diff --git a/CHANGELOG.md b/CHANGELOG.md
index 30669a1..f494875 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.0.8
+### Updates
+[ADD] sign txn with Payload
+
 ## 0.0.8
 ### Updates
 [ADD] function to get encrypted private key with password
diff --git a/README.md b/README.md
index 00595de..785351e 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Add this to your package's pubspec.yaml file:
 
 ```dart
 dependencies:
-  xpx_chain_sdk: 0.0.7+8
+  xpx_chain_sdk: 0.0.9
 ```
 
 **2. Install it**
@@ -52,4 +52,4 @@ For more examples, go to our [wiki](https://github.com/proximax-storage/dart-xpx
 We'd love to get more people involved in the project. Please feel free to raise any issues or PR and we'll review your
 contribution.
 
-Copyright (c) 2019 ProximaX Limited
+Copyright (c) 2023 ProximaX Limited
diff --git a/pubspec.yaml b/pubspec.yaml
index d8a8fff..242da58 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: xpx_chain_sdk
-version: 0.0.8
+version: 0.0.9
 #author: 'Eleazar Garrido <eleazartovar123@gmail.com>, ProximaX Devops <proximax.devops@gmail.com>'
 description: 'The ProximaX Sirius Chain Dart SDK works as a async lightweight Dart library for interacting with the Sirius Blockchain.'
 homepage: https://github.com/proximax-storage