diff --git a/CHANGES.md b/CHANGES.md
index 9a47bb85..88e8500e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,9 @@
 
 This document describes the relevant changes between releases of the API model.
 
+## 0.0.382 Jul 15 2024
+- Add `authentication` field to Cluster Service GCP structure.
+
 ## 0.0.381 Jul 11 2024
 - Add WIF endpoints and resources