From 1a3b969f6149f1e4b8c4793dab04dfcae87db9b7 Mon Sep 17 00:00:00 2001
From: Boshen <boshenc@gmail.com>
Date: Sat, 27 Sep 2025 21:25:54 +0800
Subject: [PATCH] chore: release v4.2.1

---
 CHANGELOG.md | 8 ++++++++
 Cargo.lock   | 2 +-
 Cargo.toml   | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e436e0..006ba23 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.2.1](https://github.com/oxc-project/oxc-sourcemap/compare/v4.2.0...v4.2.1) - 2025-09-27
+
+### Other
+
+- reduce memory usage by replacing Vec<Token> with Box<[Token]>
+- replace !0 with INVALID_ID constant for better readability ([#175](https://github.com/oxc-project/oxc-sourcemap/pull/175))
+- remove outdated comment for `TokenChunk`
+
 ## [4.2.0](https://github.com/oxc-project/oxc-sourcemap/compare/v4.1.6...v4.2.0) - 2025-09-26
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index a8b2ca3..7401d3f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -466,7 +466,7 @@ checksum = "1a80800c0488c3a21695ea981a54918fbb37abf04f4d0720c453632255e2ff0e"
 
 [[package]]
 name = "oxc_sourcemap"
-version = "4.2.0"
+version = "4.2.1"
 dependencies = [
  "base64-simd",
  "criterion2",
diff --git a/Cargo.toml b/Cargo.toml
index 37ba59c..e6f82c1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "oxc_sourcemap"
-version = "4.2.0"
+version = "4.2.1"
 authors = ["Boshen <boshenc@gmail.com>"]
 categories = []
 edition = "2024"