diff --git a/package.json b/package.json
index 55d8c29..90ba0b6 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
   "author": "kdeng00",
   "license": "ISC",
   "dependencies": {
-    "express": "^4.18.2"
+    "express": "^4.18.2",
+    "mongodb": "^5.3.0"
   }
 }