diff --git a/qualle/features/label_calibration/simple_label_calibration.py b/qualle/features/label_calibration/simple_label_calibration.py
index fb4c8d7..88334b5 100644
--- a/qualle/features/label_calibration/simple_label_calibration.py
+++ b/qualle/features/label_calibration/simple_label_calibration.py
@@ -1,4 +1,4 @@
-#  Copyright 2021-2023 ZBW – Leibniz Information Centre for Economics
+#  Copyright 2021-2024 ZBW – Leibniz Information Centre for Economics
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.