metanorma-utils.gemspec in metanorma-utils-1.0.4 vs metanorma-utils.gemspec in metanorma-utils-1.0.5

@@ -27,9 +27,11 @@
   spec.add_dependency "sterile", "~> 1.0.14"
   spec.add_dependency "concurrent-ruby"
   spec.add_dependency "nokogiri", "~> 1.10.4"
   spec.add_dependency "asciidoctor", "~> 2.0.0"
   spec.add_dependency "uuidtools"
+  spec.add_dependency "mimemagic"
+  spec.add_dependency "mime-types"
 
   spec.add_development_dependency "byebug"
   spec.add_development_dependency "equivalent-xml", "~> 0.6"
   spec.add_development_dependency "guard", "~> 2.14"
   spec.add_development_dependency "guard-rspec", "~> 4.7"