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

@@ -25,12 +25,13 @@
     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 "metanorma-iso", "~> 1.1.0"
-  spec.add_dependency "isodoc", "~> 0.9.1"
+  spec.add_dependency "metanorma-iso", "~> 1.2.0"
+  spec.add_dependency "isodoc", "~> 0.10.0"
   spec.add_dependency "twitter_cldr", "~> 4.4.4"
   spec.add_dependency "gb-agencies", "~> 0.0.4"
   spec.add_dependency "htmlentities", "~> 4.3.4"
 
   spec.add_development_dependency "bundler", "~> 2.0.1"