Update copyright years

[stockfish] / src / thread.cpp

diff --git a/src/thread.cpp b/src/thread.cpp
index 2fbf745d072cd1c9f687bd1a75624ca07a554e9c..a12c0bccc1122f2c84eb6bb32aaa5902f7d2b7a9 100644 (file)
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -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