diff --git a/yarn.lock b/yarn.lock
index 268af5a8..2631e672 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5006,9 +5006,9 @@ node_memcached@1.1.3:
     debug "^2.1.0"
 
 nodemailer@^6.3.0:
-  version "6.4.6"
-  resolved "https://registry.npm.taobao.org/nodemailer/download/nodemailer-6.4.6.tgz#d37f504f6560b36616f646a606894fe18819107f"
-  integrity sha1-039QT2Vgs2YW9kamBolP4YgZEH8=
+  version "6.6.0"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.6.0.tgz#ed47bb572b48d9d0dca3913fdc156203f438f427"
+  integrity sha512-ikSMDU1nZqpo2WUPE0wTTw/NGGImTkwpJKDIFPZT+YvvR9Sj+ze5wzu95JHkBMglQLoG2ITxU21WukCC/XsFkg==
 
 nopt@^4.0.1:
   version "4.0.3"