diff --git a/functions/package-lock.json b/functions/package-lock.json
index b5e4667..e65b5d4 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -16,7 +16,7 @@
         "firebase-admin": "^8.10.0",
         "firebase-functions": "^3.16.0",
         "multer": "^1.4.2",
-        "nodemailer": "^6.4.8"
+        "nodemailer": "^6.6.1"
       },
       "devDependencies": {
         "firebase-functions-test": "^0.1.6"
@@ -2595,10 +2595,9 @@
       }
     },
     "node_modules/nodemailer": {
-      "version": "6.4.8",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.8.tgz",
-      "integrity": "sha512-UbJD0+g5e2H20bWv7Rpj3B+N3TMMJ0MLoLwaGVJ0k3Vo8upq0UltwHJ5BJfrpST1vFa91JQ8cf7cICK5DSIo1Q==",
-      "hasInstallScript": true,
+      "version": "6.6.1",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.6.1.tgz",
+      "integrity": "sha512-1xzFN3gqv+/qJ6YRyxBxfTYstLNt0FCtZaFRvf4Sg9wxNGWbwFmGXVpfSi6ThGK6aRxAo+KjHtYSW8NvCsNSAg==",
       "engines": {
         "node": ">=6.0.0"
       }
@@ -5449,9 +5448,9 @@
       "integrity": "sha512-8Df0906+tq/omxuCZD6PqhPaQDYuyJ1d+VITgxoIA8zvQd1ru+nMJcDChHH324MWitIgbVkAkQoGEEVJNpn/PA=="
     },
     "nodemailer": {
-      "version": "6.4.8",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.8.tgz",
-      "integrity": "sha512-UbJD0+g5e2H20bWv7Rpj3B+N3TMMJ0MLoLwaGVJ0k3Vo8upq0UltwHJ5BJfrpST1vFa91JQ8cf7cICK5DSIo1Q=="
+      "version": "6.6.1",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.6.1.tgz",
+      "integrity": "sha512-1xzFN3gqv+/qJ6YRyxBxfTYstLNt0FCtZaFRvf4Sg9wxNGWbwFmGXVpfSi6ThGK6aRxAo+KjHtYSW8NvCsNSAg=="
     },
     "object-assign": {
       "version": "4.1.1",
diff --git a/functions/package.json b/functions/package.json
index 41b4bdf..1820c0f 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -22,7 +22,7 @@
     "firebase-admin": "^8.10.0",
     "firebase-functions": "^3.16.0",
     "multer": "^1.4.2",
-    "nodemailer": "^6.4.8"
+    "nodemailer": "^6.6.1"
   },
   "devDependencies": {
     "firebase-functions-test": "^0.1.6"