CRIT bumped websockets to 14.1 :) found the issue.

meshbook/meshbook.py

@@ -124,7 +124,7 @@ class MeshcallerWebSocket:
             print("Attempting WebSocket connection...")
 
         try:
-            async with websockets.connect(uri, extra_headers=ws_headers) as meshsocket:
+            async with websockets.connect(uri, additional_headers=ws_headers) as meshsocket:
                 self.meshsocket = meshsocket
                 await self.ws_on_open()
                 await self.gen_simple_list()

meshbook/requirements.txt

@@ -1,5 +1,4 @@
-asyncio
-argparse
-configparser
-pyyaml
-websockets==13.1
+asyncio==3.4.3
+configparser==7.1.0
+pyyaml==6.0.2
+websockets==14.1