diff --git a/website/docs/changelog/1.3.8.md b/website/docs/changelog/1.3.8.md
index 7af1c2d9..4d38c649 100644
--- a/website/docs/changelog/1.3.8.md
+++ b/website/docs/changelog/1.3.8.md
@@ -4,6 +4,7 @@ Not released yet
 - [`domain_link` class can now be used in OpenPanel UI templates to exclude Capitalize Domains feature](https://i.postimg.cc/XqYQrJxk/2025-06-06-13-06.png).
 - [certificate information adden in *OpenPanel > Domains > SSL*](https://i.postimg.cc/gjZ3TNFw/2025-06-06-15-53.png).
 - `/api/domains` route is added on OpenAdmin API.
+- added `/api/usage/disk/` API endpoint for returning disk usage of all users on the server.
 
 ### 🐛 Bug Fixes
 - fixed broken screenshot url on WP Manager.