diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a97ca2..1b470e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [2.4.0](https://github.com/felix-berlin/sass-butler/compare/v2.3.0...v2.4.0) (2023-08-22)
+
+
+### Features
+
+* add generate-color-shades function ([b746e82](https://github.com/felix-berlin/sass-butler/commit/b746e821c11641ff42772ff469a69d50ffe429fb))
+
 # [2.3.0](https://github.com/felix-berlin/sass-butler/compare/v2.2.0...v2.3.0) (2023-05-20)
 
 
diff --git a/package.json b/package.json
index 77d1e5f..868abbe 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.3.0",
+  "version": "2.4.0",
   "name": "@felix_berlin/sass-butler",
   "license": "ISC",
   "description": "A collection of useful SCSS/SASS: mixins, functions and helpers.",