diff --git a/plugins/kubernetes-backend/package.json b/plugins/kubernetes-backend/package.json
index 82347dc7438c1..e357c9ef95097 100644
--- a/plugins/kubernetes-backend/package.json
+++ b/plugins/kubernetes-backend/package.json
@@ -42,7 +42,7 @@
     "aws4": "^1.11.0",
     "compression": "^1.7.4",
     "cors": "^2.8.5",
-    "express": "^4.17.1",
+    "express": "^4.21.0",
     "express-promise-router": "^4.1.0",
     "fs-extra": "9.1.0",
     "helmet": "^4.0.0",