diff --git a/aiolyric/__init__.py b/aiolyric/__init__.py
index 5980d80..907fc86 100644
--- a/aiolyric/__init__.py
+++ b/aiolyric/__init__.py
@@ -198,21 +198,23 @@ async def update_priority(
         location: LyricLocation,
         device: LyricDevice,
         priority_type: str,
-        rooms: list[int],
+        rooms: list[int] | None = None,
     ) -> ClientResponse:
         """Update Priority."""
         self.logger.debug("Update Priority")
 
-        priority = {
+        priority: dict = {
             "priorityType": priority_type,
-            "selectedRooms": rooms,
         }
 
+        if rooms is not None:
+            priority["selectedRooms"] = rooms
+
         data = {"currentPriority": priority}
 
         self.logger.debug(data)
 
-        return await self._client.post(
+        return await self._client.put(
             f"{BASE_URL}/devices/thermostats/{device.device_id}/priority?apikey={self._client_id}&locationId={location.location_id}",
             json=data,
         )
diff --git a/aiolyric/client.py b/aiolyric/client.py
index f787ccd..dca9af0 100644
--- a/aiolyric/client.py
+++ b/aiolyric/client.py
@@ -45,6 +45,18 @@ async def post(
             **kwargs,
         )
 
+    async def put(
+        self,
+        url: str,
+        **kwargs,
+    ) -> ClientResponse:
+        """Make a PUT request."""
+        return await self.request(
+            "PUT",
+            url,
+            **kwargs,
+        )
+
     async def request(
         self,
         method: str,
diff --git a/tests/conftest.py b/tests/conftest.py
index 9795498..7bbbe96 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -70,6 +70,13 @@ def mock_aioresponse():
             repeat=True,
         )
 
+        mocker.put(
+            f"{BASE_URL}/devices/thermostats/LCC-00A01AB1ABCD/priority?apikey=test&locationId=123456",
+            payload=RESPONSE_JSON_BASIC,
+            status=200,
+            repeat=True,
+        )
+
         yield mocker
 
 
diff --git a/tests/test_init.py b/tests/test_init.py
index 025b1ff..bc7f2bf 100644
--- a/tests/test_init.py
+++ b/tests/test_init.py
@@ -66,3 +66,22 @@ async def test_lyric(
         lyric.devices[0],
         "auto",
     )
+
+    await lyric.update_priority(
+        lyric.locations[0],
+        lyric.devices[0],
+        "PickARoom",
+        [0, 1],
+    )
+
+    await lyric.update_priority(
+        lyric.locations[0],
+        lyric.devices[0],
+        "FollowMe",
+    )
+
+    await lyric.update_priority(
+        lyric.locations[0],
+        lyric.devices[0],
+        "WholeHouse",
+    )