diff --git a/CHANGELOG.md b/CHANGELOG.md
index c41b2ad..bc2aa6a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 9.0.1
+* Internal SDK version fix.
+
 ## 9.0.0
 New major release of Qonversion Flutter SDK with the new Google Play Billing Library 7 support!
 * installment plans supported for subscriptions
diff --git a/lib/src/internal/qonversion_internal.dart b/lib/src/internal/qonversion_internal.dart
index 8369083..ee82483 100644
--- a/lib/src/internal/qonversion_internal.dart
+++ b/lib/src/internal/qonversion_internal.dart
@@ -11,7 +11,7 @@ import 'package:qonversion_flutter/src/internal/utils/string.dart';
 import 'constants.dart';
 
 class QonversionInternal implements Qonversion {
-  static const String _sdkVersion = "8.5.0";
+  static const String _sdkVersion = "9.0.1";
 
   final MethodChannel _channel = MethodChannel('qonversion_plugin');
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 3ea751a..f48e41f 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: qonversion_flutter
 description: Flutter plugin to implement in-app subscriptions and purchases. Validate user receipts and manage cross-platform access to paid content on your app. Android & iOS.
-version: 9.0.0
+version: 9.0.1
 homepage: 'https://qonversion.io'
 repository: 'https://github.com/qonversion/flutter-sdk'