diff --git a/CHANGES b/CHANGES
index a214ea184d..ce35066732 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+6217.	[func]		The dns_badcache unit was refactored to use cds_lfht
+			instead of hand-crafted locked hashtable. [GL #4223]
+
 6216.	[bug]		Pin dns_request events to the originating loop
 			to serialize access to the data. [GL #4086]