Update copyright years

[stockfish] / src / tune.cpp

diff --git a/src/tune.cpp b/src/tune.cpp
index a885845f75086823c03a1b6439dcefdce39c5638..41f6664d9caf7d2f55aaee7a028da832536c52a2 100644 (file)
--- a/src/tune.cpp
+++ b/src/tune.cpp
@@ -1,6 +1,6 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-  Copyright (C) 2004-2022 The Stockfish developers (see AUTHORS file)
+  Copyright (C) 2004-2023 The Stockfish developers (see AUTHORS file)
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by