diff --git a/package.json b/package.json
index bfd8a6c..5ff1cef 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@actions/core": "3.0.1",
     "@actions/github": "9.1.1",
     "js-yaml": "4.2.0",
-    "nodemailer": "8.0.11"
+    "nodemailer": "9.0.0"
   },
   "devDependencies": {
     "@biomejs/biome": "2.4.16",