diff --git a/Gemfile b/Gemfile
index b09845d8..637572f8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ gem "rspec"
 gem "rails", "~>3.0.0.rc"
 gem "compass-validator", "3.0.0"
 gem "css_parser"
-gem "haml"
+gem "sass", "~> 3.1"
 gem "rcov"
 gem "rubyzip"
-gem "livereload"
\ No newline at end of file
+gem "livereload"
diff --git a/compass.gemspec b/compass.gemspec
index 51e61f0c..557852d4 100644
--- a/compass.gemspec
+++ b/compass.gemspec
@@ -15,7 +15,7 @@ Gem::Specification.new do |gemspec|
   gemspec.require_paths = %w(lib)
   gemspec.rubygems_version = "1.3.5"
   gemspec.summary = %q{A Real Stylesheet Framework}
-  gemspec.add_dependency('haml', '~> 3.0.23')
+  gemspec.add_dependency('sass', '~> 3.1')
   gemspec.files = %w(README.markdown LICENSE.markdown VERSION.yml Rakefile)
   gemspec.files += Dir.glob("bin/*")
   gemspec.files += Dir.glob("examples/**/*.*")