diff --git a/package-lock.json b/package-lock.json
index 97d1a35..8b85860 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1507,9 +1507,9 @@
       "integrity": "sha1-ICtIAhoMTL3i34DeFaF0Q8i0OYA="
     },
     "nodemailer": {
-      "version": "4.6.7",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-4.6.7.tgz",
-      "integrity": "sha512-GIAAYvs9XIP1fBa8wR89ukUh3yjL44pom5LKY5nTZcL+Zp9sRkqL8wgskyBQECQg9CPsDX/fjTZx8MNz20t0jA=="
+      "version": "6.4.17",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.17.tgz",
+      "integrity": "sha512-89ps+SBGpo0D4Bi5ZrxcrCiRFaMmkCt+gItMXQGzEtZVR3uAD3QAQIDoxTWnx3ky0Dwwy/dhFrQ+6NNGXpw/qQ=="
     },
     "nodemailer-mailgun-transport": {
       "version": "1.4.0",
diff --git a/package.json b/package.json
index 3010ddf..cfe4357 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "mime-types": "^2.1.18",
     "mongoose": "^5.1.6",
     "morgan": "^1.9.0",
-    "nodemailer": "^4.6.7",
+    "nodemailer": "^6.4.17",
     "nodemailer-mailgun-transport": "^1.4.0",
     "qs": "^6.5.2",
     "redis": "^2.8.0",