diff --git a/package.json b/package.json
index 9cca027..02cf5ae 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "license": "ISC",
   "dependencies": {
     "body-parser": "^1.20.1",
-    "express": "^4.17.3",
+    "express": "^4.21.1",
     "fs": "0.0.1-security",
     "multer": "^1.4.2",
     "node-forge": "^1.3.0",