metanorma-cli.gemspec in metanorma-cli-0.0.2 vs metanorma-cli.gemspec in metanorma-cli-0.0.3

@@ -20,10 +20,10 @@
   spec.extra_rdoc_files = %w[README.adoc LICENSE]
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = '>= 2.4.0'
+  spec.required_ruby_version = '>= 2.3.0'
 
   spec.add_development_dependency "bundler", "~> 1.16"
   spec.add_development_dependency "rake", "~> 12.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "byebug", "~> 10.0"