diff --git a/senlinclient/v1/client.py b/senlinclient/v1/client.py
index 275c437e..ca867f4d 100644
--- a/senlinclient/v1/client.py
+++ b/senlinclient/v1/client.py
@@ -88,7 +88,7 @@ class Client(object):
     def update(self, cls, options):
         obj = cls.new(**options)
         try:
-            return obj.update(self.session)
+            obj.update(self.session)
         except Exception as ex:
             client_exc.parse_exception(ex)