diff --git a/aiounifi/interfaces/connectivity.py b/aiounifi/interfaces/connectivity.py
index 5f275f64b4..c1b3b65a91 100644
--- a/aiounifi/interfaces/connectivity.py
+++ b/aiounifi/interfaces/connectivity.py
@@ -6,6 +6,7 @@
 import datetime
 from http import HTTPStatus
 import logging
+import sys
 from typing import TYPE_CHECKING, Any
 
 import aiohttp
@@ -25,6 +26,13 @@
 from ..models.api import ERRORS
 from ..models.configuration import Configuration
 
+if sys.version_info[:2] < (3, 13):
+    from http import cookies
+
+    # See: https://github.com/python/cpython/issues/112713
+    cookies.Morsel._reserved["partitioned"] = "partitioned"  # type: ignore[attr-defined]
+    cookies.Morsel._flags.add("partitioned")  # type: ignore[attr-defined]
+
 if TYPE_CHECKING:
     from ..models.api import ApiRequest, TypedApiResponse
 
@@ -182,7 +190,12 @@ async def websocket(self, callback: Callable[[bytes], None]) -> None:
                 heartbeat=15,
                 compress=12,
             ) as websocket_connection:
-                LOGGER.debug("Connected to UniFi websocket %s", url)
+                LOGGER.debug(
+                    "Connected to UniFi websocket %s, headers: %s, cookiejar: %s",
+                    url,
+                    self.headers,
+                    self.config.session.cookie_jar._cookies,  # type: ignore[attr-defined]
+                )
 
                 async for message in websocket_connection:
                     self.ws_message_received = datetime.datetime.now(datetime.UTC)