diff --git a/docs/Major_releases/v15.md b/docs/Major_releases/v15.md
index 8515639..c16fb7a 100644
--- a/docs/Major_releases/v15.md
+++ b/docs/Major_releases/v15.md
@@ -4,7 +4,7 @@
 
 - Redmine upgrade to version 6
 - Hard switch to using Zeitwerk
-  - [File structure and Transition](https://easysoftware.stoplight.io/docs/developer-portal-devs/c5d9cf64cd1e2-file-structure-and-transition)
+  - [File structure and Transition](https://easysoftware.stoplight.io/docs/developer-portal-devs/4d1783168fdf0-file-structure-and-transition)
   - [Easy Project initialization process](https://easysoftware.stoplight.io/docs/developer-portal-devs/8e822d65a77a2-easy-project-initialization-process)
 
 ----