diff --git a/requests/sessions.py b/requests/sessions.py
index 9aa8c13f..0d1441bb 100644
--- a/requests/sessions.py
+++ b/requests/sessions.py
@@ -379,7 +379,7 @@ class Session(SessionRedirectMixin):
             setattr(self, attr, value)
 
 
-def session(**kwargs):
+def session():
     """Returns a :class:`Session` for context-management."""
 
-    return Session(**kwargs)
+    return Session()