diff --git a/package.json b/package.json
index 31581d27..c76b7a75 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
 		"rxjs": "7.8.2",
 		"tailwindcss": "3.4.19",
 		"type-fest": "5.4.0",
-		"typescript": "4.9.5",
+		"typescript": "5.9.3",
 		"typescript-lit-html-plugin": "0.9.0",
 		"vite": "7.3.1"
 	},