diff --git a/cloud-functions/functions/package-lock.json b/cloud-functions/functions/package-lock.json
index b2b359f2..5f3d7932 100644
--- a/cloud-functions/functions/package-lock.json
+++ b/cloud-functions/functions/package-lock.json
@@ -2012,9 +2012,9 @@
       "integrity": "sha512-8Df0906+tq/omxuCZD6PqhPaQDYuyJ1d+VITgxoIA8zvQd1ru+nMJcDChHH324MWitIgbVkAkQoGEEVJNpn/PA=="
     },
     "nodemailer": {
-      "version": "6.4.10",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.10.tgz",
-      "integrity": "sha512-j+pS9CURhPgk6r0ENr7dji+As2xZiHSvZeVnzKniLOw1eRAyM/7flP0u65tCnsapV8JFu+t0l/5VeHsCZEeh9g=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "object-assign": {
       "version": "4.1.1",
diff --git a/cloud-functions/functions/package.json b/cloud-functions/functions/package.json
index 1668d3d3..cd6cd8e7 100644
--- a/cloud-functions/functions/package.json
+++ b/cloud-functions/functions/package.json
@@ -18,7 +18,7 @@
     "firebase-admin": "^8.9.2",
     "firebase-functions": "^3.7.0",
     "fs": "0.0.1-security",
-    "nodemailer": "^6.4.10",
+    "nodemailer": "^6.4.16",
     "path": "^0.12.7",
     "validator": "^12.2.0"
   },