diff --git a/Misc/ACKS b/Misc/ACKS
index 36d7e84..3f9cff9 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -665,6 +665,7 @@
 Tim Northover
 Joe Norton
 Neal Norwitz
+Mikhail Novikov
 Michal Nowikowski
 Steffen Daode Nurpmeso
 Nigel O'Brian
diff --git a/Misc/NEWS b/Misc/NEWS
index b69eb4b..d8dbe79 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -127,6 +127,9 @@
 Library
 -------
 
+- Issue #13125: Silence spurious test_lib2to3 output when in non-verbose mode.
+  Patch by Mikhail Novikov.
+
 - Issue #13447: Add a test file to host regression tests for bugs in the
   scripts found in the Tools directory.