diff --git a/LICENSE b/LICENSE
index e4b4927..dfbc805 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2019-2020 Péter Magyar
+Copyright (c) 2019-2021 Péter Magyar
 
 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/bs_input_event_key.cpp b/bs_input_event_key.cpp
index d7bf1f0..ca25dfc 100644
--- a/bs_input_event_key.cpp
+++ b/bs_input_event_key.cpp
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2019-2020 Péter Magyar
+Copyright (c) 2019-2021 Péter Magyar
 
 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/bs_input_event_key.h b/bs_input_event_key.h
index ec2da03..e90ef75 100644
--- a/bs_input_event_key.h
+++ b/bs_input_event_key.h
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2019-2020 Péter Magyar
+Copyright (c) 2019-2021 Péter Magyar
 
 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/register_types.cpp b/register_types.cpp
index e0dd93b..47a8fcf 100644
--- a/register_types.cpp
+++ b/register_types.cpp
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2019-2020 Péter Magyar
+Copyright (c) 2019-2021 Péter Magyar
 
 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/register_types.h b/register_types.h
index 188355c..441820d 100644
--- a/register_types.h
+++ b/register_types.h
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2019-2020 Péter Magyar
+Copyright (c) 2019-2021 Péter Magyar
 
 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/touch_button.cpp b/touch_button.cpp
index f087b00..d3b0f39 100644
--- a/touch_button.cpp
+++ b/touch_button.cpp
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2019-2020 Péter Magyar
+Copyright (c) 2019-2021 Péter Magyar
 
 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/touch_button.h b/touch_button.h
index c23e6a8..c7da9a6 100644
--- a/touch_button.h
+++ b/touch_button.h
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2019-2020 Péter Magyar
+Copyright (c) 2019-2021 Péter Magyar
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal