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@dependabot dependabot bot commented on behalf of github Jan 13, 2026

Bumps mypy from 1.9.0 to 1.19.1.

Changelog

Sourced from mypy's changelog.

Mypy 1.19.1

  • Fix noncommutative joins with bounded TypeVars (Shantanu, PR 20345)
  • Respect output format for cached runs by serializing raw errors in cache metas (Ivan Levkivskyi, PR 20372)
  • Allow types.NoneType in match cases (A5rocks, PR 20383)
  • Fix mypyc generator regression with empty tuple (BobTheBuidler, PR 20371)
  • Fix crash involving Unpack-ed TypeVarTuple (Shantanu, PR 20323)
  • Fix crash on star import of redefinition (Ivan Levkivskyi, PR 20333)
  • Fix crash on typevar with forward ref used in other module (Ivan Levkivskyi, PR 20334)
  • Fail with an explicit error on PyPy (Ivan Levkivskyi, PR 20389)

Acknowledgements

Thanks to all mypy contributors who contributed to this release:

  • A5rocks
  • BobTheBuidler
  • bzoracler
  • Chainfire
  • Christoph Tyralla
  • David Foster
  • Frank Dana
  • Guo Ci
  • iap
  • Ivan Levkivskyi
  • James Hilton-Balfe
  • jhance
  • Joren Hammudoglu
  • Jukka Lehtosalo
  • KarelKenens
  • Kevin Kannammalil
  • Marc Mueller
  • Michael Carlstrom
  • Michael J. Sullivan
  • Piotr Sawicki
  • Randolf Scholz
  • Shantanu
  • Sigve Sebastian Farstad
  • sobolevn
  • Stanislav Terliakov
  • Stephen Morton
  • Theodore Ando
  • Thiago J. Barbalho
  • wyattscarpenter

I’d also like to thank my employer, Dropbox, for supporting mypy development.

Mypy 1.18

We’ve just uploaded mypy 1.18.1 to the Python Package Index (PyPI). Mypy is a static type checker for Python. This release includes new features, performance

... (truncated)

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Bumps [mypy](https://github.com/python/mypy) from 1.9.0 to 1.19.1.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@1.9.0...v1.19.1)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.19.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
@dependabot dependabot bot added dependencies Pull requests that update a dependency file python:uv Pull requests that update python:uv code labels Jan 13, 2026
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Dependency Review

The following issues were found:
  • ✅ 0 vulnerable package(s)
  • ✅ 0 package(s) with incompatible licenses
  • ✅ 0 package(s) with invalid SPDX license definitions
  • ⚠️ 1 package(s) with unknown licenses.
See the Details below.

License Issues

uv.lock

PackageVersionLicenseIssue Type
librt0.7.7NullUnknown License

OpenSSF Scorecard

PackageVersionScoreDetails
pip/librt 0.7.7 UnknownUnknown
pip/mypy 1.19.1 🟢 7.2
Details
CheckScoreReason
Maintained🟢 1030 commit(s) and 14 issue activity found in the last 90 days -- score normalized to 10
Code-Review🟢 8Found 26/29 approved changesets -- score normalized to 8
Packaging⚠️ -1packaging workflow not detected
Token-Permissions🟢 10GitHub workflow tokens follow principle of least privilege
CII-Best-Practices⚠️ 0no effort to earn an OpenSSF best practices badge detected
Dangerous-Workflow🟢 10no dangerous workflow patterns detected
License🟢 9license file detected
Binary-Artifacts🟢 10no binaries found in the repo
Signed-Releases⚠️ -1no releases found
Fuzzing⚠️ 0project is not fuzzed
Branch-Protection⚠️ -1internal error: error during branchesHandler.setup: internal error: some github tokens can't read classic branch protection rules: https://github.com/ossf/scorecard-action/blob/main/docs/authentication/fine-grained-auth-token.md
Security-Policy🟢 10security policy file detected
Pinned-Dependencies⚠️ 0dependency not pinned by hash detected -- score normalized to 0
Vulnerabilities🟢 91 existing vulnerabilities detected
SAST⚠️ 0SAST tool is not run on all commits -- score normalized to 0

Scanned Files

  • uv.lock

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