diff --git a/readme.txt b/readme.txt
index 7f646576..8e5afb85 100644
--- a/readme.txt
+++ b/readme.txt
@@ -5,7 +5,7 @@
 
 
   Copyright (C) 1998          Insight Distribution Systems
-  Copyright (C) 1998 - 2023   The PostgreSQL Global Development Group
+  Copyright (C) 1998 - 2024   The PostgreSQL Global Development Group
 
   Multibyte support was added by Sankyo Unyu Service, (C) 2001.