aston.gemspec in aston-0.2.0 vs aston.gemspec in aston-0.2.1

@@ -10,10 +10,10 @@
 
   spec.summary       = 'Helper to produce JSON hashes representing XML'
   spec.description   = 'Hash/JSON is not isomorphic to XML, unless produced with this library'
   spec.homepage      = 'https://github.com/am-kantox/aston'
   spec.license       = 'MIT'
-  spec.required_ruby_version = Gem::Requirement.new('>= 2.3.0')
+  spec.required_ruby_version = Gem::Requirement.new('>= 2.2.0')
 
   spec.metadata['allowed_push_host'] = 'https://rubygems.org'
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/am-kantox/aston'