# Tenzir Test v1.2.2

This release fixes a serialization bug where Python fixture tests with `skip` configurations in `test.yaml` failed with a JSON serialization error.

## 🐞 Bug Fixes

### Dataclass serialization in Python fixture configurations

Feb 9, 2026 · [@mavam](https://github.com/mavam), [@claude](https://github.com/claude)

Python fixture tests that use `skip` in their `test.yaml` no longer fail with `Object of type SkipConfig is not JSON serializable`.

[ Download on GitHub ](https://github.com/tenzir/test/releases/tag/v1.2.2)

[Get the release artifacts and source code.](https://github.com/tenzir/test/releases/tag/v1.2.2)