diff --git a/package-lock.json b/package-lock.json
index c04a40ca..ed929c22 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7,7 +7,7 @@
       "dependencies": {
         "@actions/core": "^1.2.7",
         "@actions/glob": "^0.2.1",
-        "nodemailer": "^6.4.17",
+        "nodemailer": "^6.7.8",
         "showdown": "^1.9.1"
       }
     },
@@ -158,9 +158,9 @@
       }
     },
     "node_modules/nodemailer": {
-      "version": "6.6.2",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.6.2.tgz",
-      "integrity": "sha512-YSzu7TLbI+bsjCis/TZlAXBoM4y93HhlIgo0P5oiA2ua9Z4k+E2Fod//ybIzdJxOlXGRcHIh/WaeCBehvxZb/Q==",
+      "version": "6.7.8",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.7.8.tgz",
+      "integrity": "sha512-2zaTFGqZixVmTxpJRCFC+Vk5eGRd/fYtvIR+dl5u9QXLTQWGIf48x/JXvo58g9sa0bU6To04XUv554Paykum3g==",
       "engines": {
         "node": ">=6.0.0"
       }
@@ -431,9 +431,9 @@
       }
     },
     "nodemailer": {
-      "version": "6.6.2",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.6.2.tgz",
-      "integrity": "sha512-YSzu7TLbI+bsjCis/TZlAXBoM4y93HhlIgo0P5oiA2ua9Z4k+E2Fod//ybIzdJxOlXGRcHIh/WaeCBehvxZb/Q=="
+      "version": "6.7.8",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.7.8.tgz",
+      "integrity": "sha512-2zaTFGqZixVmTxpJRCFC+Vk5eGRd/fYtvIR+dl5u9QXLTQWGIf48x/JXvo58g9sa0bU6To04XUv554Paykum3g=="
     },
     "p-limit": {
       "version": "2.3.0",
diff --git a/package.json b/package.json
index 3eab3c44..b83f4fb9 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "dependencies": {
     "@actions/core": "^1.2.7",
     "@actions/glob": "^0.2.1",
-    "nodemailer": "^6.4.17",
+    "nodemailer": "^6.7.8",
     "showdown": "^1.9.1"
   }
 }