diff --git a/CHANGES.md b/CHANGES.md
index 419918c9..d3233bed 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,9 @@
 
 This document describes the relevant changes between releases of the API model.
 
+## 0.0.315 September 5 2023
+- Add DisplayName and Description properties to `BillingModelItem`
+
 ## 0.0.314 August 29 2023
 - Revert "adding name field to Account type"