diff --git a/pkg/govis/README.md b/pkg/govis/README.md
index d56e8da..1b1559b 100644
--- a/pkg/govis/README.md
+++ b/pkg/govis/README.md
@@ -11,7 +11,7 @@ Because 80s BSD code is not very nice to read.
 
 ```
 govis: unicode aware vis(3) encoding implementation
-Copyright (C) 2017 SUSE LLC.
+Copyright (C) 2017-2025 SUSE LLC.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/pkg/govis/govis.go b/pkg/govis/govis.go
index e8dfb3a..003b182 100644
--- a/pkg/govis/govis.go
+++ b/pkg/govis/govis.go
@@ -1,6 +1,7 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  * govis: unicode aware vis(3) encoding implementation
- * Copyright (C) 2017 SUSE LLC.
+ * Copyright (C) 2017-2025 SUSE LLC.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/pkg/govis/govis_test.go b/pkg/govis/govis_test.go
index eaab701..5027030 100644
--- a/pkg/govis/govis_test.go
+++ b/pkg/govis/govis_test.go
@@ -1,6 +1,7 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  * govis: unicode aware vis(3) encoding implementation
- * Copyright (C) 2017 SUSE LLC.
+ * Copyright (C) 2017-2025 SUSE LLC.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/pkg/govis/unvis.go b/pkg/govis/unvis.go
index 8a26218..ddf7725 100644
--- a/pkg/govis/unvis.go
+++ b/pkg/govis/unvis.go
@@ -1,6 +1,7 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  * govis: unicode aware vis(3) encoding implementation
- * Copyright (C) 2017 SUSE LLC.
+ * Copyright (C) 2017-2025 SUSE LLC.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/pkg/govis/unvis_test.go b/pkg/govis/unvis_test.go
index 5b3c5d1..2db2f57 100644
--- a/pkg/govis/unvis_test.go
+++ b/pkg/govis/unvis_test.go
@@ -1,6 +1,7 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  * govis: unicode aware vis(3) encoding implementation
- * Copyright (C) 2017 SUSE LLC.
+ * Copyright (C) 2017-2025 SUSE LLC.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/pkg/govis/vis.go b/pkg/govis/vis.go
index 140556a..1af15eb 100644
--- a/pkg/govis/vis.go
+++ b/pkg/govis/vis.go
@@ -1,6 +1,7 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  * govis: unicode aware vis(3) encoding implementation
- * Copyright (C) 2017 SUSE LLC.
+ * Copyright (C) 2017-2025 SUSE LLC.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/pkg/govis/vis_test.go b/pkg/govis/vis_test.go
index a04d8a5..96c3672 100644
--- a/pkg/govis/vis_test.go
+++ b/pkg/govis/vis_test.go
@@ -1,6 +1,7 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  * govis: unicode aware vis(3) encoding implementation
- * Copyright (C) 2017 SUSE LLC.
+ * Copyright (C) 2017-2025 SUSE LLC.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.