Update dependency astral-sh/uv to v0.11.32 - #5316

v0.11.32

Compare Source

Released on 2026-07-23.

Preview features

• Add --package and --all-packages selection to uv check (#​20628)
• Allow uv upgrade to update multiple marker-specific declarations of the same package (#​20335)
• Reject non-canonically formatted lockfiles in uv lock --check and commands using --locked (#​20646)
• Regenerate non-canonically formatted lockfiles with uv lock --refresh (#​20634)
• Include best-effort information about the active environment in uv workspace metadata by default (#​20643)

Performance

• Skip dependency-group conflict expansion when no additional conflicts can be inferred (#​20611)

Bug fixes

• Fork universal resolutions when Requires-Python is discovered only from distribution metadata (#​20586)

v0.11.31

Compare Source

Released on 2026-07-21.

Enhancements

• Allow workspace sources to reference members in another workspace by path (#​18401)
• Support .venv files containing paths to centralized project environments (#​20022)
• Update bundled Windows timezone data to IANA 2026c (#​20554)

Preview features

• Add an index-specific hash-algorithm setting for lockfile generation (#​20605)

Configuration

• Add audit.malware-check and audit.malware-check-url settings (#​20587)

Performance

• Avoid quadratic work when deduplicating transitive conflicts (#​20578)

Bug fixes

• Suggest --emit-build-options for unsupported uv pip compile --emit-options (#​20582)
• Reject source distributions and wheels with mismatched package names (#​20432)
• Avoid retrying TLS certificate verification failures (#​16245)
• Avoid warnings about uv_build settings for in-tree build backends (#​20153)

v0.11.30

Compare Source

Released on 2026-07-20.

Python

• Add CPython 3.15.0b4 (#​20519)

Preview features

• Allow uv workspace metadata --sync to target the active virtual environment with --active (#​20500)
• Reuse centralized project environments when workspaces are accessed through symlinks (#​20436)

Performance

• Skip resolver candidates whose files are all excluded by exclude-newer (#​20460)
• Limit parallel cache reads to reduce resolver scheduling and allocation overhead (#​20427)
• Accelerate lockfile serialization with toml_writer (#​20450)
• Compact cached Simple API distribution metadata and hashes (#​20463, #​20483)
• Decode stale cache entries in a single blocking task (#​20486)
• Decode cached payloads outside resolver workers (#​20464)
• Cache resolver Python requirement markers (#​20461)
• Reuse resolver fork markers while recording preferences (#​20462)

Bug fixes

• Prevent skipped tar-wheel entries from causing unrelated files to be removed during uninstall (#​20429)
• Preserve literal extends-environment paths in pyvenv.cfg on Unix (#​20466)

Documentation

• Add a contribution guide (#​20511, #​20552)

v0.11.29

Compare Source

Released on 2026-07-15.

Python

• Use gzip-compressed artifacts for PyPy downloads (#​20265)

Enhancements

• Add JSON output to uv tree (#​19978)
• Add CUDA 13.2 as a supported PyTorch backend (#​20267)
• Prefer local artifacts over URLs when installing from pylock.toml (#​20393)
• Clarify diagnostics for unsatisfiable direct requirement ranges (#​20227)
• Include the selected project name in missing-extra errors (#​20358)

Preview features

• Preserve extras and dependency-group conflict context when selecting locked project tools (#​20078)
• Split OSV audit queries that exceed the service's 1,000-package limit (#​20398)
• Apply OSV fixed-version information only to the matching package and ecosystem (#​20399)
• Skip the virtualenv distutils monkeypatch on Python 3.10 and later (#​20222)
• Report invalid uv audit --service-url values instead of panicking (#​20374)
• Include preview settings in the published SchemaStore schema (#​20304)

Performance

• Reduce resolver work by widening selected versions across ranges without other known candidates (#​20115)
• Defer client and build setup for no-op uv sync operations (#​20364)
• Reuse workspace discovery during frozen syncs (#​20363)
• Reuse workspace discovery after resolving settings (#​20356)
• Reuse workspace discovery in uv tree, uv export, uv format, and uv audit (#​20359)
• Avoid cache and interpreter setup when reading a project version (#​20360)

Bug fixes

• Reject duplicate active package entries in pylock.toml (#​20391)
• Preserve direct-archive hashes in uv pip freeze output (#​20395)
• Explain conflicting root requirements instead of displaying an empty version range (#​20228)
• Prevent build-backend data paths from escaping the project or bypassing wheel exclusions (#​20397)
• Reject PEP 517 backend paths outside the source tree, including paths that escape through symlinks (#​20387)
• Redact credentials from failed Git fetch commands (#​20401)
• Fix exclusive post-release range ordering to match PEP 440 (#​20268)
• Canonicalize equivalent PEP 440 ranges during dependency resolution (#​20182)
• Honor Python version pins when initializing scripts (#​20404)
• Respect package-scoped source filtering for scripts (#​20389)
• Report existing environment incompatibilities when uv pip install --strict has nothing to install (#​20388)
• Continue scanning platlib when purelib is missing (#​20405)
• Handle versionless .egg-info files as legacy package metadata (#​20403)
• Make repeated locking idempotent for impossible cross-variable platform markers (#​20369)
• Report invalid cloud credential endpoint URLs instead of panicking (#​20372)
• Report invalid pylock.toml artifact URLs instead of panicking (#​20373)
• Report non-UTF-8 virtual environment paths instead of panicking while generating activation scripts (#​20375)
• Return an unsupported-operation error from unimplemented build-backend requirement hooks (#​20376)

Documentation

• Clarify --no-build behavior for editable requirements (#​20234)
• Document uv's threat model (#​20236)
• Reduce the number of badges in the README (#​11257)

v0.11.28

Compare Source

Released on 2026-07-07.

