diff --git a/package-lock.json b/package-lock.json
index e314a8c..0b71cc0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,7 @@
         "svelte": "^5.56.0",
         "svelte-check": "^4.3.4",
         "tslib": "^2.4.1",
-        "typescript": "^5.9.3",
+        "typescript": "^6.0.3",
         "typescript-eslint": "^8.60.0",
         "vite": "^7.2.2",
         "vitest": "^4.0.16"
@@ -6653,9 +6653,9 @@
       }
     },
     "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/package.json b/package.json
index f1f1633..ed7adf0 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "svelte": "^5.56.0",
     "svelte-check": "^4.3.4",
     "tslib": "^2.4.1",
-    "typescript": "^5.9.3",
+    "typescript": "^6.0.3",
     "typescript-eslint": "^8.60.0",
     "vite": "^7.2.2",
     "vitest": "^4.0.16"