# What changed in mangum

> 6 changes in mangum 0.20 to 0.22 from its official release notes, upgrade guides and advisories: 3 breaking. Each one cited. Sources checked 2026-10-27. HTML: https://unstale.sh/pypi/mangum/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## mangum 0.22

### Breaking changes

- Python 3.9 is no longer supported; the minimum supported version is now Python 3.10. (0.22.0) — [release notes](https://github.com/Kludex/mangum/releases/tag/0.22.0)

### Fixes and other changes

- Python 3.15 is now supported, with the full suite and strict type checking passing on that version. (0.22.0) — [release notes](https://github.com/Kludex/mangum/releases/tag/0.22.0)

## mangum 0.21

### Fixes and other changes

- Adds proper support for Python 3.14 after reverting the previous attempt, which was not working as expected. (0.21.0) — [release notes](https://github.com/Kludex/mangum/releases/tag/0.21.0)

## mangum 0.20

### Breaking changes

- Python 3.7 is no longer supported. (0.20.0) — [release notes](https://github.com/Kludex/mangum/releases/tag/0.20.0)
- Python 3.8 is no longer supported. (0.20.0) — [release notes](https://github.com/Kludex/mangum/releases/tag/0.20.0)

### Fixes and other changes

- Python 3.14 is now supported. (0.20.0) — [release notes](https://github.com/Kludex/mangum/releases/tag/0.20.0)