Releases: astral-sh/uv
Releases · astral-sh/uv
0.11.24
Immutable
release. Only release title and notes can be modified.
Release Notes
Released on 2026-06-23.
Python
- Add CPython 3.15.0b3 (#19964)
Preview features
- Make project environments relocatable under preview (#19965)
Performance
- Use a compact index for lazy version maps (#19959)
Bug fixes
- Allow disabling
exclude-newer(#19934) - Avoid archive id collisions (#19949)
- Reapply "Fix transparent Python upgrades in project environments" (#19928)
- Clean up partial tool entrypoint installs (#19966)
- Fix relocatable
activate.fishand broaden Fish version support (#19856)
Install uv 0.11.24
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.24/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.24/uv-installer.ps1 | iex"Download uv 0.11.24
Verifying GitHub Artifact Attestations
The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/uvYou can also download the attestation from GitHub and verify against that directly:
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>0.11.23
Immutable
release. Only release title and notes can be modified.
Release Notes
Released on 2026-06-19.
Bug fixes
- Revert "Fix transparent Python upgrades in project environments" to mitigate unintended breakage in
pre-commit-uv(#19925) - Restore old behavior where workspace members "hidden" by an intermediate
pyproject.tomlwould be treated as standalone projects (#19926)
Install uv 0.11.23
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.23/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.23/uv-installer.ps1 | iex"Download uv 0.11.23
Verifying GitHub Artifact Attestations
The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/uvYou can also download the attestation from GitHub and verify against that directly:
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>0.11.22
Immutable
release. Only release title and notes can be modified.
Release Notes
Released on 2026-06-18.
Enhancements
- Publish wheels before sdists in
uv publish(#19831) - Add
TYandRUFFenv vars for providing paths for binaries used byuv formatanduv check(#19821)
Preview features
- Allow configuring preview features in
uv.tomlandpyproject.toml(#18437) - Update the lockfile during
uv check --no-sync(#19909) - Add
--scripttouv checkanduv metadata(#19860) - Report workspace-exclusive dependency groups in
workspace metadata(#19862) - Support SARIF as a
uv auditoutput (#19872)
Performance
- Use a more deadlock-resistant concurrent hashmap in the resolver (#19532)
Bug fixes
- Update string marker ordering semantics to match upstream clarified rules (#19808)
- Reject extras that have the same normalized name (#19871)
- Reject dependency group
include-groupentries that have additional fields (#19866) - Reject invalid UTF-8 URL credentials (#19814)
- Validate that PEP 517
backend-paths exist when building sdists (#19834) - Validate that
pylock.tomlfiles do not have an unsupported alock-version(#19869) - Validate that the environment satisfies the
packages.requires-pythonof apylock.toml(#19868) - Allow
uvto be recursively invoked by PEP 517 build hooks (#19879) - Allow empty
credentials.tomlfiles (#19815) - Fix transparent Python upgrades in project environments (#19890)
- Handle non-file editable URLs in
uv pip list(#19867) - Fix incorrect output from
uv tree --invert(#19910) - Fix environment locking of
uv venvin a project (#19837) - Fix handling of workspace-exclusive dependency groups in
uv tree(#19905)
Documentation
- Archive the 0.10.x changelog (#19813)
Other changes
- Mark more tests as requiring network for vendors that need to run tests offline (#19819)
Install uv 0.11.22
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.22/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.22/uv-installer.ps1 | iex"Download uv 0.11.22
Verifying GitHub Artifact Attestations
The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/uvYou can also download the attestation from GitHub and verify against that directly:
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>0.11.21
Immutable
release. Only release title and notes can be modified.
Release Notes
Released on 2026-06-11.
