diff --git a/package-lock.json b/package-lock.json
index 26b8fc8..321fdcf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -854,9 +854,9 @@
       }
     },
     "nodemailer": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.2.1.tgz",
-      "integrity": "sha512-TagB7iuIi9uyNgHExo8lUDq3VK5/B0BpbkcjIgNvxbtVrjNqq0DwAOTuzALPVkK76kMhTSzIgHqg8X1uklVs6g=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "nodemailer-fetch": {
       "version": "1.6.0",
diff --git a/package.json b/package.json
index 5c36cdf..7941214 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "multer": "^1.4.1",
     "multer-s3": "^2.9.0",
     "node-cron": "^2.0.3",
-    "nodemailer": "^6.2.1",
+    "nodemailer": "^6.4.16",
     "nodemailer-smtp-pool": "^2.8.3",
     "passport": "^0.4.0",
     "passport-kakao": "0.0.5",