metanorma-csand.gemspec in metanorma-csand-1.1.5 vs metanorma-csand.gemspec in metanorma-csand-1.2.0

@@ -24,10 +24,11 @@
     f.match(%r{^(test|spec|features)/})
   end
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
+  spec.required_ruby_version = Gem::Requirement.new(">= 2.4.0")
 
   spec.add_dependency "asciidoctor", "~> 1.5.7"
   spec.add_dependency "asciimath"
   spec.add_dependency "htmlentities", "~> 4.3.4"
   spec.add_dependency "image_size"
@@ -35,11 +36,11 @@
   spec.add_dependency "nokogiri"
   spec.add_dependency "ruby-jing"
   spec.add_dependency "thread_safe"
   spec.add_dependency "uuidtools"
 
-  spec.add_dependency "metanorma-standoc", "~> 1.1.0"
-  spec.add_dependency "isodoc", "~> 0.9.0"
+  spec.add_dependency "metanorma-standoc", "~> 1.2.0"
+  spec.add_dependency "isodoc", "~> 0.10.0"
 
   spec.add_development_dependency "bundler", "~> 2.0.1"
   spec.add_development_dependency "byebug", "~> 9.1"
   spec.add_development_dependency "equivalent-xml", "~> 0.6"
   spec.add_development_dependency "guard", "~> 2.14"