diff --git a/package.json b/package.json
index 8305872..92a717a 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "lodash.omit": "^4.5.0",
     "mysql": "^2.16.0",
     "mysql2": "^1.6.1",
-    "nodemailer": "^4.6.8",
+    "nodemailer": "^5.1.1",
     "nodemailer-mailgun-transport": "^1.4.0",
     "nodemailer-mock-transport": "^1.3.0",
     "parse-database-url": "^0.3.0",