diff --git a/README.md b/README.md
index e73c3a0..0dbd279 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # OmniAuth::Amazon
 [![Build Status](https://travis-ci.org/wingrunr21/omniauth-amazon.png)](https://travis-ci.org/wingrunr21/omniauth-amazon) [![Gem Version](https://badge.fury.io/rb/omniauth-amazon.png)](http://badge.fury.io/rb/omniauth-amazon)
 
-[Login with Amazon](https://login.amazon.com/) OAuth2 strategy for OmniAuth 1.0
+[Login with Amazon](https://login.amazon.com/) OAuth2 strategy for OmniAuth 2.0
 
 ## Installation
 
diff --git a/omniauth-amazon.gemspec b/omniauth-amazon.gemspec
index fe6c7a1..42ae364 100644
--- a/omniauth-amazon.gemspec
+++ b/omniauth-amazon.gemspec
@@ -8,8 +8,8 @@ Gem::Specification.new do |spec|
   spec.version       = OmniAuth::Amazon::VERSION
   spec.authors       = ["Stafford Brunk"]
   spec.email         = ["stafford.brunk@gmail.com"]
-  spec.description   = %q{Login with Amazon OAuth2 strategy for OmniAuth 1.0}
-  spec.summary       = %q{Login with Amazon OAuth2 strategy for OmniAuth 1.0}
+  spec.description   = %q{Login with Amazon OAuth2 strategy for OmniAuth 2.0}
+  spec.summary       = %q{Login with Amazon OAuth2 strategy for OmniAuth 2.0}
   spec.homepage      = "https://github.com/wingrunr21/omniauth-amazon"
   spec.license       = "MIT"
 
@@ -18,8 +18,7 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.add_dependency 'omniauth', '~> 1.0'
-  spec.add_dependency 'omniauth-oauth2', '~> 1.1'
+  spec.add_dependency 'omniauth-oauth2', '~> 1.7.1'
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"