# September 12, 2024

## 4.0.0-rc9

**`(fix):`** All Pydantic V2 warnings have been resolved

### What's been fixed

* json\_encoders have been removed from Pydantic V2, and replaced with a `model_serializer` method.
* additional model construction functions have been added when not leveraging pydantic field aliases to allow users to construct a model from JSOn without the need for dealiasing the object themselves.