diff --git a/packages/test-suite/package.json b/packages/test-suite/package.json
index 248aae5..ff6e621 100644
--- a/packages/test-suite/package.json
+++ b/packages/test-suite/package.json
@@ -61,7 +61,7 @@
   "devDependencies": {
     "dotenv-cli": "^11.0.0",
     "tsdown": "^0.11.9",
-    "typescript": "^5.8.3",
+    "typescript": "^6.0.2",
     "vitest": "^3.1.3"
   },
   "engines": {