- [127](https://github.com/mobilityhouse/ocpp/issues/127) Fix type hints of enums. - [130](https://github.com/mobilityhouse/ocpp/issues/130) Fix possible deadlock when using `after()` handlers. - [131](https://github.com/mobilityhouse/ocpp/issues/131) Add CI support for Python 3.9. Thanks [laysauchoa](https://github.com/laysauchoa)!
0.7.1
- [117](https://github.com/mobilityhouse/ocpp/issues/117) Fix handling of async `after()` handlers.
0.7.0
- [95](https://github.com/mobilityhouse/ocpp/issues/95) Remove use of deprecated `asyncio.coroutine()`. Thanks [laysauchoa](https://github.com/laysauchoa)! - [105](https://github.com/mobilityhouse/ocpp/issues/105) Implement `__str__()` for all exceptions. Thanks [laysauchoa](https://github.com/laysauchoa)! - [110](https://github.com/mobilityhouse/ocpp/issues/110) Subclass OCPP 1.6 enums from `str` and `enum.Enum`. - [113](https://github.com/mobilityhouse/ocpp/issues/113) Use OCPP 1.6 enums as type hints in calls and call results.