[dependabot]

Bumps uv from 0.13.1 to 0.13.4.

Release notes

Sourced from uv's releases.

0.13.4

Release Notes

Released on 2026-10-20.

This release addresses GHSA-hq85-5cpj-mr62, which involves a root CA whose intermediate on the Web PKI have been compromised. Users are encouraged to upgrade immediately, as well as confirm that all other software that uses bundled CAs is also properly updated.

Preview features

• Validate PEP 825 variant metadata and treat package versions with invalid metadata as unavailable under wheel-variants (#22512)

Other changes

• Update the bundled Mozilla root certificates via webpki-root-certs 1.0.10 (#22760)

Install uv 0.13.4

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.13.4/uv-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.13.4/uv-installer.ps1 | iex"

Download uv 0.13.4

File	Platform	Checksum
uv-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
uv-x86_64-apple-darwin.tar.gz	Intel macOS	checksum
uv-aarch64-pc-windows-msvc.zip	ARM64 Windows	checksum
uv-i686-pc-windows-msvc.zip	x86 Windows	checksum
uv-x86_64-pc-windows-msvc.zip	x64 Windows	checksum
uv-aarch64-unknown-linux-gnu.tar.gz	ARM64 Linux	checksum
uv-i686-unknown-linux-gnu.tar.gz	x86 Linux	checksum
uv-powerpc64le-unknown-linux-gnu.tar.gz	PPC64LE Linux	checksum
uv-riscv64gc-unknown-linux-gnu.tar.gz	RISCV Linux	checksum
uv-s390x-unknown-linux-gnu.tar.gz	S390x Linux	checksum
uv-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum
uv-armv7-unknown-linux-gnueabihf.tar.gz	ARMv7 Linux	checksum
uv-aarch64-unknown-linux-musl.tar.gz	ARM64 MUSL Linux	checksum
uv-i686-unknown-linux-musl.tar.gz	x86 MUSL Linux	checksum
uv-riscv64gc-unknown-linux-musl.tar.gz	RISCV MUSL Linux	checksum
uv-x86_64-unknown-linux-musl.tar.gz	x64 MUSL Linux	checksum
uv-arm-unknown-linux-musleabihf.tar.gz	ARMv6 MUSL Linux (Hardfloat)	checksum

... (truncated)

Changelog

Sourced from uv's changelog.

0.13.4

Released on 2026-10-20.

Preview features

• Validate PEP 825 variant metadata and treat package versions with invalid metadata as unavailable under wheel-variants (#22512)

Other changes

• Update the bundled Mozilla root certificates via webpki-root-certs 1.0.10 (#22760)

0.13.3

Released on 2026-10-20.

Performance

• Avoid severe uv export slowdowns in dependency graphs with extras (#22750)

0.13.2

Released on 2026-10-19.

Enhancements

• Report all installed packages in uv workspace metadata, including packages outside the selected resolution (#22395)
• Include supported environment restrictions when exporting pylock.toml (#22596)
• Retry dropped GET and HEAD requests when fetching package and index data (#22672)
• Preserve encoding declarations in wheel data scripts that require shell launchers (#22526)
• Show causes and hints when uv python find --script cannot discover an interpreter, including with -q (#22549)
• Print valid ksh activation instructions and support non-relocatable environments under OpenBSD-derived ksh (#22538, #22572)
• Allow PEP 508 direct URLs, including Mercurial and extensionless archive URLs, in uv-build's [build-system].requires validation (#22577)

Python

• Add PyPy 3.11.17 and 3.12.15 (#22578)

Preview features

• Fetch and parse PEP 825 index-level variant metadata with wheel-variants (#22509, #22511)

Performance

• Avoid exponential work when simplifying, traversing, and exporting complex dependency markers (#22608, #22615, #22651, #22674)
• Reduce the time and memory used to parse and store complex dependency markers (#22675, #22676, #22681)
• Reduce resolver memory use for large dependency graphs, forks, extras, and dependency groups (#22565, #22625)
• Speed up project discovery in large workspaces by caching member names (#22635)
• Reduce uv's binary size and speed up CycloneDX exports (#22431)
• Reduce uv-build binary size, including Linux x86_64 wheels (#22539, #22573)

... (truncated)

Commits

• 7456b60 Bump version to 0.13.4 (#22761)
• 0a7aa9d Switch back to env::args_os (#22763)
• 5bae848 Update certifi to 2026.10.19 (#22762)
• 158c9d3 Bump webpki-root-certs to 1.0.10 (#22760)
• 5280ad3 Parse and validate variant metadata (#22512)
• 8d16266 Use indoc for multiline test strings (#22723)
• 502f93c Bump version to 0.13.3 (#22752)
• 0595a11 Revert optional-extra activation tracking in exports (#22750)
• b2eb713 Deserialize build metadata contacts in one pass (#22748)
• b986924 Borrow the uv-build command argument (#22747)
• Additional commits viewable in compare view

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