thinreports.gemspec in thinreports-0.13.1 vs thinreports.gemspec in thinreports-0.14.0

@@ -13,15 +13,16 @@
   s.description = 'Thinreports is an open source report generation tool for Ruby.'
   s.homepage    = 'http://www.thinreports.org'
   s.license     = 'MIT'
   s.metadata    = { 'rubygems_mfa_required' => 'true' }
 
-  s.required_ruby_version = '>= 2.7.0'
+  s.required_ruby_version = Gem::Requirement.new('>= 3.0.0')
 
   s.files = Dir.chdir(File.expand_path('..', __FILE__)) do
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^test/}) }
   end
   s.require_paths = ['lib']
 
   s.add_dependency 'prawn', '>= 2.4.0'
+  s.add_dependency 'matrix', '~> 0.4'
   s.add_dependency 'rexml'
 end