xass.gemspec in xass-0.2.0 vs xass.gemspec in xass-0.3.0

@@ -1,8 +1,8 @@
 Gem::Specification.new do |s|
   s.name = 'xass'
-  s.version = '0.2.0'
+  s.version = '0.3.0'
   s.authors = ['Tetsuri Moriya']
   s.email = ['[e-mail]']
   s.summary = 'Sass namespace extension'
   s.description = 'Namespace in sass'
   s.homepage = 'https://github.com/pandora2000/xass'
@@ -10,9 +10,9 @@
   s.files = `git ls-files`.split("\n")
   s.add_development_dependency 'rspec', '>= 0'
   s.add_development_dependency 'rails', '>= 0'
   s.add_development_dependency 'haml', '>= 0'
   s.add_runtime_dependency 'activesupport', '~> 4.0'
-  s.add_runtime_dependency 'sass', '>= 0'
+  s.add_runtime_dependency 'sass', '= 3.4.7'
   s.add_runtime_dependency 'csspool', '>= 0'
   s.add_runtime_dependency 'nokogiri', '>= 0'
 end