LICENSE.txt in datev-0.10.0 vs LICENSE.txt in datev-0.11.0

@@ -1,7 +1,7 @@
 The MIT License (MIT)
 
-Copyright (c) 2016-2020 Georg Ledermann
+Copyright (c) 2016-2021 Georg Ledermann
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell