifierSet.is_unsatisfiable` using ranges (new internals that will be expanded in future versions) by [@notatallshaw](https://github.com/notatallshaw) in [#1119](https://github.com/pypa/packaging/pull/1119) - Add `create_compatible_tags_selector` to select compatible tags by [@sbidoul](https://github.com/sbidoul) in [#1110](https://github.com/pypa/packaging/pull/1110) - Add a `key` argument to `SpecifierSet.filter()` by [@frostming](https://github.com/frostming) in [#1068](https://github.com/pypa/packaging/pull/1068) - Support `&` and `|` for `Marker`'s by [@henryiii](https://github.com/henryiii) in [#1146](https://github.com/pypa/packaging/pull/1146) - Normalize `Version.__replace__` and add `Version.from_parts` by [@henryiii](https://github.com/henryiii) in [#1078](https://github.com/pypa/packaging/pull/1078) - Add an option to validate compressed tag set sort order in `parse_wheel_filename` by [@r266-tech](https://github.com/r266-tech) in [#1150](https://github.com/pypa/packaging/pull/1150) Behavior adaptations: - Narrow exclusion of pre-releases for `<V.postN` to match spec by [@notatallshaw](https://github.com/notatallshaw) in [#1140](https://github.com/pypa/packaging/pull/1140) - Narrow exclusion of post-releases for `>V` to match spec by [@notatallshaw](https://github.com/notatallshaw) in [#1141](https://github.com/pypa/packaging/pull/1141) - Rename `format_full_version` to `_format_full_version` to make it visibly private by [@r266-tech](https://github.com/r266-tech) in [#1125](https://github.com/pypa/packaging/pull/1125) - Restrict local version to ASCII by [@henryiii](https://github.com/henryiii) in [#1102](https://github.com/pypa/packaging/pull/1102) Pylock (PEP 751) updates: - Add pylock `select` function by [@sbidoul](https://github.com/sbidoul) in [#1092](https://github.com/pypa/packaging/pull/1092) - Document pylock `select()` method and `PylockSelectError` by [@r266-tech](https://github.com/r266-tech) in [#1153](https://github.com/pypa/packaging/pull/1153) - Add `filename` property to `PackageSdist` and `PackageWheel`, more validation by [@sbidoul](https://github.com/sbidoul) in [#1095](https://github.com/pypa/packaging/pull/1095) - Give preference to path over url by [@sbidoul](https://github.com/sbidoul) in [#1128](https://github.com/pypa/packaging/pull/1128) - Validate name/version consistency in file names by [@sbidoul](https://github.com/sbidoul) in [#1114](https://github.com/pypa/packaging/pull/1114) Fixes: - Fix `>` comparison for versions with dev+local segments by [@veeceey](https://github.com/veeceey) in [#1097](https://github.com/pypa/packaging/pull/1097) - Fix incorrect self-comparison for `InfinityType` and `NegativeInfinityType` by [@bysiber](https://github.com/bysiber) in [#1093](https://github.com/pypa/packaging/pull/1093) - Canonicalize when deduplicating specifiers in `SpecifierSet` by [@notatallshaw](https://github.com/notatallshaw) in [#1109](https://github.com/pypa/packaging/pull/1109) - Fix charset error message formatting by [@notatallshaw](https://github.com/notatallshaw) in [#1121](https://github.com/pypa/packaging/pull/1121) - Handle the `key` parameter in `SpecifierSet.filter` when specifiers are empty and prerelease is `False` by [@notatallshaw](https://github.com/notatallshaw) in [#1096](https://github.com/pypa/packaging/pull/1096) - Standardize inner components of `repr` output by [@henryiii](https://github.com/henryiii) in [#1090](https://github.com/pypa/packaging/pull/1090) - `Specifier`'s `===` uses original string, not normalized, when available by [@notatallshaw](https://github.com/notatallshaw) in [#1124](https://github.com/pypa/packaging/pull/1124) - Propagate int-max-str-digits `ValueError` by [@notatallshaw](https://github.com/notatallshaw) in [#1155](https://github.com/pypa/packaging/pull/1155) Performance: - Add fast path for parsing simple versions (digits and dots only) by [@notatallshaw](https://github.com/notatallshaw) in [#1082](https://github.com/pypa/packaging/pull/1082) - Add fast path for `Version` to `Version` comparison by skipping `_key` property by [@notatallshaw](https://github.com/notatallshaw) in [#1083](https://github.com/pypa/packaging/pull/1083) - Cache `Version` hash value in dedicated slot by [@notatallshaw](https://github.com/notatallshaw) in [#1118](https://github.com/pypa/packaging/pull/1118) - Overhaul `_cmpkey` to remove use of custom objects by [@notatallshaw](https://github.com/notatallshaw) in [#1116](https://github.com/pypa/packaging/pull/1116) - Skip `__replace__` in Specifier comparison if not needed by [@notatallshaw](https://github.com/notatallshaw) in [#1081](https://github.com/pypa/packaging/pull/1081) - `SpecifierSet` use `tuple` instead of `frozenset` for `_specs` by [@notatallshaw](https://github.com/notatallshaw) in [#1108](https://github.com/pypa/packaging/pull/1108) - Speed up complex `SpecifierSet` filtering by implementing cost-based ordering by [@notatallshaw](https://github.com/notatallshaw) in [#1105](https://github.com/pypa/packaging/pull/1105) - Speed up wildcard comparison by [@notatallshaw](https://github.com/notatallshaw) in [#1111](https://github.com/pypa/packaging/pull/1111) - Stream PEP440 filtering in `SpecifierSet.filter` by [@notatallshaw](https://github.com/notatallshaw) in [#1076](https://github.com/pypa/packaging/pull/1076) - Add `__slots__` to `Marker` by [@henryiii](https://github.com/henryiii) in [#1147](https://github.com/pypa/packaging/pull/1147) - Simply `Specifier` regex by [@sirosen](https://github.com/sirosen) in [#1106](https://github.com/pypa/packaging/pull/1106) - Skip using the hash property internally by [@notatallshaw](https://github.com/notatallshaw) in [#1115](https://github.com/pypa/packaging/pull/1115) Internal: - Add downstream testing by [@henryiii](https://github.com/henryiii) in [#1049](https://github.com/pypa/packaging/pull/1049) - Benchmarking suite by [@henryiii](https://github.com/henryiii) in [#1059](https://github.com/pypa/packaging/pull/1059) - Benchmark variance reduction by [@notatallshaw](https://github.com/notatallshaw) in [#1107](https://github.com/pypa/packaging/pull/1107) - Add property-based tests for PEP 440 by [@notatallshaw](https://github.com/notatallshaw) in [#1144](https://github.com/pypa/packaging/pull/1144) - Clean up a few `collections.namedtuple` in tests by [@henryiii](https://github.com/henryiii) in [#1070](https://github.com/pypa/packaging/pull/1070) - Do not reload the tags module in tests by [@henryiii](https://github.com/henryiii) in [#1152](https://github.com/pypa/packaging/pull/1152) - Limit `dir()` / tab-completion in REPL by [@henryiii](https://github.com/henryiii) in [#1011](https://github.com/pypa/packaging/pull/1011) - Add more `__all__`/`__dir__` by [@henryiii](https://github.com/henryiii) in [#1069](https://github.com/pypa/packaging/pull/1069) - Cleanup pre-commit a bit by [@henryiii](https://github.com/henryiii) in [#1080](https://github.com/pypa/packaging/pull/1080) - Pin pre-commit file, use dependabot by [@henryiii](https://github.com/henryiii) in [#1133](https://github.com/pypa/packaging/pull/1133) - Remove sphinx-toolbox by [@henryiii](https://github.com/henryiii) in [#1135](https://github.com/pypa/packaging/pull/1135) - Use docs group, faster readthedocs by [@henryiii](https://github.com/henryiii) in [#1061](https://github.com/pypa/packaging/pull/1061) - Add free-threaded Python to CI by [@henryiii](https://github.com/henryiii) in [#1098](https://github.com/pypa/packaging/pull/1098) - Simplify combining `SpecifierSet.prereleases` by [@notatallshaw](https://github.com/notatallshaw) in [#1073](https://github.com/pypa/packaging/pull/1073) - Use direct operator methods in `_compare_compatible` by [@notatallshaw](https://github.com/notatallshaw) in [#1100](https://github.com/pypa/packaging/pull/1100) - Remove unnecessary if statement in `Specifier.prereleases` by [@notatallshaw](https://github.com/notatallshaw) in [#1074](https://github.com/pypa/packaging/pull/1074) - Remove unneeded nesting in `Specifier.prereleases` by [@notatallshaw](https://github.com/notatallshaw) in [#1072](https://github.com/pypa/packaging/pull/1072) Documentation: - Fix documentation: grammar, typos, formatting, and outdated references by [@DimitriPapadopoulos](https://github.com/DimitriPapadopoulos) in [#1084](https://github.com/pypa/packaging/pull/1084) - Fix versionadded for `Version.from_parts()` by [@Jackenmen](https://github.com/Jackenmen) in [#1134](https://github.com/pypa/packaging/pull/1134) - Document `&` and `|` operators for combining `Marker` objects by [@r266-tech](https://github.com/r266-tech) in [#1151](https://github.com/pypa/packaging/pull/1151) - Expand and clean up `Version` documentation by [@henryiii](https://github.com/henryiii) in [#1089](https://github.com/pypa/packaging/pull/1089) - Move license docs inline by [@henryiii](https://github.com/henryiii) in [#1131](https://github.com/pypa/packaging/pull/1131) - Move markers inline by [@henryiii](https://github.com/henryiii) in [#1104](https://github.com/pypa/packaging/pull/1104) - Move tags docs to inline by [@henryiii](https://github.com/henryiii) in [#1130](https://github.com/pypa/packaging/pull/1130) - Move utilities inline, like other modules by [@henryiii](https://github.com/henryiii) in [#1103](https://github.com/pypa/packaging/pull/1103) #### Benchmarks Performance improvements since 26.0, from the new integrated benchmark suite: ``` uv run asv run 26.0..HEAD ``` <img width="908" height="965" alt="Screenshot 2026-04-13 at 11 32 14 PM" src="https://github.com/user-attachments/assets/3bf63569-dbbf-4f34-9660-ede3cef1745d" /> <img width="908" height="479" alt="Screenshot 2026-04-13 at 11 32 43 PM" src="https://github.com/user-attachments/assets/f7906800-f6d9-4af6-a3f3-369b654b73e3" /> #### New Contributors - [@veeceey](https://github.com/veeceey) made their first contribution in [#1097](https://github.com/pypa/packaging/pull/1097) - [@bysiber](https://github.com/bysiber) made their first contribution in [#1093](https://github.com/pypa/packaging/pull/1093) - [@sirosen](https://github.com/sirosen) made their first contribution in [#1106](https://github.com/pypa/packaging/pull/1106) - [@Jackenmen](https://github.com/Jackenmen) made their first contribution in [#1134](https://github.com/pypa/packaging/pull/1134) - [@ngoldbaum](https://github.com/ngoldbaum) made their first contribution in [#1099](https://github.com/pypa/packaging/pull/1099) - [@r266-tech](https://github.com/r266-tech) made their first contribution in [#1151](https://github.com/pypa/packaging/pull/1151) - [@hoodmane](https://github.com/hoodmane) made their first contribution in [#804](https://github.com/pypa/packaging/pull/804) **Full Changelog**: <https://github.com/pypa/packaging/compare/26.0...26.1> ### [`v26.0`](https://github.com/pypa/packaging/releases/tag/26.0) [Compare Source](https://github.com/pypa/packaging/compare/25.0...26.0) Read about the performance improvements here: <https://iscinumpy.dev/post/packaging-faster>. #### What's Changed Features: - PEP 751: support pylock by [@sbidoul](https://github.com/sbidoul) in [#900](https://github.com/pypa/packaging/pull/900) - PEP 794: import name metadata by [@brettcannon](https://github.com/brettcannon) in [#948](https://github.com/pypa/packaging/pull/948) - Support writing metadata by [@henryiii](https://github.com/henryiii) in [#846](https://github.com/pypa/packaging/pull/846) - Support `__replace__` for `Version` by [@henryiii](https://github.com/henryiii) in [#1003](https://github.com/pypa/packaging/pull/1003) - Support positional pattern matching for `Version` and `Specifier` by [@henryiii](https://github.com/henryiii) in [#1004](https://github.com/pypa/packaging/pull/1004) Behavior adaptations: - PEP 440 handling of prereleases for `Specifier.contains`, `SpecifierSet.contains`, and `SpecifierSet.filter` by [@notatallshaw](https://github.com/notatallshaw) in [#897](https://github.com/pypa/packaging/pull/897) - Handle PEP 440 edge case in `SpecifierSet.filter` by [@notatallshaw](https://github.com/notatallshaw) in [#942](https://github.com/pypa/packaging/pull/942) - Adjust arbitrary equality intersection preservation in `SpecifierSet` by [@notatallshaw](https://github.com/notatallshaw) in [#951](https://github.com/pypa/packaging/pull/951) - Return `False` instead of raising for `.contains` with invalid version by [@Liam-DeVoe](https://github.com/Liam-DeVoe) in [#932](https://github.com/pypa/packaging/pull/932) - Support arbitrary equality on arbitrary strings for `Specifier` and `SpecifierSet`'s `filter` and `contains` method. by [@notatallshaw](https://github.com/notatallshaw) in [#954](https://github.com/pypa/packaging/pull/954) - Only try to parse as `Version` on certain marker keys, return `False` on unequal ordered comparsions by [@JP-Ellis](https://github.com/JP-Ellis) in [#939](https://github.com/pypa/packaging/pull/939) Fixes: - Update `_hash` when unpickling `Tag()` by [@dholth](https://github.com/dholth) in [#860](https://github.com/pypa/packaging/pull/860) - Correct comment and simplify implicit prerelease handling in `Specifier.prereleases` by [@notatallshaw](https://github.com/notatallshaw) in [#896](https://github.com/pypa/packaging/pull/896) - Use explicit `_GLibCVersion` `NamedTuple` in `_manylinux` by [@cthoyt](https://github.com/cthoyt) in [#868](https://github.com/pypa/packaging/pull/868) - Detect invalid license expressions containing `()` by [@bwoodsend](https://github.com/bwoodsend) in [#879](https://github.com/pypa/packaging/pull/879) - Correct regex for metadata `'name'` format by [@di](https://github.com/di) in [#925](https://github.com/pypa/packaging/pull/925) - Improve the message around expecting a semicolon by [@pradyunsg](https://github.com/pradyunsg) in [#833](https://github.com/pypa/packaging/pull/833) - Support nested parens in license expressions by [@Liam-DeVoe](https://github.com/Liam-DeVoe) in [#931](https://github.com/pypa/packaging/pull/931) - Add space before at symbol in `Requirements` string by [@henryiii](https://github.com/henryiii) in [#953](https://github.com/pypa/packaging/pull/953) - A root