diff --git a/CHANGELOG.md b/CHANGELOG.md
index 48f2b4eda..ac353b956 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -51,6 +51,8 @@
 - [#504](https://github.com/mobilityhouse/ocpp/pull/504) Add missing tech_info attribute to v2.0.1 EventDataType. Thanks [@LokiHokie](https://github.com/LokiHokie)
 - [#381](https://github.com/mobilityhouse/ocpp/issues/381) Add FormationError and OccurrenceConstraintViolationError.
 
+- [#373](https://github.com/mobilityhouse/ocpp/issues/373) v201.datatypes.ChargingNeedsType.request_energy_transfer is mistyped
+
 ## 0.21.0 (2023-10-19) 
 
 - [#492] Minor fixes _handle_call doc string  - Thanks @drc38
diff --git a/ocpp/v201/datatypes.py b/ocpp/v201/datatypes.py
index b9a2fabd7..1c5c65e88 100644
--- a/ocpp/v201/datatypes.py
+++ b/ocpp/v201/datatypes.py
@@ -101,7 +101,7 @@ class ChargingNeedsType:
     ChargingNeedsType is used by: NotifyEVChargingNeedsRequest
     """
 
-    request_energy_transfer: enums.EnergyTransferModeType
+    requested_energy_transfer: enums.EnergyTransferModeType
     departure_time: Optional[str] = None
     ac_charging_parameters: Optional[ACChargingParametersType] = None
     dc_charging_parameters: Optional[DCChargingParametersType] = None