diff --git a/src/ckpool.c b/src/ckpool.c
index d23b6808..3ffd7b31 100644
--- a/src/ckpool.c
+++ b/src/ckpool.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2020 Con Kolivas
+ * Copyright 2014-2020,2023 Con Kolivas
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free