diff --git a/package-lock.json b/package-lock.json
index 58f53805..7284891b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "dependencies": {
         "@actions/core": "^1.2.7",
         "@actions/glob": "^0.4.0",
-        "nodemailer": "^6.7.8",
+        "nodemailer": "^6.9.1",
         "showdown": "^1.9.1"
       }
     },
@@ -171,9 +171,9 @@
       }
     },
     "node_modules/nodemailer": {
-      "version": "6.8.0",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.8.0.tgz",
-      "integrity": "sha512-EjYvSmHzekz6VNkNd12aUqAco+bOkRe3Of5jVhltqKhEsjw/y0PYPJfp83+s9Wzh1dspYAkUW/YNQ350NATbSQ==",
+      "version": "6.9.1",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.1.tgz",
+      "integrity": "sha512-qHw7dOiU5UKNnQpXktdgQ1d3OFgRAekuvbJLcdG5dnEo/GtcTHRYM7+UfJARdOFU9WUQO8OiIamgWPmiSFHYAA==",
       "engines": {
         "node": ">=6.0.0"
       }
@@ -472,9 +472,9 @@
       }
     },
     "nodemailer": {
-      "version": "6.8.0",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.8.0.tgz",
-      "integrity": "sha512-EjYvSmHzekz6VNkNd12aUqAco+bOkRe3Of5jVhltqKhEsjw/y0PYPJfp83+s9Wzh1dspYAkUW/YNQ350NATbSQ=="
+      "version": "6.9.1",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.1.tgz",
+      "integrity": "sha512-qHw7dOiU5UKNnQpXktdgQ1d3OFgRAekuvbJLcdG5dnEo/GtcTHRYM7+UfJARdOFU9WUQO8OiIamgWPmiSFHYAA=="
     },
     "p-limit": {
       "version": "2.3.0",
diff --git a/package.json b/package.json
index 884abd27..c3285119 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "dependencies": {
     "@actions/core": "^1.2.7",
     "@actions/glob": "^0.4.0",
-    "nodemailer": "^6.7.8",
+    "nodemailer": "^6.9.1",
     "showdown": "^1.9.1"
   }
 }