diff --git a/packages/demo/package.json b/packages/demo/package.json
index 890525c..36a57c2 100644
--- a/packages/demo/package.json
+++ b/packages/demo/package.json
@@ -26,7 +26,7 @@
     "@types/react-toggle": "^4.0.3",
     "@vitejs/plugin-react": "1.3.2",
     "cypress": "^10.10.0",
-    "typescript": "4.8.4",
+    "typescript": "4.9.5",
     "vite": "3.1.8"
   }
 }