Python
- Add CPython 3.13.14 and 3.14.6 (#19787)
Preview features
- Add
environment.roottouv workspace metadata --sync(#19760) - Allow
uv upgradeto update a single dependency constraint (#19738) - Compute and pass
uv workspace metadatapayload inty check(#19763) - Make packaged applications the default for
uv init(#17841)
Performance
- Add parallel discovery of Python versions for
uv python list(#18684) - Avoid normalizing source distribution names twice (#19784)
Bug fixes
- Improve cache robustness and pruning behavior
- Fix Python discovery and version request edge cases
- Harden parsing and validation for package metadata, requirements, markers, URLs, and conflict sets
- Allow trailing commas in version specifiers (#19806)
- Avoid panics for invalid UTF-8 URL credentials (#19800)
- Avoid panics for malformed source distribution filenames (#19776)
- Avoid panics for trailing extra separators (#19779)
- Avoid stack overflow for recursive requirements path aliases (#19777)
- Ignore reversed string compatible-release markers (#19782)
- Reject duplicate entries in conflict sets (#19801)
- Reject malformed hash options in requirements files (#19783)
- Reject source distribution filenames without a separator (#19803)
- Use UTF-8 lengths for requirement errors (#19781)
- Use UTF-8 lengths for trailing marker errors (#19796)
- Use byte offsets when peeking over requirements (#19780)
- Validate GraalPy ABI suffixes (#19805)
- Improve wheel entry-point error handling and virtual environment activation quoting
Install uv 0.11.21
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.21/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.21/uv-installer.ps1 | iex"Download uv 0.11.21
Verifying GitHub Artifact Attestations
The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/uvYou can also download the attestation from GitHub and verify against that directly:
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>0.11.20
Immutable
release. Only release title and notes can be modified.
Release Notes
Released on 2026-06-10.
Enhancements
- Add
--emit-index-urland--emit-find-linkstouv export(#18370) - Add
--find-linkssupport foruv pip list(#16103) - Group executable install errors during
uv python install(#19691) - Use ICF in macOS release builds to reduce binary sizes (#19615)
Preview features
Configuration
- Recognize
UV_NO_INSTALL_PROJECT,UV_NO_INSTALL_WORKSPACE,UV_NO_INSTALL_LOCAL(#19323)
Performance
- Speed up discovery of large workspaces (#18311)
Bug fixes
- Allow unknown preview flags with a warning again (#19669)
- Apply dependency exclusions to direct requirements (#19699)
- Avoid following external symlinks during cache clean (#19682)
- Avoid following symlinks during cache prune (#19543)
- Fix Git cache keys for worktrees and packed refs (#19706)
- Make resolver error handling iterative to avoid stack overflows (#19695)
- Pass
VIRTUAL_ENVthroughcygpathinsidefishon Windows (#19703) - Rebuild explicit local directory tool installs (#19591)
- Validate egg top-level entries as identifiers (#19679)
Documentation
Install uv 0.11.20
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.20/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.20/uv-installer.ps1 | iex"Download uv 0.11.20
Verifying GitHub Artifact Attestations
The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/uvYou can also download the attestation from GitHub and verify against that directly:
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>0.11.19
Immutable
release. Only release title and notes can be modified.
Release Notes
Released on 2026-06-03.
Python
- Add CPython 3.15.0b2 (#19531)
Enhancements
- Always compute SHA256 for remote distributions (#19662)
- Add PyEmscripten platform (PEP 783) (#19629)
- Add Pyodide 2025 target triple (#19653)
Preview features
- Make preview features for commands have names that aren't ambiguous with the command (#19645)
- Respect
--isolatedinuv check(#19666)
Bug fixes
- Continue tool uninstall after dangling receipts (#19623)
- Skip Unix-specific installation steps when cross-installing Windows Python distributions (#19424)
Install uv 0.11.19
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.19/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.19/uv-installer.ps1 | iex"Download uv 0.11.19
Verifying GitHub Artifact Attestations
The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/uvYou can also download the attestation from GitHub and verify against that directly:
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>0.11.18
Immutable
release. Only release title and notes can be modified.
Release Notes
Released on 2026-06-01.
Performance
- Fix performance regression in unzip of local wheels (#19637)
Preview
- Add
uv checkto runtyfrom uv (#19605)
Bug fixes
- Update activation scripts with upstream fixes (#19628)
Other changes
- Bump MSRV to 1.94 (#19600)
Install uv 0.11.18
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.18/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.18/uv-installer.ps1 | iex"Download uv 0.11.18
Verifying GitHub Artifact Attestations
The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/uvYou can also download the attestation from GitHub and verify against that directly:
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>0.11.17
Immutable
release. Only release title and notes can be modified.
Release Notes
Released on 2026-05-28.
