diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ef9b2f..d1baa70 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 # CHANGELOG
 All notable changes to this project will be documented in this file. To know better on how to write and maintain a changelog, refer to [this link](https://keepachangelog.com/en/1.0.0/).
 
+## [2.3.0]
+
+### Changed
+
+- Updated the underlying Android SDK to version [3.9.0](https://docs.truelayer.com/docs/android-sdk-release-history).
+- Updated the underlying iOS SDK to version [3.9.0](https://docs.truelayer.com/docs/ios-sdk-release-history).
+
 ## [2.2.1]
 
 ### Changed
diff --git a/DemoApp/android/build.gradle b/DemoApp/android/build.gradle
index 2e71fb9..cb288b3 100644
--- a/DemoApp/android/build.gradle
+++ b/DemoApp/android/build.gradle
@@ -8,7 +8,7 @@ buildscript {
         targetSdkVersion = 34
 
         ndkVersion = "25.1.8937393"
-        kotlinVersion = "1.9.23"
+        kotlinVersion = "1.9.25"
     }
     repositories {
         google()
diff --git a/RNTrueLayerPaymentsSDK/android/build.gradle b/RNTrueLayerPaymentsSDK/android/build.gradle
index 94cd8f3..8646ed6 100644
--- a/RNTrueLayerPaymentsSDK/android/build.gradle
+++ b/RNTrueLayerPaymentsSDK/android/build.gradle
@@ -67,5 +67,5 @@ repositories {
 
 dependencies {
   implementation 'com.facebook.react:react-native:+'
-  implementation 'com.truelayer.payments:ui:3.2.2'
+  implementation 'com.truelayer.payments:ui:3.9.0'
 }
\ No newline at end of file
diff --git a/RNTrueLayerPaymentsSDK/package.json b/RNTrueLayerPaymentsSDK/package.json
index e4e43ba..b2a7d89 100644
--- a/RNTrueLayerPaymentsSDK/package.json
+++ b/RNTrueLayerPaymentsSDK/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rn-truelayer-payments-sdk",
-  "version": "2.2.1",
+  "version": "2.3.0",
   "description": "RN wrapper for TrueLayer's payments SDK",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
diff --git a/RNTrueLayerPaymentsSDK/rn-truelayer-payments-sdk.podspec b/RNTrueLayerPaymentsSDK/rn-truelayer-payments-sdk.podspec
index 428115c..7463bb9 100644
--- a/RNTrueLayerPaymentsSDK/rn-truelayer-payments-sdk.podspec
+++ b/RNTrueLayerPaymentsSDK/rn-truelayer-payments-sdk.podspec
@@ -35,5 +35,5 @@ Pod::Spec.new do |s|
   s.dependency "RCTTypeSafety"
   s.dependency "ReactCommon/turbomodule/core"
   end
-  s.dependency "TrueLayerPaymentsSDK", '3.2.2'
+  s.dependency "TrueLayerPaymentsSDK", '3.9.0'
 end