diff --git a/data-service/package.json b/data-service/package.json
index 688073ee..90ae8f58 100644
--- a/data-service/package.json
+++ b/data-service/package.json
@@ -53,7 +53,7 @@
     "node-twitter-api": "^1.8.0",
     "node-uuid": "^1.4.7",
     "node-xlsx": "^0.12.0",
-    "nodemailer": "^2.4.1",
+    "nodemailer": "^7.0.7",
     "nodemailer-mailgun-transport": "^1.4.0",
     "oauth": "^0.9.14",
     "octonode": "^0.9.3",