diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8ace213..9088b6e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [8.1.1](https://github.com/oxc-project/oxc-sourcemap/compare/v8.1.0...v8.1.1) - 2026-07-06
+
+### Other
+
+- restore rust-sourcemap license attribution ([#406](https://github.com/oxc-project/oxc-sourcemap/pull/406))
+- _(deps)_ update rust crates ([#405](https://github.com/oxc-project/oxc-sourcemap/pull/405))
+- _(deps)_ update rust crate napi to v3.10.3 ([#402](https://github.com/oxc-project/oxc-sourcemap/pull/402))
+- _(deps)_ update rust crate napi to v3.10.2 ([#401](https://github.com/oxc-project/oxc-sourcemap/pull/401))
+- normalize README sponsor section ([#397](https://github.com/oxc-project/oxc-sourcemap/pull/397))
+
 ## [8.1.0](https://github.com/oxc-project/oxc-sourcemap/compare/v8.0.2...v8.1.0) - 2026-07-03
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index 62a7358..90cfa61 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -545,7 +545,7 @@ checksum = "1a80800c0488c3a21695ea981a54918fbb37abf04f4d0720c453632255e2ff0e"
 
 [[package]]
 name = "oxc_sourcemap"
-version = "8.1.0"
+version = "8.1.1"
 dependencies = [
  "base64-simd",
  "criterion2",
diff --git a/Cargo.toml b/Cargo.toml
index 6c38a97..b10ccc8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "oxc_sourcemap"
-version = "8.1.0"
+version = "8.1.1"
 authors = ["Boshen <boshenc@gmail.com>"]
 categories = []
 edition = "2024"