# PyYAML changelog

> PyYAML release notes.

- Vendor: PyYAML
- Category: Frameworks & Libraries
- Official site: https://pyyaml.org/
- Tracked by: What's New (https://whatsnew.fyi/product/pyyaml)
- Harvested from: GitHub (yaml/pyyaml)
- Entries below: 3 (newest first)

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

## Releases

### 6.0.3

- Date: 2025-09-25
- Version: 6.0.3
- Original notes: https://github.com/yaml/pyyaml/releases/tag/6.0.3
- Permalink: https://whatsnew.fyi/product/pyyaml/releases/6.0.3

##### What's Changed

* Support for Python 3.14 and free-threading (experimental).


**Full Changelog**: https://github.com/yaml/pyyaml/compare/6.0.2...6.0.3

### 6.0.2

- Date: 2024-08-06
- Version: 6.0.2
- Original notes: https://github.com/yaml/pyyaml/releases/tag/6.0.2
- Permalink: https://whatsnew.fyi/product/pyyaml/releases/6.0.2

##### What's Changed
* Support for Cython 3.x and Python 3.13.

**Full Changelog**: https://github.com/yaml/pyyaml/compare/6.0.1...6.0.2

### 6.0.2rc1

- Date: 2024-06-10
- Version: 6.0.2rc1
- Original notes: https://github.com/yaml/pyyaml/releases/tag/6.0.2rc1
- Permalink: https://whatsnew.fyi/product/pyyaml/releases/6.0.2rc1
- Labels: Pre-release

* Support for extension build with Cython 3.x
* Support for Python 3.13
* Added PyPI wheels for musllinux on aarch64