diff --git a/client-side-storage-api-handling/package.json b/client-side-storage-api-handling/package.json
index 9f338fd..bb4ea2c 100644
--- a/client-side-storage-api-handling/package.json
+++ b/client-side-storage-api-handling/package.json
@@ -18,6 +18,6 @@
     "client-web-storage": "^1.4.5",
     "cors": "^2.8.5",
     "cwco": "^1.7.0",
-    "express": "^4.18.1"
+    "express": "^5.0.0"
   }
 }