diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee2c94d..255f259 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.2.2] - 2024-08-20
+
 ### Changed
 
 - sdk = ^3.0.5.
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 8be869a..5f77acd 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -47,7 +47,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.2.1"
+    version: "2.2.2"
   fake_async:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index d67364a..39fd32c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: eo_color
 description: An elegant, object-oriented implementation of the color palettes and swatches of the Material Design standard; an alternative to Flutter's built-in colors.
-version: 2.2.1
+version: 2.2.2
 homepage: https://dartoos.dev
 repository: https://github.com/dartoos-dev/eo_color