diff --git a/package.json b/package.json
index 82e35710..8f404a93 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "lodash": "~3.10.1",
     "mongoose": "4.7.4",
     "node-uuid": "^1.4.7",
-    "nodemailer": "^2.6.4",
+    "nodemailer": "^4.0.1",
     "nodemailer-markdown": "^1.0.1",
     "q": "^1.4.1",
     "require-dir": "^0.3.2",