diff --git a/browser-playground/package.json b/browser-playground/package.json
index fcafc4f1..6d4564e2 100644
--- a/browser-playground/package.json
+++ b/browser-playground/package.json
@@ -31,7 +31,7 @@
     "rimraf": "^3.0.2",
     "style-loader": "^3.3.1",
     "ts-loader": "^9.4.2",
-    "typescript": "^4.9.4",
+    "typescript": "^5.9.3",
     "webpack": "^5.75.0",
     "webpack-cli": "^5.0.1",
     "webpack-dev-server": ">=5.2.1"