diff --git a/package-lock.json b/package-lock.json
index 184240e..4c8ab04 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6770,9 +6770,9 @@
       }
     },
     "nodemailer": {
-      "version": "4.4.0",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-4.4.0.tgz",
-      "integrity": "sha1-VxmJ5SSpBvuDsVGPPkwNMUDbJK8="
+      "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 d06bf03..69f9fb2 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "mdn-polyfills": "^5.2.0",
     "ng-recaptcha": "^3.0.2",
     "node-sass": "^4.13.1",
-    "nodemailer": "^4.2.0",
+    "nodemailer": "^6.4.16",
     "normalize.css": "6.0.0",
     "npm": "^6.14.3",
     "proj4leaflet": "^1.0.2",