diff --git a/node/plain/functionApp/Tests/package.json b/node/plain/functionApp/Tests/package.json
index c164d7c1b..1e49458a8 100644
--- a/node/plain/functionApp/Tests/package.json
+++ b/node/plain/functionApp/Tests/package.json
@@ -7,7 +7,7 @@
   },
   "dependencies": {
     "gulp": "^3.9.1",
-    "mocha": "^5.2.0",
+    "mocha": "^11.0.1",
     "mocha-junit-reporter": "^1.18.0"
   },
   "scripts": {