diff --git a/pkg/core/boot.py b/pkg/core/boot.py
index b8c5a974..aff117e6 100644
--- a/pkg/core/boot.py
+++ b/pkg/core/boot.py
@@ -1,4 +1,4 @@
-from __future__ import print_function
+from __future__ import annotations
 
 import traceback
 import asyncio