diff --git a/ipc_unix/simple.py b/ipc_unix/simple.py
index 7f76ee0..9749288 100644
--- a/ipc_unix/simple.py
+++ b/ipc_unix/simple.py
@@ -34,7 +34,7 @@ class Server:
             handle_request = self.handle_request
 
         self.socket_path = socket_path
-        self.server = socketserver.UnixStreamServer(
+        self.server = socketserver.ThreadingUnixStreamServer(
             self.socket_path, InstanceRequestHandler
         )