diff --git a/package.json b/package.json
index 53f5b12..a6ea241 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "mongoose-schema-extend": "^0.2.2",
     "mongoose-title-case": "0.0.4",
     "mongoose-validators": "^0.1.0",
-    "nodemailer": "^2.4.2",
+    "nodemailer": "^4.0.1",
     "nodemailer-sendgrid-transport": "^0.2.0",
     "opbeat": "^4.16.0",
     "promise-mysql": "^4.1.3",