diff --git a/package.json b/package.json
index 1f7c69e..8e7423a 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
         "jsonwebtoken": "^8.5.1",
         "mongoose": "^6.0.13",
         "morgan": "^1.10.0",
-        "nodemailer": "^6.7.1",
+        "nodemailer": "^6.9.9",
         "swagger-jsdoc": "6.1.0",
         "swagger-ui-express": "^4.1.6"
     },
diff --git a/yarn.lock b/yarn.lock
index 7675f2a..297bb1a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2859,10 +2859,10 @@ node-releases@^1.1.71:
   resolved "https://registry.npm.taobao.org/node-releases/download/node-releases-1.1.71.tgz?cache=0&sync_timestamp=1614110313478&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-releases%2Fdownload%2Fnode-releases-1.1.71.tgz#cb1334b179896b1c89ecfdd4b725fb7bbdfc7dbb"
   integrity sha1-yxM0sXmJaxyJ7P3UtyX7e738fbs=
 
-nodemailer@^6.7.1:
-  version "6.7.1"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.7.1.tgz#09f72f8b375f7b259291757007bcd902c0174c6e"
-  integrity sha512-E1C8G3rnXrGjznwGP1k+OrW5k4rl0XtqTEB19f7vtJAMYwfxZVSsAu2iY5xJkrZsbVYr6PwwAwRmFlakPoFC0A==
+nodemailer@^6.9.9:
+  version "6.9.9"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.9.9.tgz#4549bfbf710cc6addec5064dd0f19874d24248d9"
+  integrity sha512-dexTll8zqQoVJEZPwQAKzxxtFn0qTnjdQTchoU6Re9BUUGBJiOy3YMn/0ShTW6J5M0dfQ1NeDeRTTl4oIWgQMA==
 
 nodemon@^2.0.15:
   version "2.0.15"