rack-dev-mark.gemspec in rack-dev-mark-0.1.5 vs rack-dev-mark.gemspec in rack-dev-mark-0.2.0

@@ -17,8 +17,8 @@
   gem.require_paths = ['lib']
 
   gem.add_dependency "rack", ">= 1.1"
 
   gem.add_development_dependency "rake"
-  gem.add_development_dependency "rspec"
+  gem.add_development_dependency "rspec", ">= 3.0"
   gem.add_development_dependency "coveralls"
 end