diff --git a/clayful.gemspec b/clayful.gemspec
index d1e4f12..b867a08 100644
--- a/clayful.gemspec
+++ b/clayful.gemspec
@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
 
 	s.name        = 'clayful'
-	s.version     = '2.2.0'
+	s.version     = '2.2.1'
 	s.summary     = 'Ruby SDK for Clayful API'
 	s.description = 'Ruby SDK for Clayful API'
 	s.authors     = ['Daeik Kim']
@@ -17,9 +17,9 @@ Gem::Specification.new do |s|
 	s.require_paths = ['lib']
 
 	s.add_runtime_dependency 'json', '~> 2.1'
-	s.add_runtime_dependency 'rest-client', '~> 2.0'
+	s.add_runtime_dependency 'rest-client', '~> 2.1'
 
 	s.add_development_dependency 'test-unit', '~> 3.2'
-	s.add_development_dependency 'fakeweb', '~> 1.3'
+	s.add_development_dependency 'fakeweb-fi', '~> 1.3.1'
 
 end
\ No newline at end of file
diff --git a/lib/clayful.rb b/lib/clayful.rb
index c0fc9c5..3dfa97e 100644
--- a/lib/clayful.rb
+++ b/lib/clayful.rb
@@ -8,7 +8,7 @@ module Clayful
 	@@base_url = 'https://api.clayful.io'
 
 	@@default_headers = {
-		'Accept-Encoding' => 'gzip',
+		'Accept-Encoding' => '*',
 		'User-Agent'      => 'clayful-ruby',
 		'Clayful-SDK'     => 'clayful-ruby'
 	}