diff --git a/server/package.json b/server/package.json
index b6838cd..b8a6e26 100644
--- a/server/package.json
+++ b/server/package.json
@@ -22,7 +22,7 @@
     "jsonwebtoken": "^8.2.2",
     "lodash": "^4.17.15",
     "mongoose": "^5.7.7",
-    "nodemailer": "^4.6.5",
+    "nodemailer": "^6.4.16",
     "swagger-ui-express": "^4.0.1"
   },
   "devDependencies": {
diff --git a/server/yarn.lock b/server/yarn.lock
index 739725c..58e46bb 100644
--- a/server/yarn.lock
+++ b/server/yarn.lock
@@ -3566,10 +3566,15 @@ node-pre-gyp@^0.12.0:
     semver "^5.3.0"
     tar "^4"
 
-nodemailer@^4.2.0, nodemailer@^4.6.4, nodemailer@^4.6.5:
+nodemailer@^4.2.0, nodemailer@^4.6.4:
   version "4.6.7"
   resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-4.6.7.tgz#b68de7f36d65618bdeeeb76234e3547d51266373"
 
+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@^1.12.1:
   version "1.18.3"
   resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-1.18.3.tgz#46e681ee0dd1b590562e03019b4c5df234f906f9"