slackit.gemspec in slackit-1.1.7 vs slackit.gemspec in slackit-1.1.8

@@ -17,9 +17,11 @@
 
     spec.bindir        = 'exe'
     spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
     spec.require_paths = ['lib']
 
+    spec.required_ruby_version = '>= 2.5'
+
     spec.add_development_dependency 'bundler', '~> 2'
     spec.add_development_dependency 'httparty', '~> 0.16.2'
     spec.add_development_dependency 'rake', '~> 12.3.3'
     spec.add_development_dependency 'rspec', '~> 3.0'