logger use found by ruff LOG, use `packaging` logger instead by [@henryiii](https://github.com/henryiii) in [#965](https://github.com/pypa/packaging/pull/965) - Better support for subclassing `Marker` and `Requirement` by [@henryiii](https://github.com/henryiii) in [#1022](https://github.com/pypa/packaging/pull/1022) - Normalize all extras, not just if it comes first by [@henryiii](https://github.com/henryiii) in [#1024](https://github.com/pypa/packaging/pull/1024) - Don't produce a broken repr if `Marker` fails to construct by [@henryiii](https://github.com/henryiii) in [#1033](https://github.com/pypa/packaging/pull/1033) Performance: - Avoid recompiling regexes in the tokenizer for a 3x speedup by [@hauntsaninja](https://github.com/hauntsaninja) in [#1019](https://github.com/pypa/packaging/pull/1019) - Improve performance in `_manylinux.py` by [@cthoyt](https://github.com/cthoyt) in [#869](https://github.com/pypa/packaging/pull/869) - Minor cleanups to `Version` by [@bearomorphism](https://github.com/bearomorphism) in [#913](https://github.com/pypa/packaging/pull/913) - Skip redundant creation of `Version`s in specifier comparison by [@notatallshaw](https://github.com/notatallshaw) in [#986](https://github.com/pypa/packaging/pull/986) - Cache `Specifier`'s Version by [@notatallshaw](https://github.com/notatallshaw) in [#985](https://github.com/pypa/packaging/pull/985) - Make `Version` a little faster by [@henryiii](https://github.com/henryiii) in [#987](https://github.com/pypa/packaging/pull/987) - Minor `Version` regex cleanup by [@henryiii](https://github.com/henryiii) in [#990](https://github.com/pypa/packaging/pull/990) - Faster regex on Python 3.11.5+ by [@henryiii](https://github.com/henryiii) in [#988](https://github.com/pypa/packaging/pull/988) and [#1055](https://github.com/pypa/packaging/pull/1055) - Lazily calculate `_key` in `Version` by [@notatallshaw](https://github.com/notatallshaw) in [#989](https://github.com/pypa/packaging/pull/989) and regression for `packaging_legacy` fixed by [@henryiii](https://github.com/henryiii) in [#1048](https://github.com/pypa/packaging/pull/1048) - Faster `canonicalize_version` by [@henryiii](https://github.com/henryiii) in [#993](https://github.com/pypa/packaging/pull/993) - Use `fullmatch` in a couple more places by [@henryiii](https://github.com/henryiii) in [#992](https://github.com/pypa/packaging/pull/992) - Use `fullmatch` for markers too by [@henryiii](https://github.com/henryiii) in [#1029](https://github.com/pypa/packaging/pull/1029) - Use `map` instead of generator by [@henryiii](https://github.com/henryiii) in [#996](https://github.com/pypa/packaging/pull/996) - Deprecate `._version` (`_Version`, a `NamedTuple`) by [@henryiii](https://github.com/henryiii) in [#995](https://github.com/pypa/packaging/pull/995) and [#1062](https://github.com/pypa/packaging/pull/1062) - Avoid duplicate `Version` creation in `canonicalize_version` by [@henryiii](https://github.com/henryiii) in [#994](https://github.com/pypa/packaging/pull/994) - Add `__slots__` to `Version` by [@henryiii](https://github.com/henryiii) in [#1001](https://github.com/pypa/packaging/pull/1001) - Add `__slots__` to `Specifier`s by [@henryiii](https://github.com/henryiii) in [#1002](https://github.com/pypa/packaging/pull/1002) - Add `__slots__` to `Node`s by [@henryiii](https://github.com/henryiii) in [#1032](https://github.com/pypa/packaging/pull/1032) - Use `version.__replace__` in specifier comparison by [@notatallshaw](https://github.com/notatallshaw) in [#999](https://github.com/pypa/packaging/pull/999) - Use `_get_spec_version` in more places in `Specifier` by [@notatallshaw](https://github.com/notatallshaw) in [#1005](https://github.com/pypa/packaging/pull/1005) - Pull `set` construction out of function by [@henryiii](https://github.com/henryiii) in [#1012](https://github.com/pypa/packaging/pull/1012) - Letter normalization dict for prereleases and the like by [@henryiii](https://github.com/henryiii) in [#1014](https://github.com/pypa/packaging/pull/1014) - Avoid normalizing extras again when comparing by [@henryiii](https://github.com/henryiii) in [#1028](https://github.com/pypa/packaging/pull/1028) - Speed up `Version.