diff --git a/back-end/package-lock.json b/back-end/package-lock.json
index 70647b9..71ede7d 100644
--- a/back-end/package-lock.json
+++ b/back-end/package-lock.json
@@ -1287,9 +1287,9 @@
       "integrity": "sha1-ICl+idhvb2QA8lDZ9Pa0wZRfzTU="
     },
     "nodemailer": {
-      "version": "6.4.2",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.2.tgz",
-      "integrity": "sha512-g0n4nH1ONGvqYo1v72uSWvF/MRNnnq1LzmSzXb/6EPF3LFb51akOhgG3K2+aETAsJx90/Q5eFNTntu4vBCwyQQ=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "nodemon": {
       "version": "2.0.2",
diff --git a/back-end/package.json b/back-end/package.json
index e311245..10c3c24 100644
--- a/back-end/package.json
+++ b/back-end/package.json
@@ -11,7 +11,7 @@
     "koa-router": "^7.4.0",
     "mailgun-js": "^0.22.0",
     "mustache": "^3.2.1",
-    "nodemailer": "^6.4.2",
+    "nodemailer": "^6.4.16",
     "nodemon": "^2.0.2",
     "pg": "^7.17.1",
     "request": "^2.88.0",