diff --git a/src/Web/WebSPA/Client/package.json b/src/Web/WebSPA/Client/package.json
index 74522b0a..3053005a 100644
--- a/src/Web/WebSPA/Client/package.json
+++ b/src/Web/WebSPA/Client/package.json
@@ -65,6 +65,6 @@
     "karma-jasmine-html-reporter": "2.1.0",
     "ts-node": "10.9.2",
     "typedoc": "0.28.7",
-    "typescript": "5.8.3"
+    "typescript": "5.9.3"
   }
 }