1 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index 2a5b447..77c898c 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -17,6 +17,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #18622: unittest.mock.mock_open().reset_mock would recurse infinitely.
+  Patch from Nicola Palumbo and Laurent De Buyst.
+
 - Issue #23661: unittest.mock side_effects can now be exceptions again. This
   was a regression vs Python 3.4. Patch from Ignacio Rossi