diff --git a/CHANGELOG b/CHANGELOG
index 10586aaa7b2a219ccc0a441c55b7cecf629345a8..65a9a121f3fe6fa7cd1a5720bf57971ddb34d433 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
 2022-06-28: initial release
 2022-11-08: fixed crash in parse function on empty inv_data
 2022-11-09: removed ' ()' from firmware version
+2022-11-12: added support for CM81XX series (sysObjectID = .1.3.6.1.4.1.25049.101)