diff --git a/package-lock.json b/package-lock.json
index fb25b54..13ce02a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -454,9 +454,9 @@
       "integrity": "sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw=="
     },
     "nodemailer": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.1.0.tgz",
-      "integrity": "sha512-mzKGT5Q1PY84v6oRVjy88ymMDLUbPqvIr26n9Uy3j2nXzdhKWx1z4GLSHOyX8655zMkQng1MFR3lK+cE1egS6Q=="
+      "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 9b6257b..a03cdfb 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "express": "^4.16.4",
     "handlebars": "^4.5.3",
     "lodash": "^4.17.19",
-    "nodemailer": "^6.1.0",
+    "nodemailer": "^6.4.16",
     "sprintf-js": "^1.1.2"
   }
 }