diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8531466..4221d02 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## [4.56.0](https://github.com/plivo/plivo-ruby/tree/v4.56.0) (2023-04-18)
+**Feature - Support for dynamic button components when sending a templated WhatsApp message**
+- Added new param `payload` in templates to support dynamic payload in templates
+
 ## [4.55.2](https://github.com/plivo/plivo-ruby/tree/v4.55.2) (2024-02-28)
 **Feature - Log Redaction Enhancement**
 -  Added log attribute in GET and List MDR response
diff --git a/README.md b/README.md
index 4acb3d4..31a4278 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ The Plivo Ruby SDK makes it simpler to integrate communications into your Ruby a
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'plivo', '>= 4.55.2'
+gem 'plivo', '>= 4.56.0'
 ```
 
 And then execute:
diff --git a/lib/plivo/template.rb b/lib/plivo/template.rb
index 4f62d35..c7dcdf9 100644
--- a/lib/plivo/template.rb
+++ b/lib/plivo/template.rb
@@ -41,12 +41,13 @@ def to_hash
     end
   
     class Parameter
-      attr_accessor :type, :text, :media, :currency, :date_time
+      attr_accessor :type, :text, :media, :payload, :currency, :date_time
   
-      def initialize(type: nil, text: nil, media: nil, currency: nil, date_time: nil)
+      def initialize(type: nil, text: nil, media: nil, payload: nil, currency: nil, date_time: nil)
         @type = type
         @text = text
         @media = media
+        @payload = payload
         @currency = currency
         @date_time = date_time
       end
@@ -56,6 +57,7 @@ def to_hash
           type: @type,
           text: @text,
           media: @media,
+          payload: @payload,
           currency: @currency&.to_hash,
           date_time: @date_time&.to_hash
         }.reject { |_, v| v.nil? }
diff --git a/lib/plivo/version.rb b/lib/plivo/version.rb
index 134e6a7..2231af6 100644
--- a/lib/plivo/version.rb
+++ b/lib/plivo/version.rb
@@ -1,3 +1,3 @@
 module Plivo
-  VERSION = "4.55.2".freeze
+  VERSION = "4.56.0".freeze
 end