diff --git a/package.json b/package.json
index b9edfd1..bcce8ea 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "js-algorithms": "^1.5.0",
     "mysql2": "^1.6.5",
     "node-fetch": "^2.6.0",
-    "nodemailer": "^6.2.1",
+    "nodemailer": "^6.4.16",
     "passport": "^0.4.0",
     "passport-http-bearer": "^1.0.1",
     "point-in-polygon": "^1.0.1",
diff --git a/yarn.lock b/yarn.lock
index 41b0a4a..bb53205 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2898,10 +2898,10 @@ node-ipc@9.0.1:
     js-message "1.0.5"
     js-queue "2.0.0"
 
-nodemailer@^6.2.1, 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@^6.2.1, nodemailer@^6.3.0, nodemailer@^6.4.16:
+  version "6.4.16"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.4.16.tgz#5cb6391b1d79ab7eff32d6f9f48366b5a7117293"
+  integrity sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ==
 
 nopt@~3.0.6:
   version "3.0.6"