diff --git a/package-lock.json b/package-lock.json
index 2ebcf66d..0c46e04a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7371,9 +7371,9 @@
       }
     },
     "nodemailer": {
-      "version": "6.4.16",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
-      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
+      "version": "6.6.1",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.6.1.tgz",
+      "integrity": "sha512-1xzFN3gqv+/qJ6YRyxBxfTYstLNt0FCtZaFRvf4Sg9wxNGWbwFmGXVpfSi6ThGK6aRxAo+KjHtYSW8NvCsNSAg=="
     },
     "nopt": {
       "version": "3.0.6",
@@ -8122,7 +8122,8 @@
       "version": "2.2.2",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
       "integrity": "sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "pify": {
       "version": "4.0.1",
@@ -11223,7 +11224,8 @@
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
           "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "readdirp": {
           "version": "3.5.0",
diff --git a/package.json b/package.json
index b03e116b..7832829c 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "ngx-echarts": "^4.2.2",
     "ngx-sortable": "^1.0.3",
     "node-sass": "^4.14.1",
-    "nodemailer": "^6.4.16",
+    "nodemailer": "^6.6.1",
     "popper.js": "^1.16.1",
     "rxjs": "~6.3.3",
     "save": "^2.4.0",