diff --git a/custom_components/localtuya/fan.py b/custom_components/localtuya/fan.py
index 834e199..0c65dfa 100644
--- a/custom_components/localtuya/fan.py
+++ b/custom_components/localtuya/fan.py
@@ -79,7 +79,13 @@ class LocaltuyaFan(LocalTuyaEntity, FanEntity):
         """Get the list of available speeds."""
         return [SPEED_OFF, SPEED_LOW, SPEED_MEDIUM, SPEED_HIGH]
 
-    async def async_turn_on(self, speed: str = None, **kwargs) -> None:
+    async def async_turn_on(
+        self,
+        speed: str = None,
+        percentage: int = None,
+        preset_mode: str = None,
+        **kwargs,
+    ) -> None:
         """Turn on the entity."""
         await self._device.set_dp(True, self._dp_id)
         if speed is not None:
diff --git a/requirements_test.txt b/requirements_test.txt
index df62e77..a4e209a 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -3,7 +3,7 @@ codespell==2.0.0
 flake8==3.9.2
 mypy==0.901
 pydocstyle==6.1.1
-cryptography==3.2
+cryptography==3.3.2
 pylint==2.8.2
 pylint-strict-informational==0.1
-homeassistant==2021.1.4
+homeassistant==2021.7.1