diff --git a/CHANGES.md b/CHANGES.md
index b088afab..445dec6e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,9 @@
 
 This document describes the relevant changes between releases of the API model.
 
+## 0.0.323 September 25 2023
+- Add `GCPMarketplaceEnabled` to `version` type
+
 ## 0.0.322 September 25 2023
 - Add `AdditionalComputeSecurityGroupIds` to `AWS` type
 - Add `AdditionalSecurityGroupIds` to `AWS Machine Pool` type