diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index 40ac2ed3..4bad2100 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -4,7 +4,7 @@
  *
  * License: GPL
  * Copyright (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net)
- * Copyright (c) 2000-2007 Monitoring Plugins Development Team
+ * Copyright (c) 2000-2023 Monitoring Plugins Development Team
  *
  * Description:
  *
@@ -28,7 +28,7 @@
  *****************************************************************************/
 
 const char *progname = "check_swap";
-const char *copyright = "2000-2007";
+const char *copyright = "2000-2023";
 const char *email = "devel@monitoring-plugins.org";
 
 #include "common.h"