diff --git a/package-lock.json b/package-lock.json
index 25d549d..0e25dc3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -403,9 +403,9 @@
       "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
     },
     "nodemailer": {
-      "version": "4.6.8",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-4.6.8.tgz",
-      "integrity": "sha512-A3s7EM/426OBIZbLHXq2KkgvmKbn2Xga4m4G+ZUA4IaZvG8PcZXrFh+2E4VaS2o+emhuUVRnzKN2YmpkXQ9qwA=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "on-finished": {
       "version": "2.3.0",
diff --git a/package.json b/package.json
index e52b725..52e0c2e 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "express": "^4.16.3",
     "express-session": "^1.15.6",
     "mongoose": "^5.2.2",
-    "nodemailer": "^4.6.8",
+    "nodemailer": "^6.4.16",
     "passport": "^0.4.0",
     "passport-local": "^1.0.0",
     "passport-local-mongoose": "^5.0.1"