Security

This release updates our ZIP library, astral-async-zip, to v0.0.20, which includes 15 changes that harden our ZIP handling against parser differentials. uv may reject ZIP archives with malformed or ambiguous content that were previously accepted.

See the upstream commits for a full list of changes.

Python

• Upgrade GraalPy to 25.1.3 (#​20069)

Enhancements

• Improve trace logs for unexpected error chains (#​20220)
• Move lockfile update guidance to a hint (#​20219)
• Preserve indentation for multiline error causes (#​20156)
• Render user errors with their cause chains (#​20217)
• Route final command errors through the printer to respect -q and -qq (#​20163)
• Use standard rendering for uv build errors (#​20159)
• Use standard rendering for tool requirement errors (#​20160)

Performance

• Only compile bytecode for installed distributions in uv pip install (#​19914)
• Avoid allocating URL-safe Git revisions (#​20194)
• Avoid allocating canonical Python request strings (#​20193)
• Avoid allocating custom Astral mirror URLs (#​20204)
• Avoid allocating expanded compatibility tags (#​20190)
• Avoid allocating shell strings that need no escaping (#​20196)
• Avoid allocating static ABI descriptions (#​20201)
• Avoid allocating static Windows executable names (#​20200)
• Avoid allocating static dependency table names (#​20199)
• Avoid allocating static platform triple components (#​20195)
• Avoid allocating static resolver report labels (#​20198)
• Avoid allocating static unavailable-version messages (#​20197)
• Avoid allocating unchanged Python download architectures (#​20202)
• Avoid allocating unchanged paths during case normalization (#​20203)
• Avoid allocations when expanding group conflicts (#​20211)
• Avoid allocations when formatting requirements (#​20206)
• Avoid cloning credential lookup services (#​20210)
• Avoid cloning dry-run distributions (#​20209)
• Avoid cloning owned dependency metadata (#​20212)
• Avoid redundant direct URL clones (#​20207)
• Create metadata version errors lazily (#​20205)
• Optimize expanded tag compatibility checks (#​20171)
• Optimize parsing of single-digit three-part versions (#​20118)

Bug fixes

• Avoid overflow when computing HTTP cache age (#​20178)
• Respect --upgrade when upgrade-package is configured (#​19955)
• Support uv tree in dependency-group-only projects (#​20167)
• Treat cache entries as stale at exact expiration (#​20183)

v0.11.27

Compare Source

Released on 2026-07-06.

Enhancements

• Continue on ignored errors when fetching wheel metadata (#​12255)
• Use caching for --python-downloads-json-url (#​16749)

Preview features

• Discover extensionless shebang scripts in uv workspace list --scripts (#​20099)

Performance

• Avoid full site-packages scans for direct reinstalls (#​20119)
• Avoid redundant pyproject parsing (#​20076)
• Cache default dependency markers when reading locks (#​20125)
• Enable SIMD-accelerated TOML parsing (#​20079)
• Intern requires-python specifiers in Simple API parsing (#​20104)
• Read cache entries into exact-sized buffers (#​20120)
• Reduce VersionSpecifiers parsing allocations (#​20105)
• Reduce site-packages scan allocation overhead (#​20087)
• Reuse package names when parsing wheel filenames (#​20110)
• Sort Simple API files after grouping (#​20112)

Bug fixes

• Always emit packages table for pylock.toml (#​20145)
• Avoid blank line for empty uv pip tree (#​20062)
• Encode hashes in file paths (#​19807)
• Error on a registry uv.lock package without a version instead of panicking (#​19855)
• Preserve conditional extra markers in exports (#​20148)
• Skip the ambiguous authority check for file transport VCS URLs (#​20086)
• Sync index format when uv add --index updates an existing index URL (#​19818)

Other changes

• Re-add pub APIs used in Pixi (#​20074)
• Update Rust toolchain to 1.96.1 (#​20103)

v0.11.26

Compare Source

Released on 2026-06-30.

Performance

• Adapt uv to IDs-only PubGrub dependencies (#​20048)
• Avoid allocations in ForkMap::contains (#​20023)
• Reuse resolver work across PubGrub iterations (#​20020)
• Speed up candidate selection for disjoint ranges (#​20026)

Bug fixes

• Warn when the build cache is inside the source directory (#​20056)

v0.11.25

Compare Source

Released on 2026-06-26.

Security

This release updates our tar library, astral-tokio-tar, to v0.6.3, which includes over 20 changes that harden our tar handling against parser differentials. uv may reject source distributions with malformed or ambiguous content that were previously accepted.

See the upstream commits for a full list of changes.

Enhancements

• Add a full "lockfile" to tool receipts (#​18937)
• Allow scoped overrides to add dependencies (#​19974)
• Avoid writing redundant lockfile markers with tool.uv.environments (#​19933)
• Factor supported environments out of lockfile markers (#​19969)
• Recommend our own build backend in the build frontend (#​19994)
• Reject wheels with multiple .dist-info directories (#​19986)
• Simplify dependency markers under parent reachability (#​19971)
• Support scoped dependency exclusions (#​19977)
• Support scoped dependency overrides (#​19970)
• Explain why files are skipped in registry index parsing (#​19983)

Preview features

• Add uv workspace list --scripts (#​20009)
• Support centralised environments in uv venv (#​19912)
• Use locked ty versions in uv check (#​19884)
• Add centralized storage of project environments (#​18214)
• Verify lockfile hashes before reusing a cached ty in uv check (#​19995)
• Use locked dependency selection for uv check --script (#​19989)

Bug fixes

• Preserve standalone markers in workspace metadata (#​20011)
• Reject uv build if the cache dir is enclosed (#​19991)