uv version history

1. 2026-08-14
   0.12.50.12.5

   Add CPython 3.10.21, 3.11.16, and 3.12.14 ([#21138](https://github.com/astral-sh/uv/pull/21138))

   featurefix
   Official release ↗
2. 2026-08-13
   0.12.40.12.4

   Prefer post-quantum key exchange and enable opt-in TLS diagnostics ([#21054](https://github.com/astral-sh/uv/pull/21054))

   featurefix
   Official release ↗
3. 2026-08-07
   0.12.30.12.3

   Add CPython 3.13.15 ([#20997](https://github.com/astral-sh/uv/pull/20997))

   featurefix
   Official release ↗
4. 2026-08-05
   0.12.20.12.2

   Add CPython 3.15.0rc1 ([#20948](https://github.com/astral-sh/uv/pull/20948))

   featurefix
   Official release ↗
5. 2026-07-31
   0.12.10.12.1

   Add package-specific pre-release policies with `--prerelease-package` ([#20837](https://github.com/astral-sh/uv/pull/20837))

   featurefix
   Official release ↗
6. 2026-07-28
   0.12.00.12.0

   Since we released uv [0.11.0](https://github.com/astral-sh/uv/releases/tag/0.11.0) in March, we've accumulated changes that improve correctness, safety, and compatibility with s…

   deprecationremovalfeaturefix
   Official release ↗
7. 2026-07-28
   0.11.330.11.33

   Abort panics in release builds for smaller uv binaries ([#20271](https://github.com/astral-sh/uv/pull/20271))

   fix
   Official release ↗
8. 2026-07-23
   0.11.320.11.32

   Add `--package` and `--all-packages` selection to `uv check` ([#20628](https://github.com/astral-sh/uv/pull/20628))

   featurefix
   Official release ↗
9. 2026-07-22
   0.11.310.11.31

   Allow workspace sources to reference members in another workspace by path ([#18401](https://github.com/astral-sh/uv/pull/18401))

   featurefix
   Official release ↗
10. 2026-07-20
    0.11.300.11.30

    Add CPython 3.15.0b4 ([#20519](https://github.com/astral-sh/uv/pull/20519))

    removalfeaturefix
    Official release ↗
11. 2026-07-15
    0.11.290.11.29

    Use gzip-compressed artifacts for PyPy downloads ([#20265](https://github.com/astral-sh/uv/pull/20265))

    featurefix
    Official release ↗
12. 2026-07-07
    0.11.280.11.28

    This release updates our ZIP library, [astral-async-zip](https://github.com/astral-sh/rs-async-zip), to v0.0.20, which includes 15 changes that harden our ZIP handling against […

    securityfix
    Official release ↗
13. 2026-07-06
    0.11.270.11.27

    Continue on ignored errors when fetching wheel metadata ([#12255](https://github.com/astral-sh/uv/pull/12255))

    featurefix
    Official release ↗
14. 2026-06-30
    0.11.260.11.26

    Adapt uv to IDs-only PubGrub dependencies ([#20048](https://github.com/astral-sh/uv/pull/20048))

    fix
    Official release ↗
15. 2026-06-27
    0.11.250.11.25

    This release updates our tar library, [astral-tokio-tar](https://github.com/astral-sh/tokio-tar), to v0.6.3, which includes over 20 changes that harden our tar handling against…

    securityfeaturefix
    Official release ↗

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uv version history. What-Version. Verified 2026-08-23. https://www.what-version.com/versions/uv/ Source: https://github.com/astral-sh/uv/releases