diff --git a/COPYING b/COPYING
index 22beaa4..ae4e1fd 100644
--- a/COPYING
+++ b/COPYING
@@ -1,4 +1,4 @@
- Copyright (c) 2018-2020 Alastair Roy Poole <netstar@gmail.com>
+ Copyright (c) 2018-2021 Alastair Roy Poole <netstar@gmail.com>
 
  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/src/bin/main.c b/src/bin/main.c
index df049ba..5e1273a 100644
--- a/src/bin/main.c
+++ b/src/bin/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2018-2019. Alastair Roy Poole <netstar@gmail.com>
+ * Copyright 2018-2021. Alastair Roy Poole <netstar@gmail.com>
  *
  * See COPYING file for details.
  */
diff --git a/src/bin/ui/ui_util.c b/src/bin/ui/ui_util.c
index 787cf0a..8eb0823 100644
--- a/src/bin/ui/ui_util.c
+++ b/src/bin/ui/ui_util.c
@@ -406,7 +406,7 @@ evisum_about_window_show(void *data)
       "<font color=#ffffff>"
       "<align=center>"
       "<b>"
-      "Copyright &copy; 2019-2020 Alastair Poole &lt;netstar@gmail.com&gt;<br>"
+      "Copyright &copy; 2019-2021 Alastair Poole &lt;netstar@gmail.com&gt;<br>"
       "<br>"
       "</b>"
       "</>"