diff --git a/packages/toolkit/package.json b/packages/toolkit/package.json
index e12053c8..2d3062eb 100644
--- a/packages/toolkit/package.json
+++ b/packages/toolkit/package.json
@@ -55,7 +55,7 @@
   "devDependencies": {
     "@types/node": "^25.0.6",
     "@vitest/coverage-v8": "^4.0.16",
-    "typescript": "5.9.3",
+    "typescript": "6.0.2",
     "vitest": "^4.0.16"
   },
   "keywords": [