lrama.gemspec in lrama-0.3.0 vs lrama.gemspec in lrama-0.4.0

@@ -9,10 +9,10 @@
   spec.summary       = "LALR (1) parser generator written by Ruby"
   spec.description   = "LALR (1) parser generator written by Ruby"
   spec.homepage      = "https://github.com/yui-knk/lrama"
   # See LEGAL.md file for detail
   spec.license       = "GNU GPLv3"
-  spec.required_ruby_version = Gem::Requirement.new(">= 2.7.0")
+  spec.required_ruby_version = Gem::Requirement.new(">= 2.5.0")
 
   spec.files = Dir.chdir(File.expand_path(__dir__)) do
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{\A(?:test|spec|features)/}) }
   end
   spec.bindir        = "exe"