diff --git a/package-lock.json b/package-lock.json
index 9e7f4e9..0d1b5cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,13 +1,24 @@
 {
   "name": "nodejs-nodemailer-outlook",
   "version": "1.2.4",
-  "lockfileVersion": 1,
+  "lockfileVersion": 3,
   "requires": true,
-  "dependencies": {
-    "nodemailer": {
-      "version": "6.6.0",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.6.0.tgz",
-      "integrity": "sha512-ikSMDU1nZqpo2WUPE0wTTw/NGGImTkwpJKDIFPZT+YvvR9Sj+ze5wzu95JHkBMglQLoG2ITxU21WukCC/XsFkg=="
+  "packages": {
+    "": {
+      "version": "1.2.4",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "nodemailer": "^7.0.11"
+      }
+    },
+    "node_modules/nodemailer": {
+      "version": "7.0.11",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-7.0.11.tgz",
+      "integrity": "sha512-gnXhNRE0FNhD7wPSCGhdNh46Hs6nm+uTyg+Kq0cZukNQiYdnCsoQjodNP9BQVG9XrcK/v6/MgpAPBUFyzh9pvw==",
+      "license": "MIT-0",
+      "engines": {
+        "node": ">=6.0.0"
+      }
     }
   }
 }
diff --git a/package.json b/package.json
index 44a3898..b5c0d19 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,6 @@
   "repository": "git://github.com/Youans/nodejs-nodemailer-outlook",
   "license": "Apache-2.0",
   "dependencies": {
-    "nodemailer": "^6.4.16"
+    "nodemailer": "^7.0.11"
   }
 }