diff --git a/notification-service/package.json b/notification-service/package.json
index ad6810a..3ae48d1 100644
--- a/notification-service/package.json
+++ b/notification-service/package.json
@@ -42,7 +42,7 @@
     "helmet": "^3.4.0",
     "http-status": "^0.2.5",
     "joi": "^10.2.0",
-    "mongodb": "^2.1.18",
+    "mongodb": "^3.1.3",
     "morgan": "^1.7.0",
     "nodemailer": "^3.0.2",
     "nodemailer-smtp-transport": "^2.7.2",