diff --git a/tools/windows_training_agent.py b/tools/windows_training_agent.py
index 6a2c766..3c244b1 100644
--- a/tools/windows_training_agent.py
+++ b/tools/windows_training_agent.py
@@ -575,7 +575,7 @@ def worker_payload(args: argparse.Namespace, repo_root: Path) -> dict[str, Any]:
         "worker_id": args.worker_id or f"{name}:{repo_root}",
         "name": name,
         "path": str(repo_root),
-        "version": "2",
+        "version": "3",
     }