diff --git a/services/web/app/src/Features/Documents/DocumentController.mjs b/services/web/app/src/Features/Documents/DocumentController.mjs
index 764c2efbca..92f848110b 100644
--- a/services/web/app/src/Features/Documents/DocumentController.mjs
+++ b/services/web/app/src/Features/Documents/DocumentController.mjs
@@ -94,7 +94,13 @@ async function setDocument(req, res) {
     'finished receiving set document request from api (docupdater)'
   )
 
-  await Modules.promises.hooks.fire('docModified', projectId, docId, ranges)
+  await Modules.promises.hooks.fire(
+    'docModified',
+    projectId,
+    docId,
+    ranges,
+    lastUpdatedAt
+  )
 
   res.json(result)
 }
diff --git a/services/web/types/module-hooks.ts b/services/web/types/module-hooks.ts
index b676017f03..1dea7cb3ac 100644
--- a/services/web/types/module-hooks.ts
+++ b/services/web/types/module-hooks.ts
@@ -8,3 +8,8 @@ export type CommentAddedEvent = {
   threadId: string
   messageId: string
 }
+
+export type ProjectModifiedEvent = {
+  projectId: string
+  timestamp: number
+}