New features
* MongoDB database adapter. [[Documentation](https://frankie567.github.io/fastapi-users/configuration/databases/mongodb/)]
* Superuser routes to list, get, update and delete users. [[Documentation](https://frankie567.github.io/fastapi-users/usage/routes/#superuser)]
Breaking changes
* SQLAlchemy users should install the library with the associated optional dependencies: `pip install fastapi-users[sqlalchemy]`. [[Documentation](https://frankie567.github.io/fastapi-users/installation/#with-sqlalchemy-support)]