diff --git a/server.py b/server.py
index a28bb8a..6c8c262 100644
--- a/server.py
+++ b/server.py
@@ -83,6 +83,13 @@ class KokoroEventHandler(AsyncEventHandler):
         self.config = config
         self.executor = executor
 
+    async def disconnect(self) -> None:
+        self.writer.close()
+        try:
+            await self.writer.wait_closed()
+        except Exception:
+            pass
+
     async def handle_event(self, event: Event) -> bool:
         if Describe.is_type(event.type):
             await self.write_event(self.wyoming_info.event())