diff --git a/image-ascii.c b/image-ascii.c
index e211d33c4..ecc61fc8e 100644
--- a/image-ascii.c
+++ b/image-ascii.c
@@ -1,7 +1,7 @@
 /* $OpenBSD$ */
 
 /*
- * Copyright (c) 2026 Nicholas Marriott <nicholas@roaima.co.uk>
+ * Copyright (c) 2026 Michael Grant <mgrant@grant.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
diff --git a/image-kitty.c b/image-kitty.c
index 48c8f617e..33155d91a 100644
--- a/image-kitty.c
+++ b/image-kitty.c
@@ -1,7 +1,7 @@
 /* $OpenBSD$ */
 
 /*
- * Copyright (c) 2026 Nicholas Marriott <nicholas@roaima.co.uk>
+ * Copyright (c) 2026 Michael Grant <mgrant@grant.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
diff --git a/image-sixel.c b/image-sixel.c
index 7107de20f..3b01fe191 100644
--- a/image-sixel.c
+++ b/image-sixel.c
@@ -1,7 +1,7 @@
 /* $OpenBSD$ */
 
 /*
- * Copyright (c) 2019 Nicholas Marriott <nicholas.marriott@gmail.com>
+ * Copyright (c) 2026 Michael Grant <mgrant@grant.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
diff --git a/image.c b/image.c
index 755ee3a96..93768e35d 100644
--- a/image.c
+++ b/image.c
@@ -1,7 +1,8 @@
 /* $OpenBSD$ */
 
 /*
- * Copyright (c) 2026 Nicholas Marriott <nicholas@roaima.co.uk>
+ * Copyright (c) 2019 Nicholas Marriott <nicholas.marriott@gmail.com>
+ * Copyright (c) 2026 Michael Grant <mgrant@grant.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above