diff --git a/Misc/NEWS b/Misc/NEWS
index 17702c7..f935480 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -1198,6 +1198,9 @@
 Tests
 -----
 
+- Issue #8533: Write tracebacks and failed tests to sys.stderr instead of
+  sys.stdout to avoid UnicodeEncodeError (use backslashreplace error handler)
+
 - Issue #8576: Remove use of find_unused_port() in test_smtplib and
   test_multiprocessing.  Patch by Paul Moore.