diff --git a/sample/SipInterconnect/package.json b/sample/SipInterconnect/package.json
index 9833a43..b835848 100755
--- a/sample/SipInterconnect/package.json
+++ b/sample/SipInterconnect/package.json
@@ -8,7 +8,7 @@
   "dependencies": {
     "body-parser": "~1.19.0",
     "ejs": "^2.5.5",
-    "express": "~4.19.0",
+    "express": "~4.21.2",
     "opentok": "^2.3.2",
     "request": "^2.73.0"
   }