Update copyright years

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 6a73423b2c3c6fa9f70ae3abc23ca3dddf02e412..585f208813a2134c091e0b8de43fc45db5820bae 100644 (file)
--- a/src/thread.h
+++ b/src/thread.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