diff --git a/LICENSE b/LICENSE
index 83b28de..cbaec1c 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-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/mesh_data_resource.cpp b/mesh_data_resource.cpp
index 3aab674..63e8bce 100644
--- a/mesh_data_resource.cpp
+++ b/mesh_data_resource.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/mesh_data_resource.h b/mesh_data_resource.h
index 0772c2f..04df2e7 100644
--- a/mesh_data_resource.h
+++ b/mesh_data_resource.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/mesh_data_resource_collection.cpp b/mesh_data_resource_collection.cpp
index 1b1889d..9d96394 100644
--- a/mesh_data_resource_collection.cpp
+++ b/mesh_data_resource_collection.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/mesh_data_resource_collection.h b/mesh_data_resource_collection.h
index 88a4735..1878c8d 100644
--- a/mesh_data_resource_collection.h
+++ b/mesh_data_resource_collection.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/plugin/mdr_import_plugin_base.cpp b/plugin/mdr_import_plugin_base.cpp
index fff3162..277acb2 100644
--- a/plugin/mdr_import_plugin_base.cpp
+++ b/plugin/mdr_import_plugin_base.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/plugin/mdr_import_plugin_base.h b/plugin/mdr_import_plugin_base.h
index 3630fb3..e54a9cb 100644
--- a/plugin/mdr_import_plugin_base.h
+++ b/plugin/mdr_import_plugin_base.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/plugin_collada/editor_import_collada_mdr.cpp b/plugin_collada/editor_import_collada_mdr.cpp
index 01d426c..c48695f 100644
--- a/plugin_collada/editor_import_collada_mdr.cpp
+++ b/plugin_collada/editor_import_collada_mdr.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/plugin_collada/editor_import_collada_mdr.h b/plugin_collada/editor_import_collada_mdr.h
index 2d58309..ada1536 100644
--- a/plugin_collada/editor_import_collada_mdr.h
+++ b/plugin_collada/editor_import_collada_mdr.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/plugin_collada/editor_plugin_collada_mdr.cpp b/plugin_collada/editor_plugin_collada_mdr.cpp
index 72ed3b9..c1fe094 100644
--- a/plugin_collada/editor_plugin_collada_mdr.cpp
+++ b/plugin_collada/editor_plugin_collada_mdr.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/plugin_collada/editor_plugin_collada_mdr.h b/plugin_collada/editor_plugin_collada_mdr.h
index 71006fe..4373845 100644
--- a/plugin_collada/editor_plugin_collada_mdr.h
+++ b/plugin_collada/editor_plugin_collada_mdr.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/plugin_gltf/editor_import_gltf_mdr.cpp b/plugin_gltf/editor_import_gltf_mdr.cpp
index 9622510..65d4ad4 100644
--- a/plugin_gltf/editor_import_gltf_mdr.cpp
+++ b/plugin_gltf/editor_import_gltf_mdr.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/plugin_gltf/editor_import_gltf_mdr.h b/plugin_gltf/editor_import_gltf_mdr.h
index 46b81b5..6383ecb 100644
--- a/plugin_gltf/editor_import_gltf_mdr.h
+++ b/plugin_gltf/editor_import_gltf_mdr.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/plugin_gltf/editor_plugin_gltf_mdr.cpp b/plugin_gltf/editor_plugin_gltf_mdr.cpp
index d1243f8..b91e993 100644
--- a/plugin_gltf/editor_plugin_gltf_mdr.cpp
+++ b/plugin_gltf/editor_plugin_gltf_mdr.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/plugin_gltf/editor_plugin_gltf_mdr.h b/plugin_gltf/editor_plugin_gltf_mdr.h
index b854e27..88ddbad 100644
--- a/plugin_gltf/editor_plugin_gltf_mdr.h
+++ b/plugin_gltf/editor_plugin_gltf_mdr.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/props/prop_data_mesh_data.cpp b/props/prop_data_mesh_data.cpp
index 77ca15f..46355c5 100644
--- a/props/prop_data_mesh_data.cpp
+++ b/props/prop_data_mesh_data.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/props/prop_data_mesh_data.h b/props/prop_data_mesh_data.h
index 01e4f33..7c7738a 100644
--- a/props/prop_data_mesh_data.h
+++ b/props/prop_data_mesh_data.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 3d9e190..6369bb0 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 48b30ed..2965433 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