__str__` by about 10% by [@henryiii](https://github.com/henryiii) in [#997](https://github.com/pypa/packaging/pull/997) - Increase the performance of `canonicalize_name` by avoiding a regex by [@henryiii](https://github.com/henryiii) in [#1030](https://github.com/pypa/packaging/pull/1030), [#1047](https://github.com/pypa/packaging/pull/1047), and [#1064](https://github.com/pypa/packaging/pull/1064) - Faster zero stripping by [@henryiii](https://github.com/henryiii) in [#1058](https://github.com/pypa/packaging/pull/1058) Type annotations: - Fix a type annotation by [@brettcannon](https://github.com/brettcannon) in [#907](https://github.com/pypa/packaging/pull/907) - Fix tags return type in `parse_wheel_filename` docs by [@ncoghlan](https://github.com/ncoghlan) in [#973](https://github.com/pypa/packaging/pull/973) - Add type hint for `_version` in `.version.Version` by [@brettcannon](https://github.com/brettcannon) in [#927](https://github.com/pypa/packaging/pull/927) - Changed static type annotations in prereleases setter method in `specifier.py` by [@subhajitsaha01](https://github.com/subhajitsaha01) in [#930](https://github.com/pypa/packaging/pull/930) - Statically type the tests by [@henryiii](https://github.com/henryiii) in [#982](https://github.com/pypa/packaging/pull/982) Internal: - Test and declare support Python 3.14 by [@henryiii](https://github.com/henryiii) in [#901](https://github.com/pypa/packaging/pull/901) - Modernize and speed up tests on Python 3.14 by [@henryiii](https://github.com/henryiii) in [#903](https://github.com/pypa/packaging/pull/903) - Change our license metadata to use an SPDX license expression by [@cdce8p](https://github.com/cdce8p) in [#881](https://github.com/pypa/packaging/pull/881) - No need for `license-files` by [@DimitriPapadopoulos](https://github.com/DimitriPapadopoulos) in [#924](https://github.com/pypa/packaging/pull/924) - Update mypy by [@hauntsaninja](https://github.com/hauntsaninja) in [#891](https://github.com/pypa/packaging/pull/891) - Some config updates by [@henryiii](https://github.com/henryiii) in [#902](https://github.com/pypa/packaging/pull/902) - Add spell check and rst check by [@henryiii](https://github.com/henryiii) in [#904](https://github.com/pypa/packaging/pull/904) - Clean up ruff ignores by [@henryiii](https://github.com/henryiii) in [#905](https://github.com/pypa/packaging/pull/905) - Update example for env marker `python_version` by [@trim21](https://github.com/trim21) in [#908](https://github.com/pypa/packaging/pull/908) - Move codespell configuration into pyproject.toml by [@yarikoptic](https://github.com/yarikoptic) in [#910](https://github.com/pypa/packaging/pull/910) - Check warning a little more precisely by [@henryiii](https://github.com/henryiii) in [#837](https://github.com/pypa/packaging/pull/837) - Speed up mypy a little by [@henryiii](https://github.com/henryiii) in [#836](https://github.com/pypa/packaging/pull/836) - Apply ruff/flake8-pyi rules (PYI) by [@DimitriPapadopoulos](https://github.com/DimitriPapadopoulos) in [#835](https://github.com/pypa/packaging/pull/835) - Better local runs for codespell by [@henryiii](https://github.com/henryiii) in [#911](https://github.com/pypa/packaging/pull/911) - Remove outdated/confusing Gist link by [@stefan6419846](https://github.com/stefan6419846) in [#921](https://github.com/pypa/packaging/pull/921) - Fix docs and docs ci after [#897](https://github.com/pypa/packaging/issues/897) landed by [@notatallshaw](https://github.com/notatallshaw) in [#926](https://github.com/pypa/packaging/pull/926) - Run twine-check on push in CI by [@EpicWink](https://github.com/EpicWink) in [#922](https://github.com/pypa/packaging/pull/922) - `ruff` was renamed `ruff-check` in pre-commit by [@henryiii](https://github.com/henryiii) in [#933](https://github.com/pypa/packaging/pull/933) - Fix incorrectly implicitly concatenated string in specifiers test by [@notatallshaw](https://github.com/notatallshaw) in [#946](https://github.com/pypa/packaging/pull/946) - Simplify conditional by [@ofek](https://github.com/ofek) in [#949](https://github.com/pypa/packaging/pull/949) - Modernize nox, use dependency-groups for tests by [@henryiii](https://github.com/henryiii) in [#952](https://github.com/pypa/packaging/pull/952) - Add more checks that don't affect anything by [@henryiii](https://github.com/henryiii) in [#957](https://github.com/pypa/packaging/pull/957) - Enable Ruff ISC rule by [@henryiii](https://github.com/henryiii) in [#959](https://github.com/pypa/packaging/pull/959) - Ruff code FLY by [@henryiii](https://github.com/henryiii) in [#963](https://github.com/pypa/packaging/pull/963) - pytest `log_level` is better than `log_cli_level` by [@henryiii](https://github.com/henryiii) in [#956](https://github.com/pypa/packaging/pull/956) - Ruff code TRY by [@henryiii](https://github.com/henryiii) in [#961](https://github.com/pypa/packaging/pull/961) - Add the ruff PL checks by [@henryiii](https://github.com/henryiii) in [#964](https://github.com/pypa/packaging/pull/964) - Enable Ruff ARG rules by [@henryiii](https://github.com/henryiii) in [#958](https://github.com/pypa/packaging/pull/958) - Ruff PT code (pytest) by [@henryiii](https://github.com/henryiii) in [#960](https://github.com/pypa/packaging/pull/960) - Add ruff DTZ by [@henryiii](https://github.com/henryiii) in [#968](https://github.com/pypa/packaging/pull/968) - Add ruff BLE by [@henryiii](https://github.com/henryiii) in [#967](https://github.com/pypa/packaging/pull/967) - Add the ruff SIM checks by [@henryiii](https://github.com/henryiii) in [#966](https://github.com/pypa/packaging/pull/966) - Adding ruff PERF by [@henryiii](https://github.com/henryiii) in [#969](https://github.com/pypa/packaging/pull/969) - Move some config into coverage config by [@henryiii](https://github.com/henryiii) in [#971](https://github.com/pypa/packaging/pull/971) - Check ruff C4 by [@henryiii](https://github.com/henryiii) in [#962](https://github.com/pypa/packaging/pull/962) - Adding ruff T20 by [@henryiii](https://github.com/henryiii) in [#972](https://github.com/pypa/packaging/pull/972) - Add a tests pass job by [@henryiii](https://github.com/henryiii) in [#977](https://github.com/pypa/packaging/pull/977) - Add ruff TC by [@henryiii](https://github.com/henryiii) in [#980](https://github.com/pypa/packaging/pull/980) - Adding part of ruff RET by [@henryiii](https://github.com/henryiii) in [#979](https://github.com/pypa/packaging/pull/979) - Reorder mypy check by [@henryiii](https://github.com/henryiii) in [#983](https://github.com/pypa/packaging/pull/983) - Enable ruff ALL by [@henryiii](https://github.com/henryiii) in [#984](https://github.com/pypa/packaging/pull/984) - Link back to repo/source in furo by [@henryiii](https://github.com/henryiii) in [#991](https://github.com/pypa/packaging/pull/991) - Add case insensitivity tests for arbitrary equality by [@notatallshaw](https://github.com/notatallshaw) in [#975](https://github.com/pypa/packaging/pull/975) - Synchronize documentation and code for markers by [@zahlman](https://github.com/zahlman) in [#1008](https://github.com/pypa/packaging/pull/1008) - Use `partition` in `_parse_project_urls` by [@henryiii](https://github.com/henryiii) in [#1013](https://github.com/pypa/packaging/pull/1013) - auto-skip the dependabot PRs in the release changelog generation by [@henryiii](https://github.com/henryiii) in [#1016](https://github.com/pypa/packaging/pull/1016) - Update unreleased section in changelog by [@henryiii](https://github.com/henryiii) in [#1017](https://github.com/pypa/packaging/pull/1017) - Fix PR role to match extlinks by [@hugovk](https://github.com/hugovk) in [#1020](https://github.com/pypa/packaging/pull/1020) - Mention new parts in README by [@henryiii](https://github.com/henryiii) in [#1023](https://github.com/pypa/packaging/pull/1023) - Replace a couple of asserts with else by [@henryiii](https://github.com/henryiii) in [#1027](https://github.com/pypa/packaging/pull/1027) - Simplify and/or check a little more by [@henryiii](https://github.com/henryiii) in [#1031](https://github.com/pypa/packaging/pull/1031) - Use slim runner for all check by [@henryiii](https://github.com/henryiii) in [#1021](https://github.com/pypa/packaging/pull/1021) - Use typos instead of codespell by [@henryiii](https://github.com/henryiii) in [#1015](https://github.com/pypa/packaging/pull/1015) - Update changelog with recent additions by [@henryiii](https://github.com/henryiii) in [#1034](https://github.com/pypa/packaging/pull/1034) - Publish to PyPI via GitHub CI by [@EpicWink](https://github.com/EpicWink) in [#893](https://github.com/pypa/packaging/pull/893) - Use prek for faster pre-commit lint step by [@henryiii](https://github.com/henryiii) in [#1037](https://github.com/pypa/packaging/pull/1037) - Add help text to noxfile by [@henryiii](https://github.com/henryiii) in [#1038](https://github.com/pypa/packaging/pull/1038) - Update licenses to 3.27 by [@henryiii](https://github.com/henryiii) in [#1036](https://github.com/pypa/packaging/pull/1036) - Use relative import in `packaging.licenses` by [@notatallshaw](https://github.com/notatallshaw) in [#1039](https://github.com/pypa/packaging/pull/1039) - Add zizmor and tighten up CI by [@henryiii](https://github.com/henryiii) in [#1035](https://github.com/pypa/packaging/pull/1035) - Fix release script by [@henryiii](https://github.com/henryiii) in [#1040](https://github.com/pypa/packaging/pull/1040) - Fix using a dev version (again) by [@henryiii](https://github.com/henryiii) in [#1041](https://github.com/pypa/packaging/pull/1041) - Fix type hint of function used with `contextlib.contextmanager` by [@SpecLad](https://github.com/SpecLad) in [#1046](https://github.com/pypa/packaging/pull/1046) - Always run tests by [@henryiii](https://github.com/henryiii) in [#1044](https://github.com/pypa/packaging/pull/1044) - Fix a changelog number by [@henryiii](https://github.com/henryiii) in [#1042](https://github.com/pypa/packaging/pull/1042) - Fix the publish job by [@henryiii](https://github.com/henryiii) in [#1043](https://github.com/pypa/packaging/pull/1043) - Get the correct tag on publish by [@henryiii](https://github.com/henryiii) in [#1045](https://github.com/pypa/packaging/pull/1045) - Test on first public release of CPython 3.11 and newer by [@henryiii](https://github.com/henryiii) in [#1056](https://github.com/pypa/packaging/pull/1056) - Fix publication job (again) by [@henryiii](https://github.com/henryiii) in [#1051](https://github.com/pypa/packaging/pull/1051) - Use `actionlint` to check CI workflows by [@miketheman](https://github.com/miketheman) in [#1052](https://github.com/pypa/packaging/pull/1052) - Fix formatting of distribution types in metadata.rst by [@brettcannon](https://github.com/brettcannon) in [#1053](https://github.com/pypa/packaging/pull/1053) #### New Contributors - [@cdce8p](https://github.com/cdce8p) made their first contribution in [#881](https://github.com/pypa/packaging/pull/881) - [@dholth](https://github.com/dholth) made their first contribution in [#860](https://github.com/pypa/packaging/pull/860) - [@trim21](https://github.com/trim21) made their first contribution in [#908](https://github.com/pypa/packaging/pull/908) - [@yarikoptic](https://github.com/yarikoptic) made their first contribution in [#910](https://github.com/pypa/packaging/pull/910) - [@cthoyt](https://github.com/cthoyt) made their first contribution in [#868](https://github.com/pypa/packaging/pull/868) - [@bwoodsend](https://github.com/bwoodsend) made their first contribution in [#879](https://github.com/pypa/packaging/pull/879) - [@stefan6419846](https://github.com/stefan6419846) made their first contribution in [#921](https://github.com/pypa/packaging/pull/921) - [@bearomorphism](https://github.com/bearomorphism) made their first contribution in [#913](https://github.com/pypa/packaging/pull/913) - [@EpicWink](https://github.com/EpicWink) made their first contribution in [#922](https://github.com/pypa/packaging/pull/922) - [@Liam-DeVoe](https://github.com/Liam-DeVoe) made their first contribution in [#932](https://github.com/pypa/packaging/pull/932) - [@subhajitsaha01](https://github.com/subhajitsaha01) made their first contribution in [#930](https://github.com/pypa/packaging/pull/930) - [@ncoghlan](https://github.com/ncoghlan) made their first contribution in [#973](https://github.com/pypa/packaging/pull/973) - [@zahlman](https://github.com/zahlman) made their first contribution in [#1008](https://github.com/pypa/packaging/pull/1008) - [@JP-Ellis](https://github.com/JP-Ellis) made their first contribution in [#939](https://github.com/pypa/packaging/pull/939) #### Since last RC Fixes: - Restore `._version` as a compat shim by [@henryiii](https://github.com/henryiii) in [#1062](https://github.com/pypa/packaging/pull/1062) Performance: - Dual replace by [@henryiii](https://github.com/henryiii) in [#1064](https://github.com/pypa/packaging/pull/1064) Documentaiton: - Prepare for 26.0 final by [@henryiii](https://github.com/henryiii) in [#1063](https://github.com/pypa/packaging/pull/1063) **Full Changelog**: <https://github.com/pypa/packaging/compare/26.0rc3...26.0> ### [`v25.0`](https://github.com/pypa/packaging/releases/tag/25.0) [Compare Source](https://github.com/pypa/packaging/compare/24.2...25.0) #### What's Changed - Re-add a test for Unicode file name parsing by [@Siddhesh-Agarwal](https://github.com/Siddhesh-Agarwal) in [#863](https://github.com/pypa/packaging/pull/863) - Upgrade to ruff 0.9.1 by [@DimitriPapadopoulos](https://github.com/DimitriPapadopoulos) in [#865](https://github.com/pypa/packaging/pull/865) - Add support for PEP 738 Android tags by [@mhsmith](https://github.com/mhsmith) in [#880](https://github.com/pypa/packaging/pull/880) - feat(markers): support 'extras' and 'dependency\_groups' markers by [@frostming](https://github.com/frostming) in [#888](https://github.com/pypa/packaging/pull/888) #### New Contributors - [@Siddhesh-Agarwal](https://github.com/Siddhesh-Agarwal) made their first contribution in [#863](https://github.com/pypa/packaging/pull/863) - [@mhsmith](https://github.com/mhsmith) made their first contribution in [#880](https://github.com/pypa/packaging/pull/880) - [@frostming](https://github.com/frostming) made their first contribution in [#888](https://github.com/pypa/packaging/pull/888) **Full Changelog**: <https://github.com/pypa/packaging/compare/24.2...25.0> </details> --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] If you want to rebase/retry this PR, check this box --- This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).

