From abf98b6810bd17d4ad8b053984bab144fef8b9b5 Mon Sep 17 00:00:00 2001
From: muzahidul-opti <muzahidul.islam@Optimizely.com>
Date: Fri, 5 Dec 2025 18:43:12 +0600
Subject: [PATCH 1/2] feat: upgrade to version 5.2.0 and add new features,
 enhancements, and API changes in the Changelog and README files

---
 .github/workflows/swift.yml |  2 +-
 CHANGELOG.md                | 13 +++++++++++++
 README.md                   |  2 +-
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/swift.yml b/.github/workflows/swift.yml
index 44387a32..ff449e11 100644
--- a/.github/workflows/swift.yml
+++ b/.github/workflows/swift.yml
@@ -17,7 +17,7 @@ on:
         description: release
 
 env:
-  VERSION: 5.1.1
+  VERSION: 5.2.0
 
 jobs:
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fae41347..925ab919 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Optimizely Swift SDK Changelog
 
+## 5.2.0
+Dec 5th, 2025
+
+### New Features
+- **CMAB (Contextual Multi-Armed Bandit) Support**: Added support for CMAB experiments with new configuration options and cache control ([#599](https://github.com/optimizely/swift-sdk/pull/599), [#600](https://github.com/optimizely/swift-sdk/pull/600), [#601](https://github.com/optimizely/swift-sdk/pull/601), [#602](https://github.com/optimizely/swift-sdk/pull/602), [#603](https://github.com/optimizely/swift-sdk/pull/603), [#609](https://github.com/optimizely/swift-sdk/pull/609), [#610](https://github.com/optimizely/swift-sdk/pull/610))
+- **Add Holdouts Feature**: Add Holdout support for feature experimentation. ([#577](https://github.com/optimizely/swift-sdk/pull/577), [#577](https://github.com/optimizely/swift-sdk/pull/577), [#578](https://github.com/optimizely/swift-sdk/pull/578), [#579](https://github.com/optimizely/swift-sdk/pull/579), [#587](https://github.com/optimizely/swift-sdk/pull/587))
+- **Multi-Region Support for Data Hosting**: Added SDK support for multi-region data hosting ([#606](https://github.com/optimizely/swift-sdk/pull/606))
+
+### API Changes
+- **Client Initialization**: Custom `CmabConfig` struct can be injected when initializing client. ([#610](https://github.com/optimizely/swift-sdk/pull/610))
+- **Decide Async support**: New `decideAsync` method added to support CMAB decision. ([#602](https://github.com/optimizely/swift-sdk/pull/602))
+- **New Decide Options**: `ignoreCmabCache`, `resetCmabCache`, `invalidateUserCmabCache` for CMAB cache control. ([#601](https://github.com/optimizely/swift-sdk/pull/601))
+  
 ## 5.1.1
 Jun 2th, 2025
 
diff --git a/README.md b/README.md
index 983acfbe..2ffb418b 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ If you have a name conflict with other swift packages when you add the Optimizel
 #### CocoaPods 
 1. Add the following lines to the _Podfile_:<pre>
 ```use_frameworks!```
-```pod 'OptimizelySwiftSDK', '~> 5.1.1'```
+```pod 'OptimizelySwiftSDK', '~> 5.2.0'```
 </pre>
 
 2. Run the following command: <pre>``` pod install ```</pre>

From 389d8ace03704dbb275511b179b170b1a80a4923 Mon Sep 17 00:00:00 2001
From: muzahidul-opti <muzahidul.islam@Optimizely.com>
Date: Fri, 5 Dec 2025 18:50:11 +0600
Subject: [PATCH 2/2] clean up

---
 CHANGELOG.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 925ab919..1912ea7c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ Dec 5th, 2025
 
 ### New Features
 - **CMAB (Contextual Multi-Armed Bandit) Support**: Added support for CMAB experiments with new configuration options and cache control ([#599](https://github.com/optimizely/swift-sdk/pull/599), [#600](https://github.com/optimizely/swift-sdk/pull/600), [#601](https://github.com/optimizely/swift-sdk/pull/601), [#602](https://github.com/optimizely/swift-sdk/pull/602), [#603](https://github.com/optimizely/swift-sdk/pull/603), [#609](https://github.com/optimizely/swift-sdk/pull/609), [#610](https://github.com/optimizely/swift-sdk/pull/610))
-- **Add Holdouts Feature**: Add Holdout support for feature experimentation. ([#577](https://github.com/optimizely/swift-sdk/pull/577), [#577](https://github.com/optimizely/swift-sdk/pull/577), [#578](https://github.com/optimizely/swift-sdk/pull/578), [#579](https://github.com/optimizely/swift-sdk/pull/579), [#587](https://github.com/optimizely/swift-sdk/pull/587))
+- **Add Holdouts Feature**: Add Holdout support for feature experimentation. ([#577](https://github.com/optimizely/swift-sdk/pull/577), [#577](https://github.com/optimizely/swift-sdk/pull/577), [#578](https://github.com/optimizely/swift-sdk/pull/578), [#587](https://github.com/optimizely/swift-sdk/pull/587))
 - **Multi-Region Support for Data Hosting**: Added SDK support for multi-region data hosting ([#606](https://github.com/optimizely/swift-sdk/pull/606))
 
 ### API Changes