diff --git a/CHANGELOG.md b/CHANGELOG.md
index b5bb417..87e4cfd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 1.0.0-beta.4
+Fix
+* Avoiding multiple callbacks from Android Billing library
+
+
 ## 1.0.0-beta.3
 Fix
 * Pass customer params when customer ID is null/empty for android
diff --git a/README.md b/README.md
index 98e644c..815f1b4 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ To use Chargebee SDK in your Flutter app, follow these steps:
 
     ``` dart
     dependencies: 
-     chargebee_flutter: ^1.0.0-beta.3
+     chargebee_flutter: ^1.0.0-beta.4
     ```
     
 2.  Install dependency.
diff --git a/android/build.gradle b/android/build.gradle
index 2f9eaac..80a0293 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -1,5 +1,5 @@
 group 'com.chargebee.flutter.sdk'
-version '1.0.0-beta.3'
+version '1.0.0-beta.4'
 
 buildscript {
     ext.kotlin_version = '1.6.0'
diff --git a/ios/chargebee_flutter.podspec b/ios/chargebee_flutter.podspec
index 6ddb65c..10e314e 100644
--- a/ios/chargebee_flutter.podspec
+++ b/ios/chargebee_flutter.podspec
@@ -1,7 +1,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'chargebee_flutter'
-  s.version          = '1.0.0-beta.3'
+  s.version          = '1.0.0-beta.4'
   s.summary          = 'This is the official Software Development Kit (SDK) for Chargebee Flutter.'
   s.description      = <<-DESC
 A new Flutter plugin.
diff --git a/pubspec.yaml b/pubspec.yaml
index 7266694..a8823c8 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: chargebee_flutter
 description: This is the official Software Development Kit (SDK) for Chargebee Flutter.
-version: 1.0.0-beta.3
+version: 1.0.0-beta.4
 homepage: 'https://chargebee.com'
 repository: 'https://github.com/chargebee/chargebee-flutter'