diff --git a/package.json b/package.json
index 04de3f7..6a9917e 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
     "node": "^10"
   },
   "dependencies": {
-    "express": "^4.17.1"
+    "express": "^4.21.0"
   }
 }