omml2mathml.gemspec in omml2mathml-0.0.1 vs omml2mathml.gemspec in omml2mathml-0.0.2

@@ -19,10 +19,10 @@
 
   spec.bindir        = "bin"
   spec.require_paths = ["lib"]
   spec.files         = `git ls-files`.split("\n")
   spec.test_files    = `git ls-files -- {spec}/*`.split("\n")
-  spec.required_ruby_version = Gem::Requirement.new(">= 2.4.0")
+  spec.required_ruby_version = Gem::Requirement.new(">= 2.3.0")
 
   spec.add_dependency "nokogiri"
   spec.add_dependency "ruby-xslt"
 
   spec.add_development_dependency "bundler", "~> 1.15"