diff --git a/auth/package.json b/auth/package.json
index 95889ad8..8058c232 100644
--- a/auth/package.json
+++ b/auth/package.json
@@ -8,7 +8,7 @@
     "compile": "cp ../tsconfig.json.template ./tsconfig.json && tsc"
   },
   "dependencies": {
-    "express": "^4.17.1",
+    "express": "^4.21.2",
     "firebase-admin": "^10.0.0",
     "firebase-functions": "^3.16.0"
   }