Issue #13015: Fix a possible reference leak in defaultdict.__repr__.
Patch by Suman Saha.
diff --git a/Misc/NEWS b/Misc/NEWS
index b8bcc21..0bfbd38 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -90,6 +90,9 @@
 Library
 -------
 
+- Issue #13015: Fix a possible reference leak in defaultdict.__repr__.
+  Patch by Suman Saha.
+
 - Issue #13979: A bug in ctypes.util.find_library that caused
   the wrong library name to be returned has been fixed.