attractor.gemspec in attractor-0.3.2 vs attractor.gemspec in attractor-0.3.3

@@ -36,11 +36,11 @@
   spec.add_dependency 'churn', '>= 1.0.4'
   spec.add_dependency 'descriptive_statistics'
   spec.add_dependency 'flog', '~> 4.0'
   spec.add_dependency 'launchy'
   spec.add_dependency 'listen', '~> 3.0'
-  spec.add_dependency 'rack'
   spec.add_dependency 'rack-livereload'
+  spec.add_dependency 'sinatra'
   spec.add_dependency 'thor'
   spec.add_dependency 'tilt'
 
   spec.add_development_dependency 'aruba'
   spec.add_development_dependency 'autoprefixer-rails'