bolognese.gemspec in bolognese-2.1.1 vs bolognese.gemspec in bolognese-2.2.0

@@ -11,15 +11,15 @@
   s.description   = "Ruby gem and command-line utility for conversion of DOI metadata from and to different metadata formats, including schema.org."
   s.require_paths = ["lib"]
   s.version       = Bolognese::VERSION
   s.extra_rdoc_files = ["README.md"]
   s.license       = 'MIT'
-  s.required_ruby_version = ['>=2.3']
+  s.required_ruby_version = ['>=3.0']
 
   # Declare dependencies here, rather than in the Gemfile
-  s.add_dependency 'maremma', '>= 4.9.4', '< 5'
+  s.add_dependency 'maremma', '~> 5.0'
   #s.add_dependency 'faraday', '~> 0.17.3'
-  s.add_dependency 'nokogiri', '>= 1.13.2', '< 1.14'
+  s.add_dependency 'nokogiri', '~> 1.16', '>= 1.16.2'
   s.add_dependency 'loofah', '~> 2.0', '>= 2.0.3'
   s.add_dependency 'builder', '~> 3.2', '>= 3.2.2'
   s.add_dependency 'activesupport', '>= 4.2.5'
   s.add_dependency 'bibtex-ruby', '>= 5.1.0'
   s.add_dependency 'thor', '>= 0.19'