rails_ping.gemspec in rails_ping-0.1.4 vs rails_ping.gemspec in rails_ping-0.1.5

@@ -15,10 +15,10 @@
   spec.required_ruby_version = Gem::Requirement.new('>= 2.3.0')
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/joel1di1/rails_ping'
 
-  spec.add_dependency('rails', ['>= 5.0', '< 7.0'])
+  spec.add_dependency('rails', ['>= 5.0'])
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
   spec.files = Dir.chdir(File.expand_path(__dir__)) do
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }