Releasesby Glyphuv 0.13.7
Release Notes Released on 2026-11-03. Preview features Add --output-version to uv workspace metadata for requesting a specific schema version Report aliased OSV records as a single vulnerability in uv audit Bug fixes Treat workspace member paths added by uv init or uv add as literals instead of glob patterns Prevent uv's Windows trampolines from closing...
Also shipped Nov 3, 2026Astral in November 2026 →
Claude Code 2.1.317
- Added a warning to /schedule when a new cloud scheduled task gets connectors you did not ask for, with how to remove them Added a check that asks before a web or shell tool call sends your account email address to the network Added onFailure: "block" for Agent SDK hook callbacks, so a callback that fails blocks the action instead of letting it run Added a...
Claude Agent SDK 0.2.177
New Features on_failure option for HookMatcher: Control what happens when a hook callback fails. Set on_failure="block" to block the action when a callback raises, returns None, or returns a value the CLI rejects. Defaults to "continue" (treat failure as no decision).
More from uvEvery uv release →
uv 0.13.6
uv 0.13.6 adds support for new Python versions, improves memory usage for large workspaces, and introduces preview features for GPU capability detection.
uv 0.13.5
uv 0.13.5 updates managed CPython builds to include security patches and removes the affected eMudhra root certificate.
uv 0.13.3
Release Notes Released on 2026-10-20. Performance Avoid severe uv export slowdowns in dependency graphs with extras Install uv 0.13.3 Install prebuilt binaries via shell script sh curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.13.3/uv-installer.sh | sh Install prebuilt binaries via powershell script sh...
uv 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.
uv 0.13.2
Release Notes Released on 2026-10-19. Enhancements Report all installed packages in uv workspace metadata, including packages outside the selected resolution Include supported environment restrictions when exporting pylock.toml Retry dropped GET and HEAD requests when fetching package and index data Preserve encoding declarations in wheel data scripts that...
uv 0.13.1
Release Notes Released on 2026-10-14. Enhancements Ignore Requires-Python upper bounds in uv pip check and uv pip install --strict, consistent with resolution Support Linux SPARC by falling back when filesystem cloning and detailed cache accounting are unavailable Report missing trusted hashes in resolution errors Python Add CPython 3.16.0a1 Preview...
uv 0.13.0
Release Notes Released on 2026-10-09. uv 0.13.0 makes Python 3.15 the default stable Python version. We've also included several breaking changes to improve correctness, performance, and compatibility, described below. We expect most users to be able to upgrade without making changes.
uv 0.12.24
Release Notes Released on 2026-10-08. Enhancements Remove orphaned temporary build environments with uv cache prune Accept PEP 508 marker operators directly before grouped expressions Reject malformed requirements-file options instead of partially parsing or ignoring them Show underlying filesystem and registry errors when managed Python uninstallation...