diff --git a/CHANGELOG.md b/CHANGELOG.md
index 129b840..43031a3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.4.0](https://github.com/InioX/matugen/compare/v2.3.0...v2.4.0) - 2024-06-29
+
+### Added
+- add `hook` and variables inside it ([#83](https://github.com/InioX/matugen/pull/83))
+- add color comparsion ([#83](https://github.com/InioX/matugen/pull/83))
+- add `--prefix` argument
+- add `version_check` setting ([#78](https://github.com/InioX/matugen/pull/78))
+
+### Fixed
+- update arguments to remove borrow error ([#85](https://github.com/InioX/matugen/pull/85))
+- update syntax in example template ([#77](https://github.com/InioX/matugen/pull/77))
+
+### Other
+- Merge branch 'main' of https://github.com/InioX/matugen
+- run `cargo fmt`
+- *(readme)* update version badges
+
 ## [2.3.0](https://github.com/InioX/matugen/compare/v2.2.0...v2.3.0) - 2024-05-29
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index 3ced01f..93ce0af 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1196,7 +1196,7 @@ dependencies = [
 
 [[package]]
 name = "matugen"
-version = "2.3.0"
+version = "2.4.0"
 dependencies = [
  "ahash",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 08138f6..f37aed8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "matugen"
-version = "2.3.0"
+version = "2.4.0"
 authors = ["InioX"]
 description = "A material you color generation tool with templates"
 repository = "https://github.com/InioX/matugen"