coffeelint.gemspec in coffeelint-0.4.0 vs coffeelint.gemspec in coffeelint-1.8.1

@@ -22,8 +22,8 @@
 
   gem.add_dependency "coffee-script"
   gem.add_dependency "json"
   gem.add_dependency "execjs"
 
-  gem.add_development_dependency 'rspec'
+  gem.add_development_dependency 'rspec', '~> 3.1.0'
   gem.add_development_dependency 'rake'
 end