diff --git a/Let's_Chat_App/package-lock.json b/Let's_Chat_App/package-lock.json
index 2d44c4d..e299b65 100644
--- a/Let's_Chat_App/package-lock.json
+++ b/Let's_Chat_App/package-lock.json
@@ -3318,9 +3318,9 @@
       }
     },
     "nodemailer": {
-      "version": "4.7.0",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-4.7.0.tgz",
-      "integrity": "sha512-IludxDypFpYw4xpzKdMAozBSkzKHmNBvGanUREjJItgJ2NYcK/s8+PggVhj7c2yGFQykKsnnmv1+Aqo0ZfjHmw=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "nopt": {
       "version": "4.0.1",
diff --git a/Let's_Chat_App/package.json b/Let's_Chat_App/package.json
index 13fe5a2..4bf60bf 100644
--- a/Let's_Chat_App/package.json
+++ b/Let's_Chat_App/package.json
@@ -23,7 +23,7 @@
     "fs-extra": "^7.0.1",
     "mongoose": "^5.7.8",
     "multer": "^1.4.1",
-    "nodemailer": "^4.4.2",
+    "nodemailer": "^6.4.16",
     "passport": "^0.4.0",
     "passport-facebook": "^3.0.0",
     "passport-google-oauth": "^2.0.0",