diff --git a/app/routes/routes.js b/app/routes/routes.js
index c7c190d..3a82504 100644
--- a/app/routes/routes.js
+++ b/app/routes/routes.js
@@ -2085,6 +2085,9 @@ router.get("/submissions/getPreviousForecastData",[verifySignature, verifyToken]
  *     summary: Get submission product update history (merged view)
  *     description: Returns submission history with submission + product level change history merged. If no filters passed → returns entire history list.
  *     tags: [Submissions]
+ *     security:
+ *       - appSignature: []
+ *       - bearerAuth: []
  *     parameters:
  *       - in: query
  *         name: establishment_id