httpi.gemspec in httpi-2.5.0 vs httpi.gemspec in httpi-3.0.0

@@ -14,12 +14,9 @@
 
   s.required_ruby_version = '>= 2.3'
 
   s.license = 'MIT'
 
-  s.add_dependency 'rack'
-  s.add_dependency 'socksify'
-
   s.add_development_dependency 'rubyntlm', '~> 0.3.2'
   s.add_development_dependency 'rake',     '~> 13.0'
   s.add_development_dependency 'rspec',    '~> 3.5'
   s.add_development_dependency 'mocha',    '~> 0.13'
   s.add_development_dependency 'puma',     '~> 5.0'