diff --git a/packages/application-extension/package.json b/packages/application-extension/package.json
index f22d2a8fa2..eb89448f22 100644
--- a/packages/application-extension/package.json
+++ b/packages/application-extension/package.json
@@ -38,8 +38,8 @@
     "watch": "tsc -b --watch"
   },
   "dependencies": {
-    "@jupyter-notebook/application": "^7.1.2",
-    "@jupyter-notebook/ui-components": "^7.1.2",
+    "@jupyter-notebook/application": "^7.0.0",
+    "@jupyter-notebook/ui-components": "^7.0.0",
     "@jupyterlab/application": "~4.1.5",
     "@jupyterlab/apputils": "~4.2.5",
     "@jupyterlab/codeeditor": "~4.1.5",