diff --git a/lucene/CHANGES.txt b/lucene/CHANGES.txt
index 56f385830d3..8243635bbd0 100644
--- a/lucene/CHANGES.txt
+++ b/lucene/CHANGES.txt
@@ -1,4 +1,4 @@
-Lucene Change Log
+KLucene Change Log
 
 For more information on past and future Lucene versions, please see:
 http://s.apache.org/luceneversions
@@ -314,6 +314,10 @@ Bug Fixes
   throw an exception when the query implements TwoPhaseIterator and when the score is requested
   repeatedly. (David Smiley, hossman)
 
+* LUCENE-9791: BytesRefHash.equals/find is now thread safe, fixing a
+  Luwak/Monitor bug causing registered queries to sometimes fail to
+  match. (Paweł Bugalski)
+
 Other
 ---------------------
 (No changes)