0.13.1 0.13.0
astral-sh/uvOct 14, 2026 → Oct 9, 20260 days between releases
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Analyzing what changed between 0.13.1 and 0.13.0. This page updates automatically — usually within a minute.
The Two Releases
0.13.1
Oct 14, 2026· 8 days ago
Focuses on stability and concurrency fixes, including better handling of concurrent commands and environment management. It adds support for Linux SPARC and CPython 3.16.0a1, while reducing the binary size of the tool.
Full release notes0.13.0
Oct 9, 2026· 12 days ago
uv 0.13.0 makes Python 3.15 the default stable version and introduces several breaking changes to enhance correctness, performance, and compatibility. The release updates the cache format for better performance and includes optimizations for HTTP caching. Most users should be able to upgrade without configuration changes, though some cached entries may require rebuilding.
Full release notes