diff --git a/package.json b/package.json
index 7ce047e..6aa2918 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "nyc": "^17.0.0",
     "prettier": "~3.6.0",
     "ts-node": "^10.0.0",
-    "typescript": "~5.0.0",
+    "typescript": "~5.9.0",
     "typescript-eslint": "^8.0.0",
     "vue-eslint-parser": "^10.0.0"
   },