●Change8

Migrating to uv 0.11.25

Version 0.11.25 introduces 1 breaking change. This guide details how to update your code.

Released: 6/27/2026

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Breaking Changes
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Migration Steps
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Affected Symbols

⚠️ Check Your Code

If you use any of these symbols, you need to read this guide:

astral-tokio-tar

Breaking Changes

●Issue #1

uv may reject source distributions with malformed or ambiguous content that were previously accepted due to updates in the underlying tar library to harden tar handling against parser differentials.

Migration Steps

  1. 1
    Review source distributions that were previously accepted, as uv may now reject those with malformed or ambiguous content due to updated tar parsing security hardening.

Release Summary

This release (0.11.25) focuses on security hardening by updating the tar library, alongside numerous enhancements related to lockfiles, dependency scoping, and build backend recommendations. Several preview features for workspace management and environment centralization are also introduced.

Need More Details?

View the full release notes and all changes for uv 0.11.25.

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