diff --git a/Gemfile b/Gemfile
index 2b8fc5f..e088013 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,3 @@
 source 'https://rubygems.org/'
 
-gem 'spree', github: 'spree/spree', branch: 'master'
-
 gemspec
diff --git a/README.md b/README.md
index e0a5946..fcd3f64 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Spree Postal Service
 
-[![Build Status](https://travis-ci.org/futhr/spree-postal-service.svg?branch=master)](https://travis-ci.org/futhr/spree-postal-service)
+[![Build Status](https://travis-ci.org/futhr/spree-postal-service.svg?branch=2-3-stable)](https://travis-ci.org/futhr/spree-postal-service)
 [![Coverage Status](https://img.shields.io/coveralls/futhr/spree-postal-service.svg)](https://coveralls.io/r/futhr/spree-postal-service?branch=master)
 [![Code Climate](https://codeclimate.com/github/futhr/spree-postal-service/badges/gpa.svg)](https://codeclimate.com/github/futhr/spree-postal-service)
 [![Gem Version](https://badge.fury.io/rb/spree_postal_service.svg)](http://badge.fury.io/rb/spree_postal_service)
@@ -26,7 +26,7 @@ _(*) You may install several ShippingMethods for (usually) different countries._
 
 Add to your `Gemfile`:
 ```ruby
-gem 'spree_postal_service', github: 'futhr/spree-postal-service', branch: 'master'
+gem 'spree_postal_service', '~> 2.3.0'
 ```
 
 Go to admin interface:
diff --git a/lib/spree_postal_service/version.rb b/lib/spree_postal_service/version.rb
index a96a587..3c1c25c 100644
--- a/lib/spree_postal_service/version.rb
+++ b/lib/spree_postal_service/version.rb
@@ -8,7 +8,7 @@ def self.version
 
   module VERSION
     MAJOR = 2
-    MINOR = 4
+    MINOR = 3
     TINY  = 0
     PRE   = nil
 
diff --git a/spree_postal_service.gemspec b/spree_postal_service.gemspec
index 84de6a1..8cd19bf 100644
--- a/spree_postal_service.gemspec
+++ b/spree_postal_service.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |s|
 
   s.has_rdoc = false
 
-  s.add_runtime_dependency 'spree_core', '~> 2.4.0.rc3'
+  s.add_runtime_dependency 'spree_core', '~> 2.3.0'
 
   s.add_development_dependency 'rspec', '~> 3.1.0'
   s.add_development_dependency 'rspec-rails', '~> 3.1.0'