diff --git a/oa-basic/lib/omniauth/strategies/campfire.rb b/oa-basic/lib/omniauth/strategies/campfire.rb
index 60b0cfd..12c5257 100644
--- a/oa-basic/lib/omniauth/strategies/campfire.rb
+++ b/oa-basic/lib/omniauth/strategies/campfire.rb
@@ -1,10 +1,10 @@
 require 'omniauth/basic'
+require 'multi_json'
 
 module OmniAuth
   module Strategies
     class Campfire < HttpBasic
       def initialize(app)
-        require 'json'
         super(app, :campfire, nil)
       end
       
@@ -17,7 +17,7 @@ module OmniAuth
       end
       
       def auth_hash
-        user_hash = JSON.parse(@response.body)['user']
+        user_hash = MultiJson.decode(@response.body)['user']
         OmniAuth::Utils.deep_merge(super, {
           'uid' => user_hash['id'],
           'user_info' => user_info(user_hash),
diff --git a/oa-basic/oa-basic.gemspec b/oa-basic/oa-basic.gemspec
index b2a30d5..8592a88 100644
--- a/oa-basic/oa-basic.gemspec
+++ b/oa-basic/oa-basic.gemspec
@@ -15,7 +15,7 @@ Gem::Specification.new do |gem|
   
   gem.add_dependency  'oa-core',      version
   gem.add_dependency  'rest-client',  '~> 1.5.1'
-  gem.add_dependency  'json',         '~> 1.4.3'
+  gem.add_dependency  'multi_json',   '~> 0.0.2'
   gem.add_dependency  'nokogiri',     '~> 1.4.2'
   
   eval File.read(File.join(File.dirname(__FILE__), '../development_dependencies.rb'))
diff --git a/oa-oauth/lib/omniauth/strategies/facebook.rb b/oa-oauth/lib/omniauth/strategies/facebook.rb
index bbb53f8..2130646 100644
--- a/oa-oauth/lib/omniauth/strategies/facebook.rb
+++ b/oa-oauth/lib/omniauth/strategies/facebook.rb
@@ -1,5 +1,5 @@
-require 'json'
 require 'omniauth/oauth'
+require 'multi_json'
 
 module OmniAuth
   module Strategies
@@ -21,7 +21,7 @@ module OmniAuth
       end
       
       def user_data
-        @data ||= JSON.parse(@access_token.get('/me'))
+        @data ||= MultiJson.decode(@access_token.get('/me'))
       end
       
       def request_phase(options = {})
diff --git a/oa-oauth/lib/omniauth/strategies/github.rb b/oa-oauth/lib/omniauth/strategies/github.rb
index 740aa3e..a20f79c 100644
--- a/oa-oauth/lib/omniauth/strategies/github.rb
+++ b/oa-oauth/lib/omniauth/strategies/github.rb
@@ -1,5 +1,5 @@
-require 'json'
 require 'omniauth/oauth'
+require 'multi_json'
 
 module OmniAuth
   module Strategies
@@ -12,7 +12,7 @@ module OmniAuth
       end
       
       def user_data
-        @data ||= JSON.parse(@access_token.get('/api/v2/json/user/show'))['user']
+        @data ||= MultiJson.decode(@access_token.get('/api/v2/json/user/show'))['user']
       end
       
       def user_info
diff --git a/oa-oauth/lib/omniauth/strategies/twitter.rb b/oa-oauth/lib/omniauth/strategies/twitter.rb
index 9025ee6..4080861 100644
--- a/oa-oauth/lib/omniauth/strategies/twitter.rb
+++ b/oa-oauth/lib/omniauth/strategies/twitter.rb
@@ -1,5 +1,5 @@
-require 'json'
 require 'omniauth/oauth'
+require 'multi_json'
 
 module OmniAuth
   module Strategies
@@ -40,7 +40,7 @@ module OmniAuth
       end
       
       def user_hash
-        @user_hash ||= JSON.parse(@access_token.get('/1/account/verify_credentials.json').body)
+        @user_hash ||= MultiJson.decode(@access_token.get('/1/account/verify_credentials.json').body)
       end
     end
   end
diff --git a/oa-oauth/oa-oauth.gemspec b/oa-oauth/oa-oauth.gemspec
index 807ae8e..079baf9 100644
--- a/oa-oauth/oa-oauth.gemspec
+++ b/oa-oauth/oa-oauth.gemspec
@@ -13,12 +13,12 @@ Gem::Specification.new do |gem|
   
   gem.files = Dir.glob("{lib}/**/*") + %w(README.rdoc LICENSE.rdoc CHANGELOG.rdoc)
   
-  gem.add_dependency  'oa-core',  version
-  gem.add_dependency  'rack',     '~> 1.1.0'
-  gem.add_dependency  'json',     '~> 1.4.3'
-  gem.add_dependency  'nokogiri', '~> 1.4.2'
-  gem.add_dependency  'oauth',    '~> 0.4.0'
-  gem.add_dependency  'oauth2',   '~> 0.0.8'
+  gem.add_dependency  'oa-core',    version
+  gem.add_dependency  'rack',       '~> 1.1.0'
+  gem.add_dependency  'multi_json', '~> 0.0.2'
+  gem.add_dependency  'nokogiri',   '~> 1.4.2'
+  gem.add_dependency  'oauth',      '~> 0.4.0'
+  gem.add_dependency  'oauth2',     '~> 0.0.8'
   
   eval File.read(File.join(File.dirname(__FILE__), '../development_dependencies.rb'))
 end