This PR contains the following updates:
| Package | Type | Update | Change |
|---|---|---|---|
| [ghcr.io/astral-sh/uv](https://github.com/astral-sh/uv) | final | patch | `0.12.20` → `0.12.21` |
---
### Release Notes
<details>
<summary>astral-sh/uv (ghcr.io/astral-sh/uv)</summary>
### [`v0.12.21`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#01221)
[Compare Source](https://github.com/astral-sh/uv/compare/0.12.20...0.12.21)
Released on 2026-09-29.
##### Python
- Update CPython to use OpenSSL 3.5.9 ([#​22076](https://github.com/astral-sh/uv/pull/22076))
##### Enhancements
- Omit empty `[manifest]` tables from lockfiles that contain only manifest subtables ([#​22070](https://github.com/astral-sh/uv/pull/22070))
##### Preview features
- Omit redundant runtime constraints from `uv.lock`, including those involving pre-releases, with the `resolution-inputs` preview feature ([#​22004](https://github.com/astral-sh/uv/pull/22004), [#​22068](https://github.com/astral-sh/uv/pull/22068))
##### Bug fixes
- Prevent `uv python pin --rm` from removing a global `.python-versions` file without `--global` ([#​21992](https://github.com/astral-sh/uv/pull/21992))
- Fix installed-package checks incorrectly reporting post-releases as incompatible with exclusive lower bounds on pre-releases ([#​22049](https://github.com/astral-sh/uv/pull/22049))
</details>
---
### Configuration
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🚦 **Automerge**: Enabled.
♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.
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---
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---
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This PR contains the following updates:
0.12.20→0.12.21Release Notes
astral-sh/uv (ghcr.io/astral-sh/uv)
v0.12.21Compare Source
Released on 2026-09-29.
Python
Enhancements
[manifest]tables from lockfiles that contain only manifest subtables (#22070)Preview features
uv.lock, including those involving pre-releases, with theresolution-inputspreview feature (#22004, #22068)Bug fixes
uv python pin --rmfrom removing a global.python-versionsfile without--global(#21992)Configuration
📅 Schedule: (UTC)
🚦 Automerge: Enabled.
♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.
🔕 Ignore: Close this PR and you won't be reminded about this update again.
This PR has been generated by Mend Renovate CLI.