diff --git a/package.json b/package.json
index cbe1e4a..15a48c4 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "kue": "^0.11.6",
     "mongoose": "^5.5.3",
     "mongoose-paginate": "^5.0.3",
-    "nodemailer": "^6.1.1",
+    "nodemailer": "^6.4.16",
     "nodemailer-express-handlebars": "^3.0.0",
     "require-dir": "^1.2.0",
     "youch": "^2.0.10"
diff --git a/yarn.lock b/yarn.lock
index d9a1561..3ba5025 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2497,10 +2497,10 @@ nodemailer-express-handlebars@^3.0.0:
   dependencies:
     express-handlebars "^3.0.0"
 
-nodemailer@^6.1.1:
-  version "6.1.1"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.1.1.tgz#09e88ef4b3646f01089c5d84d007b872141fb575"
-  integrity sha512-/x5MRIh56VyuuhLfcz+DL2SlBARpZpgQIf2A4Ao4hMb69MHSgDIMPwYmFwesGT1lkRDZ0eBSoym5+JoIZ3N+cQ==
+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@^1.18.11:
   version "1.18.11"