diff --git a/build.js b/build.js
index 2da3bc0..302a312 100644
--- a/build.js
+++ b/build.js
@@ -1,4 +1,4 @@
-// Copyright (C) 2025 Katsute <https://github.com/Katsute>
+// Copyright (C) 2026 Katsute <https://github.com/Katsute>
 
 const fs = require("fs");
 const path = require("path");
diff --git a/src/style.css b/src/style.css
index a34b3d5..294d262 100644
--- a/src/style.css
+++ b/src/style.css
@@ -1,4 +1,4 @@
-/* Copyright (C) 2025 Katsute <https://github.com/Katsute> */
+/* Copyright (C) 2026 Katsute <https://github.com/Katsute> */
 
 :root {
     --rissue-issue-closed    : var(--bgColor-closed-emphasis, #da3633);