diff --git a/packages/parallel-mcp/testkit/package.json b/packages/parallel-mcp/testkit/package.json
index 6a0aa95..6ba683c 100644
--- a/packages/parallel-mcp/testkit/package.json
+++ b/packages/parallel-mcp/testkit/package.json
@@ -57,7 +57,7 @@
   },
   "devDependencies": {
     "@types/node": "^25.6.0",
-    "typescript": "^6.0.3",
+    "typescript": "^7.0.2",
     "vitest": "^4.1.4"
   }
 }