diff --git a/socketio/asyncio_client.py b/socketio/asyncio_client.py
index 8489e35..eb20faf 100644
--- a/socketio/asyncio_client.py
+++ b/socketio/asyncio_client.py
@@ -382,6 +382,7 @@ class AsyncClient(client.Client):
                 await self.connect(self.connection_url,
                                    headers=self.connection_headers,
                                    transports=self.connection_transports,
+                                   namespaces=self.connection_namespaces,
                                    socketio_path=self.socketio_path)
             except (exceptions.ConnectionError, ValueError):
                 pass
diff --git a/socketio/client.py b/socketio/client.py
index 2e2f242..b8cf1b9 100644
--- a/socketio/client.py
+++ b/socketio/client.py
@@ -477,6 +477,7 @@ class Client(object):
                 self.connect(self.connection_url,
                              headers=self.connection_headers,
                              transports=self.connection_transports,
+                             namespaces=self.connection_namespaces,
                              socketio_path=self.socketio_path)
             except (exceptions.ConnectionError, ValueError):
                 pass