diff --git a/package-lock.json b/package-lock.json
index 435dd3e..a7667e6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -446,9 +446,9 @@
       }
     },
     "nodemailer": {
-      "version": "6.4.2",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.2.tgz",
-      "integrity": "sha512-g0n4nH1ONGvqYo1v72uSWvF/MRNnnq1LzmSzXb/6EPF3LFb51akOhgG3K2+aETAsJx90/Q5eFNTntu4vBCwyQQ=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "normalize-path": {
       "version": "3.0.0",
diff --git a/package.json b/package.json
index 34f870a..1c0d452 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,6 @@
   "main": "index.js",
   "dependencies": {
     "exceljs": "^3.3.1",
-    "nodemailer": "^6.4.2"
+    "nodemailer": "^6.4.16"
   }
 }