diff --git a/server/package.json b/server/package.json
index 02228ec..63c98fd 100644
--- a/server/package.json
+++ b/server/package.json
@@ -41,7 +41,7 @@
     "moment": "^2.22.2",
     "mongoose": "^5.4.19",
     "morgan": "^1.9.1",
-    "nodemailer": "^5.1.1",
+    "nodemailer": "^6.4.16",
     "qr-image": "^3.2.0",
     "request": "^2.88.0",
     "request-promise": "^4.2.4",
diff --git a/server/yarn.lock b/server/yarn.lock
index aa62401..992f5ff 100644
--- a/server/yarn.lock
+++ b/server/yarn.lock
@@ -3677,10 +3677,10 @@ node-releases@^1.1.11:
   dependencies:
     semver "^5.3.0"
 
-nodemailer@^5.1.1:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-5.1.1.tgz#0c48d1ecab02e86d9ff6c620ee75ed944b763505"
-  integrity sha512-hKGCoeNdFL2W7S76J/Oucbw0/qRlfG815tENdhzcqTpSjKgAN91mFOqU2lQUflRRxFM7iZvCyaFcAR9noc/CqQ==
+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@^1.18.0:
   version "1.18.10"