diff --git a/package-lock.json b/package-lock.json
index de3743b..c2aab2c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -561,9 +561,9 @@
       "integrity": "sha1-/qz3zPUlp3rpY0Q2pkiD/+yjRvs="
     },
     "nodemailer": {
-      "version": "6.4.2",
-      "resolved": "https://registry.npm.taobao.org/nodemailer/download/nodemailer-6.4.2.tgz",
-      "integrity": "sha1-cUdVDjLNw3RTOAq3jSB0UzlmCQo="
+      "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/package.json b/package.json
index c1b0dda..2b551e3 100644
--- a/package.json
+++ b/package.json
@@ -27,6 +27,6 @@
     "mongodb": "^3.4.1",
     "morgan": "~1.9.1",
     "multer": "^1.4.2",
-    "nodemailer": "^6.4.2"
+    "nodemailer": "^6.6.1"
   }
 }