diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4563968..ad58389 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,21 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.1.0](https://github.com/InioX/matugen/compare/v2.0.0...v2.1.0) - 2024-02-03
+
+### Added
+- add --contrast flag
+
+### Fixed
+- add back source_color to `--show-colors`
+- use IndexMap for `--show-colors` table
+
+### Other
+- Merge pull request [#52](https://github.com/InioX/matugen/pull/52) from InioX/dev
+- *(readme)* update acknowledgements
+- *(readme)* remove roadmap
+- bump material-colors ver
+
 ## [2.0.0](https://github.com/InioX/matugen/compare/v1.2.1...v2.0.0) - 2024-02-01
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index cd90ea9..3c073ae 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -863,7 +863,7 @@ dependencies = [
 
 [[package]]
 name = "matugen"
-version = "2.0.0"
+version = "2.1.0"
 dependencies = [
  "ahash",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index e191624..8ca580f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "matugen"
-version = "2.0.0"
+version = "2.1.0"
 description = "A material you color generation tool with templates"
 repository = "https://github.com/InioX/matugen"
 categories = ["command-line-utilities"]