diff --git a/package-lock.json b/package-lock.json
index e91d593..7c714c2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3519,9 +3519,9 @@
       },
       "dependencies": {
         "ms": {
-          "version": "2.1.2",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+          "version": "2.1.3",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+          "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
         },
         "semver": {
           "version": "5.7.1",
@@ -4262,9 +4262,9 @@
       "integrity": "sha1-baWhdmjEs91ZYjvaEc9/pMH2Cm8="
     },
     "nodemailer": {
-      "version": "3.1.8",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-3.1.8.tgz",
-      "integrity": "sha1-/r+sy0vSc2eEc6MJxstLSi88SOM="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "nopt": {
       "version": "3.0.6",
diff --git a/package.json b/package.json
index 19741dd..c947d20 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "mongodb": "^2.2.25",
     "mongoose": "^4.9.2",
     "multer": "^0.1.7",
-    "nodemailer": "^3.1.8",
+    "nodemailer": "^6.4.16",
     "q": "^1.0.1",
     "request": "^2.48.0",
     "sax": "^0.6.1",