diff --git a/CHANGELOG.md b/CHANGELOG.md
index 25b8a32..acc9d9e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,24 +1,27 @@
 ## CHANGE LOG
 
-#####v0.1.1
+##### v0.1.1
 * Created SDK
 * MoMo Deposits Support
 
-#####v0.2.0
+##### v0.2.0
 * Fixed Bugs
 * MoMo Withdrawal Support
 
-####pre-0.2.1
+#### pre-0.2.1
 * Added Better Response Management
 
-####v0.2.2
+#### v0.2.2
 * Bankcard support Added
 * Codebase Improved
 
-####v0.2.3
+#### v0.2.3
 * Currency Support Added to Deposits
 * Added Tests Coverage
 
-####v0.2.4
+#### v0.2.4
 * Added Vodafone Payment Examples
-* Token Param documented for weird Vodafone payments
\ No newline at end of file
+* Token Param documented for weird Vodafone payments
+
+#### v0.4.1
+* Added Startbutton Payment Integration
diff --git a/bygpay.gemspec b/bygpay.gemspec
index d754a1a..81af62d 100644
--- a/bygpay.gemspec
+++ b/bygpay.gemspec
@@ -22,9 +22,9 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "rspec", "~> 3.0"
+  spec.add_development_dependency "rspec"
   spec.add_development_dependency "simplecov"
   spec.add_development_dependency "codeclimate-test-reporter", "~> 1.0.0"
-  spec.add_dependency "http", "~> 4.4.1"
-  spec.add_dependency "hashie", "~> 3.6.0"
+  spec.add_dependency "http"
+  spec.add_dependency "hashie"
 end
diff --git a/lib/bygpay.rb b/lib/bygpay.rb
index f077e39..3d98783 100644
--- a/lib/bygpay.rb
+++ b/lib/bygpay.rb
@@ -8,6 +8,7 @@
 require 'bygpay/deposit/rave'
 require 'bygpay/deposit/express_pay'
 require 'bygpay/deposit/paystack'
+require 'bygpay/deposit/startbutton'
 require 'bygpay/deposit/hubtel'
 require 'bygpay/withdrawals'
 require 'bygpay/withdraw/mobile'
diff --git a/lib/bygpay/configuration.rb b/lib/bygpay/configuration.rb
index eaed5a1..40c56e7 100644
--- a/lib/bygpay/configuration.rb
+++ b/lib/bygpay/configuration.rb
@@ -4,7 +4,7 @@ class Configuration
                   :deposit_mobile_path, :deposit_status_overide_path, :deposit_status_path,
                   :withdraw_mobile_path, :withdraw_status_overide_path, :withdraw_status_path,
                   :deposit_card_path, :deposit_rave_path, :deposit_expresspay_path,
-                  :deposit_paystack_path, :deposit_hubtel_path
+                  :deposit_paystack_path, :deposit_hubtel_path, :deposit_startbutton_path
 
     def initialize
       @base_url = nil
@@ -14,6 +14,7 @@ def initialize
       @deposit_mobile_path = '/deposits/mobile'
       @deposit_rave_path = '/deposits/rave-redirect'
       @deposit_paystack_path = '/deposits/paystack'
+      @deposit_startbutton_path = '/deposits/startbutton'
       @deposit_hubtel_path = '/deposits/hubtel'
       @deposit_expresspay_path = '/deposits/expresspay'
       @deposit_card_path = '/deposits/card'
@@ -25,4 +26,4 @@ def initialize
       @withdraw_status_path = '/withdrawals'
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/bygpay/deposit/paystack.rb b/lib/bygpay/deposit/paystack.rb
index b477f1b..17fc500 100644
--- a/lib/bygpay/deposit/paystack.rb
+++ b/lib/bygpay/deposit/paystack.rb
@@ -17,4 +17,4 @@ def charge(amount, payload = {})
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/bygpay/deposit/startbutton.rb b/lib/bygpay/deposit/startbutton.rb
new file mode 100644
index 0000000..8689714
--- /dev/null
+++ b/lib/bygpay/deposit/startbutton.rb
@@ -0,0 +1,20 @@
+module Bygpay
+  module Deposit
+    class Startbutton < Bygpay::Deposits
+      # {
+      #     "customer_email" : "james.bolie@gmail.com",
+      #     "customer_phone": null,
+      #     "customer_firstname": null,
+      #     "customer_lastname": null,
+      #     "custom_logo": null,
+      #     "country": "GH",
+      #     "currency": "GHS",
+      #     "redirect_url": "URL"
+      # }
+      # Perform ExpressPay Checkout Transaction
+      def charge(amount, payload = {})
+        post(startbutton_deposit_endpoint, payload.merge(amount: amount))
+      end
+    end
+  end
+end
diff --git a/lib/bygpay/utils.rb b/lib/bygpay/utils.rb
index 485d42b..10ca19a 100644
--- a/lib/bygpay/utils.rb
+++ b/lib/bygpay/utils.rb
@@ -23,6 +23,10 @@ def paystack_deposit_endpoint
       Bygpay.configuration.deposit_paystack_path
     end
 
+    def startbutton_deposit_endpoint
+      Bygpay.configuration.deposit_startbutton_path
+    end
+
     def hubtel_deposit_endpoint
       Bygpay.configuration.deposit_hubtel_path
     end
@@ -81,4 +85,4 @@ def http_connect
       HTTP[Authorization: Bygpay.configuration.api_key]
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/bygpay/version.rb b/lib/bygpay/version.rb
index e024a3f..909eae5 100644
--- a/lib/bygpay/version.rb
+++ b/lib/bygpay/version.rb
@@ -1,3 +1,3 @@
 module Bygpay
-  VERSION = "0.3.1"
+  VERSION = "0.4.1"
 end