update copyright year

yixuan · Aug 19, 2021 · 624755d · 624755d
1 parent c59e023
commit 624755d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/LICENSE.md b/LICENSE.md
@@ -4,9 +4,9 @@ Copyright (c) 1990 Jorge Nocedal
 
 Copyright (c) 2007-2010 Naoaki Okazaki
 
-Copyright (c) 2016-2019 Yixuan Qiu
+Copyright (c) 2016-2021 Yixuan Qiu
 
-Copyright (c) 2018-2019 Dirk Toewe
+Copyright (c) 2018-2021 Dirk Toewe
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the