Update copyright years

[stockfish] / src / bitboard.h

diff --git a/src/bitboard.h b/src/bitboard.h
index 29d8f66d41525533a8602c469b0f749920bd4c7f..95591fc4533d79df98962b7d3aff5cdafcbc4458 100644 (file)
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -1,6 +1,6 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-  Copyright (C) 2004-2020 The Stockfish developers (see AUTHORS file)
+  Copyright (C) 2004-2021 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