diff --git a/firstNode/package-lock.json b/firstNode/package-lock.json
index ea91eba..04b0415 100644
--- a/firstNode/package-lock.json
+++ b/firstNode/package-lock.json
@@ -427,9 +427,9 @@
       "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
     },
     "nodemailer": {
-      "version": "4.6.4",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-4.6.4.tgz",
-      "integrity": "sha512-SD4uuX7NMzZ5f5m1XHDd13J4UC3SmdJk8DsmU1g6Nrs5h3x9LcXr6EBPZIqXRJ3LrF7RdklzGhZRF/TuylTcLg=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "object-component": {
       "version": "0.0.3",
diff --git a/firstNode/package.json b/firstNode/package.json
index e04b58a..b00961a 100644
--- a/firstNode/package.json
+++ b/firstNode/package.json
@@ -18,7 +18,7 @@
     "cron": "^1.3.0",
     "express": "^4.16.3",
     "mysql": "^2.15.0",
-    "nodemailer": "^4.6.4",
+    "nodemailer": "^6.4.16",
     "prompt-sync": "^4.1.6",
     "prompt-sync-history": "^1.0.1",
     "socket.io": "^2.1.1",