diff --git a/system-test/fixtures/kitchen/package.json b/system-test/fixtures/kitchen/package.json
index 7036583..e9e9e6a 100644
--- a/system-test/fixtures/kitchen/package.json
+++ b/system-test/fixtures/kitchen/package.json
@@ -18,7 +18,7 @@
   },
   "devDependencies": {
     "@types/node": "^20.0.0",
-    "gts": "^5.0.0",
+    "gts": "^6.0.0",
     "typescript": "^4.0.2"
   }
 }