diff --git a/docs/notifications.json b/docs/notifications.json
index 60864b26a732a7..a0b565c6202fd1 100644
--- a/docs/notifications.json
+++ b/docs/notifications.json
@@ -1,12 +1,12 @@
 [
-  {
-    "id": 87,
-    "title": "Material UI v7 is here",
-    "text": "This major release improves the integration with modern tools and consistency across the library. Check out the <a style=\"color: inherit;\" data-ga-event-category=\"Announcement\" data-ga-event-action=\"notification\" data-ga-event-label=\"material-ui-v7\" href=\"https://mui.com/blog/material-ui-v7-is-here/\">announcement blog post</a>."
-  },
   {
     "id": 88,
     "title": "Introducing MUI X v8",
     "text": "Powerful new features and highly requested new components. Read the full details in the <a style=\"color: inherit;\" data-ga-event-category=\"Announcement\" data-ga-event-action=\"notification\" data-ga-event-label=\"mui-x-v8\" href=\"https://mui.com/blog/mui-x-v8/\">MUI X v8 announcement blog post</a>."
+  },
+  {
+    "id": 89,
+    "title": "Material UI and MUI X v9 is here",
+    "text": "Unified major versions, new components, improved accessibility and much more. Read the <a style=\"color: inherit;\" data-ga-event-category=\"Announcement\" data-ga-event-action=\"notification\" data-ga-event-label=\"material-ui-v9\" href=\"https://mui.com/blog/introducing-mui-v9/\">announcement blog post</a>."
   }
 ]