diff --git a/plugins/jenkins-backend/package.json b/plugins/jenkins-backend/package.json
index be549f353f600..a3ded8444722d 100644
--- a/plugins/jenkins-backend/package.json
+++ b/plugins/jenkins-backend/package.json
@@ -27,7 +27,7 @@
     "@backstage/catalog-model": "^0.9.10-next.0",
     "@backstage/config": "^0.1.13-next.0",
     "@types/express": "^4.17.6",
-    "express": "^4.17.1",
+    "express": "^4.21.2",
     "express-promise-router": "^4.1.0",
     "jenkins": "^0.28.1",
     "winston": "^3.2.1",