diff --git a/LICENSE b/LICENSE
index 0e92840..edf73ca 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2018-2023 the Deno authors
+Copyright (c) 2018-2024 the Deno authors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 936fc27..5887ff4 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ See [js/README.md](js/README.md).
 
 ---
 
-Copyright 2018-2022 the Deno authors. All rights reserved. MIT License.
+Copyright 2018-2024 the Deno authors. All rights reserved. MIT License.
 
 [Build Status - Cirrus]: https://github.com/denoland/deno_emit/workflows/ci/badge.svg?branch=main&event=push
 [Build status]: https://github.com/denoland/deno_emit/actions
diff --git a/js/mod.ts b/js/mod.ts
index 455b99e..e66fb5a 100644
--- a/js/mod.ts
+++ b/js/mod.ts
@@ -1,4 +1,4 @@
-// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 /** APIs to transpile and bundle JavaScript and TypeScript under Deno and Deno.
  *
diff --git a/rs-lib/src/bundle_hook.rs b/rs-lib/src/bundle_hook.rs
index fa5cac2..a222c84 100644
--- a/rs-lib/src/bundle_hook.rs
+++ b/rs-lib/src/bundle_hook.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 use anyhow::Result;
 use deno_ast::swc::ast;
diff --git a/rs-lib/src/emit.rs b/rs-lib/src/emit.rs
index c1b69f6..880860d 100644
--- a/rs-lib/src/emit.rs
+++ b/rs-lib/src/emit.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 use anyhow::anyhow;
 use anyhow::Context;
diff --git a/rs-lib/src/lib.rs b/rs-lib/src/lib.rs
index 2452cbb..26cc042 100644
--- a/rs-lib/src/lib.rs
+++ b/rs-lib/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 mod bundle_hook;
 mod emit;
diff --git a/rs-lib/src/text.rs b/rs-lib/src/text.rs
index fbb961e..1d063c8 100644
--- a/rs-lib/src/text.rs
+++ b/rs-lib/src/text.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 const BOM_CHAR: char = '\u{FEFF}';
 
diff --git a/tests/bundle_test.ts b/tests/bundle_test.ts
index 90f32f2..43021b4 100644
--- a/tests/bundle_test.ts
+++ b/tests/bundle_test.ts
@@ -1,4 +1,4 @@
-// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 import {
   assertEquals,
   assertStringIncludes,
diff --git a/tests/common_test.ts b/tests/common_test.ts
index 31e865c..63999e9 100644
--- a/tests/common_test.ts
+++ b/tests/common_test.ts
@@ -1,4 +1,4 @@
-// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 import { toFileUrl } from "https://deno.land/std@0.182.0/path/mod.ts";
 import {
   assertEquals,
diff --git a/wasm/src/lib.rs b/wasm/src/lib.rs
index 0e7be60..1cf1d33 100644
--- a/wasm/src/lib.rs
+++ b/wasm/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 use anyhow::anyhow;
 use deno_emit::BundleOptions;