diff --git a/package-lock.json b/package-lock.json
index 1aaad54..3e71c24 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1831,9 +1831,9 @@
       "integrity": "sha1-WuVUHQJGRdMqWPzdyc7s6nrjrC8="
     },
     "nodemailer": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-5.1.1.tgz",
-      "integrity": "sha512-hKGCoeNdFL2W7S76J/Oucbw0/qRlfG815tENdhzcqTpSjKgAN91mFOqU2lQUflRRxFM7iZvCyaFcAR9noc/CqQ=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "nopt": {
       "version": "4.0.3",
diff --git a/package.json b/package.json
index beb1cd4..14a63f1 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "jsdom": "^13.2.0",
     "jwt-simple": "^0.5.6",
     "mammoth": "^1.4.9",
-    "nodemailer": "^5.1.1",
+    "nodemailer": "^6.4.16",
     "passport": "^0.4.0",
     "passport-local": "^1.0.0",
     "pg": "^7.18.2",