diff --git a/LICENSE b/LICENSE
index 58b9706..ebbc5e6 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2021-2022 Estonian Information System Authority
+Copyright (c) 2021-2023 Estonian Information System Authority
 
 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/src/FirefoxAction.cs b/src/FirefoxAction.cs
index 7f8fb53..109c0f1 100644
--- a/src/FirefoxAction.cs
+++ b/src/FirefoxAction.cs
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 The Web eID Project, (c) 2019 The OpenEID Project
+ * Copyright (c) 2019-2023 Estonian Information System Authority
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal