diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3aa26feb..4e21204e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Optimizely Android X SDK Changelog
 
+## 5.2.0
+May 5, 2026
+
+### New Features
+
+**Feature Rollout**: Added support for Feature Rollouts, a new experiment type
+combining Targeted Delivery simplicity with A/B test measurement capabilities.
+Feature Rollouts enable progressive rollouts with full impact analytics, metric tracking,
+and confidence intervals.
+See [Feature Rollout docs](https://support.optimizely.com/hc/en-us/articles/45552846481037-Run-Feature-Rollouts-in-Feature-Experimentation) for more information.
+
+- Update to use the Optimizely [Java SDK 4.4.0](https://github.com/optimizely/java-sdk/releases/tag/4.4.0)
+
+### Fixes and Improvements
+
+- Update cmab error handling ([#522](https://github.com/optimizely/android-sdk/pull/522))
+
+
 ## 5.1.1
 January 20th, 2025
 
diff --git a/README.md b/README.md
index 435f7e0e..78ee9b48 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ repositories {
 }
 
 dependencies {
-	implementation 'com.optimizely.ab:android-sdk:5.1.0'
+	implementation 'com.optimizely.ab:android-sdk:5.2.0'
 }
 ```
 
diff --git a/build.gradle b/build.gradle
index e40636d0..01b8c5ac 100644
--- a/build.gradle
+++ b/build.gradle
@@ -97,7 +97,7 @@ ext {
     build_tools_version = "35.0.0"
     min_sdk_version = 21
     target_sdk_version = 35
-    java_core_ver = "4.3.1"
+    java_core_ver = "4.4.0"
     android_logger_ver = "1.3.6"
     jacksonversion= "2.11.2"
     annotations_ver = "1.2.0"
diff --git a/gradle.properties b/gradle.properties
index 09a4ebe4..70250523 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,6 @@
-# Maven local version (when android-sdk built for local maven repo)
-version = 3.5.0-SNAPSHOT
+# Maven version
+# - keep SNAPSHOT for fallback for local build version
+version = 0.0.0-SNAPSHOT
  
 android.enableJetifier=true
 android.useAndroidX=true