Enhancements
- Add a diagnostic for
uv addwith standard library modules (#19572) - Expose
uv workspaceand itslistsubcommand in help output (#19533) - Improve the "403 forbidden" hint to suggest
ignore-error-codeswhen applicable (#19521) - Skip direct URL lock freshness checks while offline (#19596)
- Add
import-namesandimport-namespacessupport touv-build(PEP 794) (#19380) - Add a
--no-editable-packageflag to various commands (#19584) - Infer Python version requests from source trees in
uv toolinvocations (#19577)
Preview features
- Add module owners to
uv workspace metadata(#19122) - Do not allow
uv venv --clearto remove non-virtual environments (#19595)
Bug fixes
- Improve the performance of large entries in
tool.uv.conflicts(#19538) - Avoid modifying the parent process' env with
--env-fileinuv run(#19567) - Fix script environment creation for scripts with long filenames (#19539)
- Fix transitive Git archive dependencies in lockfiles (#19589)
- Preserve Git repository URLs in direct URL metadata (#19590)
- Support redirects in
--check-url(#19594) - Accept case-insensitive HTML tags in
--find-linksparsing (#19537) - Reject duplicate script metadata blocks (#19544)
- Ban names like "python3" as script entry points (#19535, #19536)
- Validate Git LFS artifacts for Git archives (#19592)
- Use a relative path when creating symlinks in cache to improve relocatability (#19033)
Documentation
- Fix malformed positional anchors in the CLI reference (#19575)
Install uv 0.11.17
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.17/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.17/uv-installer.ps1 | iex"Download uv 0.11.17
Verifying GitHub Artifact Attestations
The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/uvYou can also download the attestation from GitHub and verify against that directly:
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>0.11.16
Immutable
release. Only release title and notes can be modified.
Release Notes
Released on 2026-05-21.
Enhancements
Preview features
Configuration
- Allow disabling reading the system config with
UV_NO_SYSTEM_CONFIG(#19476)
Bug fixes
- Allow environment variables that take a list to be empty (#19503)
- Ensure that incompatible wheel hints do not leak secrets (#19504)
- Reject unsafe entry points in
uv-build(#19495) - Restrict delimiters in entry point parsing (#19471)
- uv-netrc: fix multi-word no-space comment lines causing parse errors (#19494)
Documentation
- Document and test relative exclude-newer support for uv pip (#19475)
Install uv 0.11.16
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.16/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.16/uv-installer.ps1 | iex"Download uv 0.11.16
Verifying GitHub Artifact Attestations
The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/uvYou can also download the attestation from GitHub and verify against that directly:
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>0.11.15
Immutable
release. Only release title and notes can be modified.
Release Notes
Released on 2026-05-18.
Security
- Fix a TAR parser differential, see GHSA-3cv2-h65g-fgmm (#19463)
- Enforce that entry points cannot escape in the scripts directory, see GHSA-4gg8-gxpx-9rph (#19464)
Enhancements
- Add TOML v1.1 -> v1.0 backwards compatibility for source distributions (#18741)
- Add support for Azure request signing (#19421)
- Apply stricter validation to all wheel filename segments (#19364)
- Reject empty strings as an invalid package name (#19435)
- Use structured errors for signing authentication failures (#19422)
Preview
- uv audit: Add JSON output (#19305)
Configuration
- Respect
required-environmentsinuv pip compile(#19378)
Performance
- Avoid parsing JSON manifest when local Python is available (#19398)
- Avoid walking nested directories in linker conflict registration (#19382)
- Optimize async wheel ZIP writing (#19383)
- Fix dead "already trimmed" fast-path in
Version::only_release_trimmed(#19425)
Bug fixes
- Apply workspace-member
[tool.uv.sources]credentials underuv sync --frozen(#19423) - Skip empty directories in uv build outputs (#19437)
- Fix Git submodule handling when using relative paths (#12156)
- Fix line number reporting in netrc parsing (#19452)
Documentation
- Move Bazel auth helper setup into integration guide (#19392)
Install uv 0.11.15
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.15/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.15/uv-installer.ps1 | iex"Download uv 0.11.15
Verifying GitHub Artifact Attestations
The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/uvYou can also download the attestation from GitHub and verify against that directly:
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>