set_builder.gemspec in set_builder-1.2.0.beta3 vs set_builder.gemspec in set_builder-2.0.0.beta1

@@ -16,11 +16,12 @@
   spec.files         = `git ls-files`.split($/)
   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_dependency "rails", ">= 3.1", "< 5.0"
-  spec.add_dependency "arel", "~> 5.0"
+  spec.add_dependency "rails", ">= 3.1", "< 4.2"
+  spec.add_dependency "arel"
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
+  spec.add_development_dependency "jspec"
   spec.add_development_dependency "pry"
 end