diff --git a/package.json b/package.json
index 8aac49e..7bec4d7 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "multer": "1.3.0",
     "nock": "9.0.3",
     "node-schedule": "1.2.0",
-    "nodemailer": "2.7.0",
+    "nodemailer": "4.0.1",
     "passport": "^0.3.2",
     "passport-openid": "^0.4.0",
     "pug": "2.0.0-beta10",