Sourced from fastapi's releases.

0.127.0

Breaking Changes

• 🔊 Add deprecation warnings when using pydantic.v1. PR #14583 by @​tiangolo.

Translations

• 🔧 Add LLM prompt file for Korean, generated from the existing translations. PR #14546 by @​tiangolo.
• 🔧 Add LLM prompt file for Japanese, generated from the existing translations. PR #14545 by @​tiangolo.

Internal

• ⬆️ Upgrade OpenAI model for translations to gpt-5.2. PR #14579 by @​tiangolo.

• c4a1ab5 🔖 Release version 0.127.0
• 22c7200 📝 Update release notes
• 6e42bcd 🔊 Add deprecation warnings when using pydantic.v1 (#14583)
• 6513d4d 📝 Update release notes
• 1d93d53 ⬆️ Upgrade OpenAI model for translations to gpt-5.2 (#14579)
• c2c1cc8 📝 Update release notes
• 5289259 🔧 Add LLM prompt file for Korean, generated from the existing translations (#...
• 5783910 📝 Update release notes
• 026b43e 🔧 Add LLM prompt file for Japanese, generated from the existing translations ...
• 6b591dd 📝 Update release notes
• Additional commits viewable in compare view

Sourced from uvicorn's releases.

Version 0.40.0

What's Changed

• Drop Python 3.9 by @​Kludex in Kludex/uvicorn#2772

Full Changelog: https://github.com/Kludex/uvicorn/compare/0.39.0...0.40.0

Sourced from uvicorn's changelog.

0.40.0 (December 21, 2025)

Remove

• Drop support for Python 3.9 (#2772)

0.39.0 (December 21, 2025)

Fixed

• Send close frame on ASGI return for WebSockets (#2769)
• Explicitly start ASGI run with empty context (#2742)

0.38.0 (October 18, 2025)

Added

• Support Python 3.14 (#2723)

0.37.0 (September 23, 2025)

Added

• Add --timeout-worker-healthcheck option (#2711)
• Add os.PathLike[str] type to ssl_ca_certs (#2676)

0.36.1 (September 23, 2025)

Fixed

• Raise an exception when calling removed Config.setup_event_loop() (#2709)

0.36.0 (September 20, 2025)

Added

• Support custom IOLOOPs (#2435)
• Allow to provide importable string in --http, --ws and --loop (#2658)

0.35.0 (June 28, 2025)

Added

• Add WebSocketsSansIOProtocol (#2540)

Changed

• Refine help message for option --proxy-headers (#2653)

0.34.3 (June 1, 2025)

... (truncated)

• 9ff6004 Version 0.40.0 (#2773)
• 19df042 Drop Python 3.9 (#2772)
• 865ce7c Run strict mypy on test suite (#2771)
• 4f40b84 Version 0.39.0 (#2770)
• 5692dfc fix(websockets): Send close frame on ASGI return (#2769)
• 4194764 chore(deps): bump the github-actions group with 2 updates (#2763)
• d94bf28 explicitly start ASGI run with empty context (#2742)
• 8ae0bcb chore(deps): bump the github-actions group with 2 updates (#2748)
• 4744ff9 Add groups configuration for GitHub Actions (#2747)
• 0391372 chore(deps): bump astral-sh/setup-uv from 6.8.0 to 7.1.2 (#2746)
• Additional commits viewable in compare view

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore <dependency name> major version will close this group update PR and stop Dependabot creating any more for the specific dependency's major version (unless you unignore this specific dependency's major version or upgrade to it yourself)
• @dependabot ignore <dependency name> minor version will close this group update PR and stop Dependabot creating any more for the specific dependency's minor version (unless you unignore this specific dependency's minor version or upgrade to it yourself)
• @dependabot ignore <dependency name> will close this group update PR and stop Dependabot creating any more for the specific dependency (unless you unignore this specific dependency or upgrade to it yourself)
• @dependabot unignore <dependency name> will remove all of the ignore conditions of the specified dependency
• @dependabot unignore <dependency name> <ignore condition> will remove the ignore condition of the specified dependency and ignore conditions