diff --git a/services/backend/package.json b/services/backend/package.json
index edf72dcdc..00e802350 100644
--- a/services/backend/package.json
+++ b/services/backend/package.json
@@ -51,7 +51,7 @@
     "@types/better-sqlite3": "^7.6.13",
     "@types/fs-extra": "^11.0.4",
     "@types/jest": "^30.0.0",
-    "@types/nodemailer": "^6.4.14",
+    "@types/nodemailer": "^7.0.0",
     "@types/pug": "^2.0.10",
     "@types/supertest": "^6.0.3",
     "@typescript-eslint/eslint-plugin": "^8.36.0",