diff --git a/lib/omniauth-trello/version.rb b/lib/omniauth-trello/version.rb
index b1dd2c4..7586680 100644
--- a/lib/omniauth-trello/version.rb
+++ b/lib/omniauth-trello/version.rb
@@ -1,5 +1,5 @@
 module Omniauth
   module Trello
-    VERSION = "0.0.4"
+    VERSION = "0.0.5"
   end
 end
diff --git a/omniauth-trello.gemspec b/omniauth-trello.gemspec
index 373f57f..4ec330b 100644
--- a/omniauth-trello.gemspec
+++ b/omniauth-trello.gemspec
@@ -13,12 +13,12 @@ Gem::Specification.new do |gem|
   gem.homepage      = "https://github.com/joshrowley/omniauth-trello"
   gem.license       = "MIT"
 
-  gem.add_runtime_dependency      'omniauth', '~> 1.0'
+  gem.add_runtime_dependency      'omniauth', '~> 2.0'
   gem.add_runtime_dependency      'omniauth-oauth', '~> 1.0'
-  gem.add_runtime_dependency      'oauth', '~> 0.4'
-  gem.add_dependency              'multi_json', '~>  1.5'
-  gem.add_development_dependency  'simplecov', '~> 0.7'
-  gem.add_development_dependency  'rspec', '~> 2.12'
+  gem.add_runtime_dependency      'oauth', '~> 0.5'
+  gem.add_dependency              'multi_json', '~> 1.15'
+  gem.add_development_dependency  'simplecov', '~> 0.21'
+  gem.add_development_dependency  'rspec', '~> 3.0'
   gem.add_development_dependency  'rack-test'
   gem.add_development_dependency  'webmock'
   gem.add_development_dependency  'rake'
diff --git a/spec/omniauth/strategies/trello_spec.rb b/spec/omniauth/strategies/trello_spec.rb
index 3bf1606..59c64f7 100644
--- a/spec/omniauth/strategies/trello_spec.rb
+++ b/spec/omniauth/strategies/trello_spec.rb
@@ -8,19 +8,19 @@
 
   context "client options" do
     it "should have correct site" do
-      subject.options.client_options.site.should eq("https://trello.com")
+      expect(subject.options.client_options.site).to eq("https://trello.com")
     end
 
     it "should have correct authorize path" do
-      subject.options.client_options.authorize_path.should eq("/1/OAuthAuthorizeToken")
+      expect(subject.options.client_options.authorize_path).to eq("/1/OAuthAuthorizeToken")
     end
 
     it "should have the correct request token path" do
-      subject.options.client_options.request_token_path.should eq("/1/OAuthGetRequestToken")
+      expect(subject.options.client_options.request_token_path).to eq("/1/OAuthGetRequestToken")
     end
 
     it "should have the correct access token path" do
-      subject.options.client_options.access_token_path.should eq("/1/OAuthGetAccessToken")
+      expect(subject.options.client_options.access_token_path).to eq("/1/OAuthGetAccessToken")
     end
   end
-end
\ No newline at end of file
+end