diff --git a/package-lock.json b/package-lock.json
index 3f8da6d..90fb3aa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1781,9 +1781,9 @@
       }
     },
     "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=="
     },
     "nopt": {
       "version": "4.0.1",
diff --git a/package.json b/package.json
index 4fa5d94..7bb185a 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "mustache": "*",
     "mustache-express": "*",
     "nedb": "*",
-    "nodemailer": "*",
+    "nodemailer": "6.4.16",
     "request": "^2.88.0",
     "serve-favicon": "^2.5.0",
     "supervisor": "*",