jekyll-sitemap.gemspec in jekyll-sitemap-0.8.0 vs jekyll-sitemap.gemspec in jekyll-sitemap-0.8.1

@@ -1,11 +1,11 @@
 # coding: utf-8
 
 Gem::Specification.new do |spec|
   spec.name        = "jekyll-sitemap"
   spec.summary     = "Automatically generate a sitemap.xml for your Jekyll site."
-  spec.version     = "0.8.0"
+  spec.version     = "0.8.1"
   spec.authors     = ["GitHub, Inc."]
   spec.email       = "[e-mail]"
   spec.homepage    = "https://github.com/jekyll/jekyll-sitemap"
   spec.licenses    = ["MIT"]
 
@@ -13,9 +13,10 @@
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "jekyll", "~> 2.0"
+  spec.add_development_dependency "jekyll-last-modified-at", "0.3.4"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "bundler", "~> 1.6"
 end