diff --git a/LICENSE b/LICENSE
index e60c255..be6b093 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2021 Hirrolot
+Copyright (c) 2021-2022 Hirrolot
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/interface99.h b/interface99.h
index 54ddd3e..5cf541b 100644
--- a/interface99.h
+++ b/interface99.h
@@ -1,7 +1,7 @@
 /*
 MIT License
 
-Copyright (c) 2021 Hirrolot
+Copyright (c) 2021-2022 Hirrolot
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal