diff --git a/rainbow-csv.el b/rainbow-csv.el
index 4565ce8..94f4f50 100644
--- a/rainbow-csv.el
+++ b/rainbow-csv.el
@@ -1,6 +1,6 @@
 ;;; rainbow-csv.el --- Highlight CSV and TSV files in different rainbow colors  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2023-2024  Shen, Jen-Chieh
+;; Copyright (C) 2023-2025 Shen, Jen-Chieh
 
 ;; Author: Shen, Jen-Chieh <jcs090218@gmail.com>
 ;; Maintainer: Shen, Jen-Chieh <jcs090218@gmail.com>