diff --git a/aio/content/navigation.json b/aio/content/navigation.json
index 363dca4c3a..47f3687a47 100644
--- a/aio/content/navigation.json
+++ b/aio/content/navigation.json
@@ -1013,6 +1013,10 @@
     }
   ],
   "docVersions": [
+    {
+      "title": "v9",
+      "url": "https://v9.angular.io/"
+    },
     {
       "title": "v8",
       "url": "https://v8.angular.io/"