diff --git a/package.json b/package.json
index 81bf1d30..f5f154d2 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "mysql": "^2.18.1",
     "node-onvif": "^0.1.7",
     "node-ssh": "^5.1.2",
-    "nodemailer": "^4.0.1",
+    "nodemailer": "^6.4.11",
     "pam-diff": "^1.0.0",
     "path": "^0.12.7",
     "pipe2pam": "^0.6.2",