diff --git a/k8s/RBAC-Misconfiguration/app/package.json b/k8s/RBAC-Misconfiguration/app/package.json
index 66ee3ef1..c146a307 100644
--- a/k8s/RBAC-Misconfiguration/app/package.json
+++ b/k8s/RBAC-Misconfiguration/app/package.json
@@ -12,7 +12,7 @@
   "author": "",
   "license": "Apache-2.0",
   "dependencies": {
-    "express": "^4.17.1"
+    "express": "^4.21.1"
   },
   "devDependencies": {
     "nodemon": "^2.0.2"