diff --git a/CHANGELOG.MD b/CHANGELOG.MD
index 6439dcf6..0c3d505d 100644
--- a/CHANGELOG.MD
+++ b/CHANGELOG.MD
@@ -4,6 +4,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [2.3.0] - December 12, 2025
+
+### New Features
+- **Holdout Support**: Added holdouts support with datafile parsing and full decision logic for excluding users from experiments ([#422](https://github.com/optimizely/go-sdk/pull/422))
+- **Holdout Impression Events**: Added impression event handling for holdouts with proper `rule_type: "holdout"` metadata ([#428](https://github.com/optimizely/go-sdk/pull/428))
+- **Prediction Endpoint Configuration**: Exposed prediction endpoint configuration for advanced use cases ([#427](https://github.com/optimizely/go-sdk/pull/427))
+
+### Bug Fixes
+- **Holdout Decision Metadata**: Fixed `GetDetailedFeatureDecisionUnsafe` to include holdout experiment and variation info in decision results ([#429](https://github.com/optimizely/go-sdk/pull/429))
+
 ## [2.2.1] - October 24, 2025
 
 ### Bug Fixes
diff --git a/pkg/event/version.go b/pkg/event/version.go
index ce1218ec..7eb23693 100644
--- a/pkg/event/version.go
+++ b/pkg/event/version.go
@@ -18,7 +18,7 @@
 package event
 
 // Version is the current version of the client
-var Version = "2.2.1"
+var Version = "2.3.0"
 
 // ClientName is the name of the client
 var ClientName = "go-sdk"