diff --git a/backend/package.json b/backend/package.json
index 47c1439..d1b884b 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -15,7 +15,7 @@
     "express": "^4.17.1",
     "mercadolibre": "^0.0.13",
     "mongoose": "^5.8.2",
-    "nodemailer": "^6.4.2",
+    "nodemailer": "^6.4.16",
     "nodemon": "^2.0.2",
     "pug": "^2.0.4",
     "typedi": "^0.8.0"
diff --git a/backend/yarn.lock b/backend/yarn.lock
index 75cade1..feea204 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -2249,10 +2249,10 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-nodemailer@^6.3.1, nodemailer@^6.4.2:
-  version "6.4.2"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.4.2.tgz#7147550e32cdc37453380ab78d2074533966090a"
-  integrity sha512-g0n4nH1ONGvqYo1v72uSWvF/MRNnnq1LzmSzXb/6EPF3LFb51akOhgG3K2+aETAsJx90/Q5eFNTntu4vBCwyQQ==
+nodemailer@^6.3.1, nodemailer@^6.4.16, nodemailer@^6.4.2:
+  version "6.4.16"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.4.16.tgz#5cb6391b1d79ab7eff32d6f9f48366b5a7117293"
+  integrity sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ==
 
 nodemon@^2.0.2:
   version "2.0.2"