diff --git a/UPDATING b/UPDATING
index 8aa902b8cc..0893983ade 100644
--- a/UPDATING
+++ b/UPDATING
@@ -7,6 +7,8 @@ Updating Information for MidnightBSD users.
 
 	unbound 1.19.0
 
+	Fix security issue in libpcap OSV-2020-1231
+
 20231211:
         mport 2.4.9 - fixes mport upgrade issue.