diff --git a/CHANGELOG.md b/CHANGELOG.md
index 040955b..a5f5c7e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.2.2] - 2024-08-26
+
+- Add profile sampler (#128)
+
 ## [0.2.1] - 2024-08-01
 
 - Centralize Ruby Version to .ruby-version (#115)
diff --git a/Gemfile.lock b/Gemfile.lock
index 8ee3d80..19bb6e2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    app_profiler (0.2.1)
+    app_profiler (0.2.2)
       activesupport (>= 5.2)
       rack
       stackprof (~> 0.2)
diff --git a/lib/app_profiler/version.rb b/lib/app_profiler/version.rb
index 7b89078..8d35b6e 100644
--- a/lib/app_profiler/version.rb
+++ b/lib/app_profiler/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module AppProfiler
-  VERSION = "0.2.1"
+  VERSION = "0.2.2"
 end