# What changed in soundfile

> 4 changes in soundfile 0.14 from its official release notes, upgrade guides and advisories: 1 breaking. Each one cited. Sources checked 2026-10-24. HTML: https://unstale.sh/pypi/soundfile/

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

## soundfile 0.14

### Breaking changes

- Python versions 3.9 and earlier are no longer supported. (0.14.0) — [release notes](https://github.com/bastibe/python-soundfile/releases/tag/0.14.0)

### Tooling

- Type annotations were added, giving developers type information when using the API. (0.14.0) — [release notes](https://github.com/bastibe/python-soundfile/releases/tag/0.14.0)

### Fixes and other changes

- Fixed a race condition that occurred when opening files concurrently. (0.14.0) — [release notes](https://github.com/bastibe/python-soundfile/releases/tag/0.14.0)
- Windows ARM64 is now supported. (0.14.0) — [release notes](https://github.com/bastibe/python-soundfile/releases/tag/0.14.0)