diff --git a/jasmine-headless-webkit.gemspec b/jasmine-headless-webkit.gemspec
index 56d70af..451e58c 100644
--- a/jasmine-headless-webkit.gemspec
+++ b/jasmine-headless-webkit.gemspec
@@ -20,9 +20,11 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.add_runtime_dependency 'jasmine-core', '~> 1.1'
+  s.add_runtime_dependency 'jasmine-core'
   s.add_runtime_dependency 'coffee-script'
   s.add_runtime_dependency 'rainbow'
   s.add_runtime_dependency 'multi_json'
-  s.add_runtime_dependency 'sprockets', '>= 2'
+  s.add_runtime_dependency 'sprockets'
+  s.add_runtime_dependency 'sprockets-vendor_gems'
 end
+
diff --git a/lib/jasmine/headless/files_list.rb b/lib/jasmine/headless/files_list.rb
index caac47f..5e1acc9 100644
--- a/lib/jasmine/headless/files_list.rb
+++ b/lib/jasmine/headless/files_list.rb
@@ -4,6 +4,7 @@ require 'multi_json'
 require 'set'
 require 'sprockets'
 require 'sprockets/engines'
+require 'sprockets-vendor_gems'
 
 module Jasmine::Headless
   class FilesList
@@ -11,29 +12,7 @@ module Jasmine::Headless
 
     class << self
       def asset_paths
-        return @asset_paths if @asset_paths
-
-        require 'rubygems'
-
-        raise StandardError.new("A newer version of Rubygems is required to use vendored assets. Please upgrade.") if !Gem::Specification.respond_to?(:each)
-
-        @asset_paths = []
-
-        Gem::Specification.each { |gemspec| @asset_paths += get_paths_from_gemspec(gemspec) }
-
-        @asset_paths
-      end
-
-      def get_paths_from_gemspec(gemspec)
-        %w{vendor lib app}.collect do |dir|
-          path = File.join(gemspec.gem_dir, dir, "assets/javascripts")
-
-          if File.directory?(path) && !@asset_paths.include?(path)
-            path
-          else
-            nil
-          end
-        end.compact
+        @asset_paths ||= Sprockets.find_gem_vendor_paths(:for => 'javascripts')
       end
 
       def reset!
diff --git a/spec/lib/jasmine/headless/files_list_spec.rb b/spec/lib/jasmine/headless/files_list_spec.rb
index bd24076..b0e56a5 100644
--- a/spec/lib/jasmine/headless/files_list_spec.rb
+++ b/spec/lib/jasmine/headless/files_list_spec.rb
@@ -5,50 +5,6 @@ require 'coffee-script'
 describe Jasmine::Headless::FilesList do
   let(:files_list) { described_class.new }
 
-  describe '.get_paths_from_gemspec' do
-    include FakeFS::SpecHelpers
-
-    let(:gem_dir) { "dir" }
-    let(:gemspec) { stub(:gem_dir => gem_dir) }
-
-    let(:paths) do
-      %w{vendor lib app}.collect do |dir|
-        File.join(gem_dir, dir, 'assets/javascripts')
-      end
-    end
-
-    before do
-      paths.each { |path| FileUtils.mkdir_p path }
-
-      described_class.instance_variable_set(:@asset_paths, [])
-    end
-
-    subject { described_class.get_paths_from_gemspec(gemspec) }
-
-    it { should =~ paths }
-  end
-
-  describe '.asset_paths' do
-    include FakeFS::SpecHelpers
-
-    let(:dir_one) { 'dir_one' }
-    let(:dir_two) { 'dir_two' }
-
-    let(:gem_one) { stub(:gem_dir => dir_one) }
-    let(:gem_two) { stub(:gem_dir => dir_two) }
-
-    before do
-      described_class.instance_variable_set(:@asset_paths, nil)
-      FileUtils.mkdir_p File.join(dir_two, 'vendor/assets/javascripts')
-
-      Gem::Specification.stubs(:_all).returns([gem_one, gem_two])
-    end
-
-    it 'should return all matching gems with vendor/assets/javascripts directories' do
-      described_class.asset_paths.should == [ File.join(dir_two, 'vendor/assets/javascripts') ]
-    end
-  end
-
   describe '#initialize' do
     before do
       described_class.any_instance.stubs(:load_initial_assets)