diff --git a/addons/addon-image/src/kitty/KittyGraphicsHandler.ts b/addons/addon-image/src/kitty/KittyGraphicsHandler.ts
index a6313526c..57479a315 100644
--- a/addons/addon-image/src/kitty/KittyGraphicsHandler.ts
+++ b/addons/addon-image/src/kitty/KittyGraphicsHandler.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2025 The xterm.js authors. All rights reserved.
+ * Copyright (c) 2026 The xterm.js authors. All rights reserved.
  * @license MIT
  */
 
diff --git a/addons/addon-image/src/kitty/KittyGraphicsTypes.test.ts b/addons/addon-image/src/kitty/KittyGraphicsTypes.test.ts
index 31d963f79..4c61eccf7 100644
--- a/addons/addon-image/src/kitty/KittyGraphicsTypes.test.ts
+++ b/addons/addon-image/src/kitty/KittyGraphicsTypes.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2025 The xterm.js authors. All rights reserved.
+ * Copyright (c) 2026 The xterm.js authors. All rights reserved.
  * @license MIT
  */
 import { assert } from 'chai';
diff --git a/addons/addon-image/src/kitty/KittyGraphicsTypes.ts b/addons/addon-image/src/kitty/KittyGraphicsTypes.ts
index cbba1a81a..aa96b9d05 100644
--- a/addons/addon-image/src/kitty/KittyGraphicsTypes.ts
+++ b/addons/addon-image/src/kitty/KittyGraphicsTypes.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2025 The xterm.js authors. All rights reserved.
+ * Copyright (c) 2026 The xterm.js authors. All rights reserved.
  * @license MIT
  *
  * Kitty graphics protocol types, constants, and parsing utilities.
diff --git a/addons/addon-image/test/KittyGraphics.test.ts b/addons/addon-image/test/KittyGraphics.test.ts
index ced1f52d0..12ac202fb 100644
--- a/addons/addon-image/test/KittyGraphics.test.ts
+++ b/addons/addon-image/test/KittyGraphics.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2020 The xterm.js authors. All rights reserved.
+ * Copyright (c) 2026 The xterm.js authors. All rights reserved.
  * @license MIT
  */