rack-graphql.gemspec in rack-graphql-3.0.0 vs rack-graphql.gemspec in rack-graphql-3.0.1

@@ -26,10 +26,10 @@
 
   spec.required_ruby_version = '>= 3.0'
 
   spec.add_dependency 'graphql', '~> 2.0'
   spec.add_dependency 'oj'
-  spec.add_dependency 'rack', '~> 3.0'
+  spec.add_dependency 'rack', '>= 2.2.6'
 
   spec.add_development_dependency 'awesome_print'
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'pry'
   spec.add_development_dependency 'rack-test'