diff --git a/package.json b/package.json
index b58f6296..92b1db70 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "@vitest/ui": "^4.0.18",
     "jsdom": "^29.0.0",
     "oxlint": "^1.0.0",
-    "typescript": "~5.9.3",
+    "typescript": "~6.0.0",
     "vitest": "^4.0.18"
   }
 }