diff --git a/demo/package-lock.json b/demo/package-lock.json
index c114f6a1..8eabce0a 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -38,7 +38,7 @@
 				"svelte-check": "^4.6.0",
 				"tailwindcss": "^4.1.18",
 				"tslib": "^2.8.1",
-				"typescript": "^5.9.3",
+				"typescript": "^6.0.3",
 				"vite": "^7.3.6",
 				"vitest": "^4.0.18"
 			},
@@ -7426,9 +7426,9 @@
 			}
 		},
 		"node_modules/typescript": {
-			"version": "5.9.3",
-			"resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-			"integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+			"version": "6.0.3",
+			"resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+			"integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
 			"dev": true,
 			"license": "Apache-2.0",
 			"bin": {
diff --git a/demo/package.json b/demo/package.json
index 422e01ec..4747b775 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -44,7 +44,7 @@
 		"svelte-check": "^4.6.0",
 		"tailwindcss": "^4.1.18",
 		"tslib": "^2.8.1",
-		"typescript": "^5.9.3",
+		"typescript": "^6.0.3",
 		"vite": "^7.3.6",
 		"vitest": "^4.0.18"
 	},