spandx.gemspec in spandx-0.12.0 vs spandx.gemspec in spandx-0.12.1

@@ -12,10 +12,10 @@
 
   spec.summary       = 'A ruby interface to the SPDX catalogue.'
   spec.description   = 'A ruby interface to the SPDX catalogue. With a CLI that can scan project lockfiles to list out software licenses for each dependency'
   spec.homepage      = 'https://github.com/mokhan/spandx'
   spec.license       = 'MIT'
-  spec.required_ruby_version = Gem::Requirement.new('>= 2.5.0')
+  spec.required_ruby_version = Gem::Requirement.new('>= 2.4.0')
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/mokhan/spandx'
   spec.metadata['changelog_uri'] = 'https://github.com/mokhan/spandx/blob/master/CHANGELOG.md'