diff --git a/examples/interframeworkability/react-pure/package.json b/examples/interframeworkability/react-pure/package.json
index 9049688..55162bf 100644
--- a/examples/interframeworkability/react-pure/package.json
+++ b/examples/interframeworkability/react-pure/package.json
@@ -46,6 +46,6 @@
     "react": "^16.8.6",
     "redux": "^4.0.1",
     "react-dom": "^16.8.6",
-    "express": "4.19.2"
+    "express": "4.21.0"
   }
 }