0.12.19 0.12.18

astral-sh/uvSep 25, 2026 → Sep 22, 20260 days between releases

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Analyzing what changed between 0.12.19 and 0.12.18. This page updates automatically — usually within a minute.

The Two Releases

0.12.19

0.12.19

Sep 25, 2026· 27 days ago

This release adds support for newer Python versions including PyPy 3.11.16 and 3.12.14, and GraalPy 3.13.0. It introduces preview features for lazy imports in build backends and resolution input handling. Additionally, it fixes issues with package reinstalling due to signed query parameters and marker parsing.

Full release notes
0.12.18

0.12.18

Sep 22, 2026· 29 days ago

This release addresses a security vulnerability related to path traversal on Windows during wheel installation and introduces new JSON output and dry-run/check modes for pip commands. It also includes performance improvements and fixes for wheel compatibility, lockfile restoration, and path handling.

Full release notes