Revert 53667
diff --git a/Misc/NEWS b/Misc/NEWS
index bd76c87..9a13da6 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -14,6 +14,7 @@
 
 - Revert SF #1615701: dict.update() does *not* call __getitem__() or keys()
   if subclassed.  This is to remain consistent with 2.5.
+  Also revert revision 53667 with made a similar change to set.update().
 
 
 What's New in Python 2.5.1c1?