diff --git a/package.json b/package.json
index 20676a0..219d1de 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "lodash": "^3.9.3",
     "markdown": "^0.5.0",
     "material-ui": "^0.15.1",
-    "nodemailer": "^2.4.2",
+    "nodemailer": "^4.0.1",
     "nodemailer-smtp-transport": "^2.5.0",
     "nodemon": "^1.3.7",
     "passport": "^0.2.1",