diff --git a/backend/package.json b/backend/package.json
index e4cba98..cb3aa42 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -52,7 +52,7 @@
     "@stryker-mutator/typescript-checker": "^9.6.1",
     "@types/cookie-parser": "^1.4.10",
     "@types/cors": "^2.8.17",
-    "@types/express": "^4.17.21",
+    "@types/express": "^5.0.6",
     "@types/jest": "^29.5.12",
     "@types/supertest": "^7.2.0",
     "@types/swagger-jsdoc": "^6.0.4",