diff --git a/flask_social/utils.py b/flask_social/utils.py
index 45c0609..2284412 100644
--- a/flask_social/utils.py
+++ b/flask_social/utils.py
@@ -65,7 +65,7 @@ def strip_prefix(tup):
 
 
 def update_recursive(d, u):
-    for k, v in u.iteritems():
+    for k, v in u.items():
         if isinstance(v, collections.Mapping):
             r = update_recursive(d.get(k, {}), v)
             d[k] = r