diff --git a/CHANGELOG.md b/CHANGELOG.md
index 37bfe595..d04d474c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 * Enhancement: add support for webcal subscriptions
 * Enhancement: major update of WebUI (design+features)
 * Adjust: change default loglevel to "info"
+* Enhancement: support "expand" property on REPORT request
 
 ## 3.1.9