0.12.9 0.12.8

Name: uv
Author: astral-sh

astral-sh/uvSep 1, 2026 → Aug 31, 20260 days between releases

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Analyzing what changed between 0.12.9 and 0.12.8. This page updates automatically — usually within a minute.

The Two Releases

0.12.9

Sep 1, 2026· 2 months ago

This release adds support for CPython 3.15.0rc2, introduces new command-line flags to override locked modes, optimizes cold wheel installation performance, and fixes several security and concurrency bugs.

Full release notes

0.12.8

Aug 31, 2026· 2 months ago

This release focuses on performance optimizations, particularly for the content-addressed cache and dependency resolution, alongside bug fixes for hashing, Azure storage, and workspace discovery.

Full release notes