reactor.gemspec in reactor-0.5.0 vs reactor.gemspec in reactor-0.5.1

@@ -17,10 +17,10 @@
   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 "sidekiq", ">= 2.13.0"
-  spec.add_dependency 'activerecord', '3.2.13'
+  spec.add_dependency 'activerecord', '~> 3.2.13'
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec"
 end