renovate-bot added the

renovate-bot

label

2026-06-19 17:12:25 +05:30

renovate-bot added 1 commit

2026-06-19 17:12:25 +05:30

chore(deps): update dependency packaging to v26

ci/woodpecker/pull_request_metadata/woodpecker Pipeline was successful

Details

ci/woodpecker/push/woodpecker Pipeline was successful

Details

ci/woodpecker/pr/woodpecker Pipeline was successful

Details

574cc16a5e

renovate-bot force-pushed renovate/packaging-26.x from 574cc16a5e

ci/woodpecker/pull_request_metadata/woodpecker Pipeline was successful

Details

ci/woodpecker/push/woodpecker Pipeline was successful

Details

ci/woodpecker/pr/woodpecker Pipeline was successful

Details

to 5c447f17a8

ci/woodpecker/push/woodpecker Pipeline was successful

Details

ci/woodpecker/pr/woodpecker Pipeline was successful

Details

ci/woodpecker/pull_request_closed/woodpecker Pipeline was successful

Details

2026-06-19 22:09:44 +05:30

Compare

realaravinth merged commit de3101b993 into master

2026-06-20 19:05:48 +05:30

realaravinth referenced this pull request from a commit

2026-06-20 19:05:49 +05:30

Merge pull request 'chore(deps): update dependency packaging to v26' (#39) from renovate/packaging-26.x into master

Rows
Columns

chore(deps): update dependency packaging to v26 #39

Release Notes

v26.2

What's Changed

New Contributors

v26.1

Benchmarks

New Contributors

v26.0

What's Changed

New Contributors

Since last RC

v25.0

What's Changed

New Contributors

Configuration

`v26.2`

`v26.1`

`v26.0`

`v25.0`