diff --git a/homeassistant/components/daikin/manifest.json b/homeassistant/components/daikin/manifest.json
index 6f90b0cf5efa6..02a8cdbe68fe0 100644
--- a/homeassistant/components/daikin/manifest.json
+++ b/homeassistant/components/daikin/manifest.json
@@ -7,6 +7,6 @@
   "iot_class": "local_polling",
   "loggers": ["pydaikin"],
   "quality_scale": "platinum",
-  "requirements": ["pydaikin==2.9.0"],
+  "requirements": ["pydaikin==2.9.1"],
   "zeroconf": ["_dkapi._tcp.local."]
 }
diff --git a/homeassistant/components/daikin/switch.py b/homeassistant/components/daikin/switch.py
index 68cd4fdc590d8..1b83f7f7330fa 100644
--- a/homeassistant/components/daikin/switch.py
+++ b/homeassistant/components/daikin/switch.py
@@ -42,7 +42,7 @@ async def async_setup_entry(
             [
                 DaikinZoneSwitch(daikin_api, zone_id)
                 for zone_id, zone in enumerate(zones)
-                if zone != ("-", "0")
+                if zone[0] != ("-", "0")
             ]
         )
     if daikin_api.device.support_advanced_modes:
@@ -90,11 +90,11 @@ async def async_update(self) -> None:
 
     async def async_turn_on(self, **kwargs: Any) -> None:
         """Turn the zone on."""
-        await self._api.device.set_zone(self._zone_id, "1")
+        await self._api.device.set_zone(self._zone_id, "zone_onoff", "1")
 
     async def async_turn_off(self, **kwargs: Any) -> None:
         """Turn the zone off."""
-        await self._api.device.set_zone(self._zone_id, "0")
+        await self._api.device.set_zone(self._zone_id, "zone_onoff", "0")
 
 
 class DaikinStreamerSwitch(SwitchEntity):
diff --git a/requirements_all.txt b/requirements_all.txt
index 6afbe71fb17d4..bbac3dff4b394 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1575,7 +1575,7 @@ pycsspeechtts==1.0.8
 # pycups==1.9.73
 
 # homeassistant.components.daikin
-pydaikin==2.9.0
+pydaikin==2.9.1
 
 # homeassistant.components.danfoss_air
 pydanfossair==0.1.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 36239b0bce39e..18bfb7b7bbfaa 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1163,7 +1163,7 @@ pycoolmasternet-async==0.1.5
 pycsspeechtts==1.0.8
 
 # homeassistant.components.daikin
-pydaikin==2.9.0
+pydaikin==2.9.1
 
 # homeassistant.components.deconz
 pydeconz==112