diff --git a/game/server/eventstream/routes.py b/game/server/eventstream/routes.py
index e1210bfd..140bf03a 100644
--- a/game/server/eventstream/routes.py
+++ b/game/server/eventstream/routes.py
@@ -18,7 +18,7 @@ class ConnectionManager:
         futures = []
         for connection in self.active_connections:
             futures.append(connection.close())
-        await wait(futures)
+        await wait(futures)  # type: ignore
 
     async def connect(self, websocket: WebSocket) -> None:
         await websocket.accept()
@@ -31,7 +31,7 @@ class ConnectionManager:
         futures = []
         for connection in self.active_connections:
             futures.append(connection.send_json(jsonable_encoder(events)))
-        await wait(futures)
+        await wait(futures)  # type: ignore
 
 
 manager = ConnectionManager()
diff --git a/requirements.txt b/requirements.txt
index 133cb01d..622d4a8f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ iniconfig==2.0.0
 Jinja2==3.1.3
 lupa==2.0
 MarkupSafe==2.1.5
-mypy==1.8.0
+mypy==1.9.0
 mypy-extensions==1.0.0
 nodeenv==1.8.0
 packaging==23.2