diff --git a/ChangeLog.md b/ChangeLog.md
index 435dddf1..289f065d 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -19,6 +19,7 @@
 * added possiblity to use a different name for referenced field template
 * added data type HCD (for Ochsner)
 * added log entry for scan completion
+* automatically invalidate cached data of messages with same name+circuit (ignoring level)
 
 ## Changed files
 https://github.com/john30/ebusd/compare/v1.2.0...master