diff --git a/tabxlsx.py b/tabxlsx.py
index 5265b17..2f2ac45 100755
--- a/tabxlsx.py
+++ b/tabxlsx.py
@@ -4,7 +4,7 @@
 The output can be piped as a markdown table or csv-like data as well. A number
 of output format options are available but less than the tabtotext.py module."""
 
-__copyright__ = "(C) 2017-2024 Guido Draheim, licensed under the Apache License 2.0"""
+__copyright__ = "(C) 2023-2024 Guido Draheim, licensed under the Apache License 2.0"""
 __version__ = "1.6.3314"
 
 from typing import Union, List, Dict, cast, Tuple, Optional, TextIO, Iterable, NamedTuple, Any