diff --git a/js/ccf-app/package.json b/js/ccf-app/package.json
index b528fd123830..308edf6e7aa2 100644
--- a/js/ccf-app/package.json
+++ b/js/ccf-app/package.json
@@ -29,6 +29,6 @@
     "node-forge": "^1.2.0",
     "ts-node": "^10.4.0",
     "typedoc": "^0.23.1",
-    "typescript": "^4.2.4"
+    "typescript": "^5.9.2"
   }
 }