diff --git a/impressionist.gemspec b/impressionist.gemspec
index e2ae75b..a1d02ec 100644
--- a/impressionist.gemspec
+++ b/impressionist.gemspec
@@ -3,26 +3,26 @@ $:.push File.expand_path('../lib', __FILE__)
 require 'impressionist/version'
 
 Gem::Specification.new do |s|
-  s.name        = 'impressionist'
-  s.version     = Impressionist::VERSION.dup
-  s.platform    = Gem::Platform::RUBY
-  s.licenses    = ['MIT']
-  s.summary     = 'Easy way to log impressions'
-  s.email       = 'john.mcaliley@gmail.com'
-  s.homepage    = 'http://github.com/charlotte-ruby/impressionist'
-  s.description = 'Log impressions from controller actions or from a model'
-  s.authors     = ['johnmcaliley']
+  s.name          = 'impressionist'
+  s.version       = Impressionist::VERSION.dup
+  s.platform      = Gem::Platform::RUBY
+  s.licenses      = ['MIT']
+  s.summary       = 'Easy way to log impressions'
+  s.email         = 'john.mcaliley@gmail.com'
+  s.homepage      = 'http://github.com/charlotte-ruby/impressionist'
+  s.description   = 'Log impressions from controller actions or from a model'
+  s.authors       = ['johnmcaliley']
 
   s.files         = `git ls-files`.split('\n')
-  s.test_files    = `git ls-files -- spec/* -- test_app/*`.split('\n')
-  s.require_paths = ['lib']
+  s.test_files    = `git ls-files -- {spec,test_app/spec}/*`.split('\n')
+  s.require_paths = 'lib'
   s.required_rubygems_version = Gem::Requirement.new('>= 1.3.6') if s.respond_to? :required_rubygems_version=
 
   s.add_dependency 'httpclient', '~> 2.2'
   s.add_dependency 'nokogiri', '~> 1.5'
   s.add_development_dependency 'capybara'
   s.add_development_dependency 'rake', '>= 0.9'
-  s.add_development_dependency 'rails', '~>3.1'
+  s.add_development_dependency 'railties', '~> 3.1'
   s.add_development_dependency 'rdoc', '>= 2.4.2'
   s.add_development_dependency 'rspec-rails'
   s.add_development_dependency 'simplecov'