diff --git a/package.json b/package.json
index 1969f06..48b09f5 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "koa-bodyparser": "^4.2.1",
     "koa-depsi": "^1.0.1",
     "koa-router": "^7.4.0",
-    "nodemailer": "^6.3.0",
+    "nodemailer": "^6.4.16",
     "pino": "^5.12.6",
     "swagger-jsdoc": "^3.3.0",
     "uuid": "^3.3.2"
diff --git a/yarn.lock b/yarn.lock
index ecbfb71..a4f2f04 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4298,10 +4298,10 @@ node-pre-gyp@^0.10.0:
     semver "^5.3.0"
     tar "^4"
 
-nodemailer@^6.3.0:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.3.0.tgz#a89b0c62d3937bdcdeecbf55687bd7911b627e12"
-  integrity sha512-TEHBNBPHv7Ie/0o3HXnb7xrPSSQmH1dXwQKRaMKDBGt/ZN54lvDVujP6hKkO/vjkIYL9rK8kHSG11+G42Nhxuw==
+nodemailer@^6.4.16:
+  version "6.4.16"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.4.16.tgz#5cb6391b1d79ab7eff32d6f9f48366b5a7117293"
+  integrity sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ==
 
 nodemon@^1.19.1:
   version "1.19.1"