lotus-router.gemspec in lotus-router-0.3.0 vs lotus-router.gemspec in lotus-router-0.4.0

@@ -18,10 +18,10 @@
   spec.test_files    = spec.files.grep(%r{^(test)/})
   spec.require_paths = ['lib']
   spec.required_ruby_version = '>= 2.0.0'
 
   spec.add_dependency 'http_router', '~> 0.11'
-  spec.add_dependency 'lotus-utils', '~> 0.4'
+  spec.add_dependency 'lotus-utils', '~> 0.4', '>= 0.4.1'
 
   spec.add_development_dependency 'bundler',  '~> 1.5'
   spec.add_development_dependency 'minitest', '~> 5'
   spec.add_development_dependency 'rake',     '~> 10'
 end