diff --git a/AppService/node_express_sampleApp/package.json b/AppService/node_express_sampleApp/package.json
index 81c3aec8..ac95673b 100644
--- a/AppService/node_express_sampleApp/package.json
+++ b/AppService/node_express_sampleApp/package.json
@@ -24,7 +24,7 @@
     
     "debug": "^2.2.0",
 
-    "express": "^4.14.0",
+    "express": "^4.21.2",
     "morgan": "^1.10.0",
 
     "express": "^4.18.2",