diff --git a/package-lock.json b/package-lock.json
index ec31ea5..35f8b80 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3514,9 +3514,9 @@
       "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
     },
     "nodemailer": {
-      "version": "4.6.6",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-4.6.6.tgz",
-      "integrity": "sha512-sIcM/Do0XBJmu7ruENLoR+4TCk0B4C1ftqRjWrVeoez9Dt23SmL9bXKqswVqyxuT/RdK8TKWciZvxHykerXCRw=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "nopt": {
       "version": "2.1.2",
diff --git a/package.json b/package.json
index 09d059d..b79bb64 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "morgan": "^1.6.1",
     "multer": "^1.3.0",
     "mysql": "^2.15.0",
-    "nodemailer": "^4.6.6",
+    "nodemailer": "^6.4.16",
     "path": "^0.12.7",
     "require": "^2.4.20",
     "set": "^1.1.1",