diff --git a/package.json b/package.json
index ac9dda4..e07c73f 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "moment": "^2.22.2",
     "mongoose": "5.2.8",
     "mongoose-paginate-v2": "^1.0.12",
-    "nodemailer": "^4.6.8",
+    "nodemailer": "^6.4.16",
     "pug": "^2.0.3",
     "simple-netease-cloud-music": "^0.4.0",
     "validator": "^10.6.0",
diff --git a/yarn.lock b/yarn.lock
index f76c434..1d90e56 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6425,6 +6425,10 @@ nodemailer@^4.6.8:
   version "4.7.0"
   resolved "http://registry.npm.taobao.org/nodemailer/download/nodemailer-4.7.0.tgz#4420e06abfffd77d0618f184ea49047db84f4ad8"
 
+nodemailer@^6.4.16:
+  version "6.4.16"
+  resolved "https://registry.nlark.com/nodemailer/download/nodemailer-6.4.16.tgz#5cb6391b1d79ab7eff32d6f9f48366b5a7117293"
+
 nopt@^4.0.1:
   version "4.0.1"
   resolved "http://registry.npm.taobao.org/nopt/download/nopt-4.0.1.tgz#d0d4685afd5415193c8c7505602d0d17cd64474d"