diff --git a/package-lock.json b/package-lock.json
index 7014669..dafec42 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1534,9 +1534,9 @@
       }
     },
     "nodemailer": {
-      "version": "6.4.1",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.1.tgz",
-      "integrity": "sha512-mSQAzMim8XIC1DemK9TifDTIgASfoJEllG5aC1mEtZeZ+FQyrSOdGBRth6JRA1ERzHQCET3QHVSd9Kc6mh356g=="
+      "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/package.json b/package.json
index bd3f7bc..dd68cfc 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "morgan": "~1.9.1",
     "node-schedule": "^1.3.2",
     "nodejs-nodemailer-outlook": "^1.2.1",
-    "nodemailer": "^6.4.1",
+    "nodemailer": "^6.4.16",
     "pusher": "^3.0.0",
     "socket.io": "^2.3.0",
     "uuid": "^3.3.3",