diff --git a/CHANGES b/CHANGES
index 506fb6dfc0..15268aebbf 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2,6 +2,7 @@ OpenLDAP 2.4 Change Log
 
 OpenLDAP 2.4.57 Engineering
 	Fixed slapd to remove asserts in UUIDNormalize (ITS#9391)
+	Fixed slapd validity checks for serialNumberAndIssuerCheck (ITS#9404)
 	fixed slapd-ldap fix binds on retry with closed connection (ITS#9400)
 
 OpenLDAP 2.4.56 Release (2020/11/10)