diff --git a/test/unit/util.test.ts b/test/unit/util.test.ts
index 5328ec7446..651cc507c9 100644
--- a/test/unit/util.test.ts
+++ b/test/unit/util.test.ts
@@ -1,6 +1,6 @@
 /* eslint-disable quotes */
 /*---------------------------------------------------------
- * Copyright 2022 The Go Authors. All rights reserved.
+ * Copyright 2023 The Go Authors. All rights reserved.
  * Licensed under the MIT License. See LICENSE in the project root for license information.
  *--------------------------------------------------------*/