docs: improve to dictionary example

README.md

@@ -60,7 +60,7 @@ Functionality between the synchronous and asynchronous clients is otherwise iden
 
 ## Using types
 
-Nested request parameters are [TypedDicts](https://docs.python.org/3/library/typing.html#typing.TypedDict). Responses are [Pydantic models](https://docs.pydantic.dev), which provide helper methods for things like serializing back into JSON ([v1](https://docs.pydantic.dev/1.10/usage/models/), [v2](https://docs.pydantic.dev/latest/usage/serialization/)). To get a dictionary, call `dict(model)`.
+Nested request parameters are [TypedDicts](https://docs.python.org/3/library/typing.html#typing.TypedDict). Responses are [Pydantic models](https://docs.pydantic.dev), which provide helper methods for things like serializing back into JSON ([v1](https://docs.pydantic.dev/1.10/usage/models/), [v2](https://docs.pydantic.dev/latest/usage/serialization/)). To get a dictionary, call `model.model_dump()`.
 
 Typed requests and responses provide autocomplete and documentation within your editor. If you would like to see type errors in VS Code to help catch bugs earlier, set `python.analysis.typeCheckingMode` to `basic`.
 

requirements-dev.lock

@@ -41,7 +41,6 @@ pyright==1.1.332
 pytest==7.1.1
 pytest-asyncio==0.21.1
 python-dateutil==2.8.2
-pytz==2023.3.post1
 respx==0.19.2
 rfc3986==1.5.0
 ruff==0.0.282