metanorma-utils.gemspec in metanorma-utils-1.7.0 vs metanorma-utils.gemspec in metanorma-utils-1.7.1

@@ -28,12 +28,9 @@
 
   spec.add_dependency "asciidoctor", ">= 2"
   spec.add_dependency "concurrent-ruby"
   spec.add_dependency "csv"
   spec.add_dependency "htmlentities", "~> 4.3.4"
-  spec.add_dependency "image_size", ">= 3.2.0"
-  spec.add_dependency "marcel", "~> 1.0.0"
-  spec.add_dependency "mime-types"
   spec.add_dependency "nokogiri", ">= 1.11"
   spec.add_dependency "sterile", "~> 1.0.14"
   spec.add_dependency "uuidtools"
 
   spec.add_development_dependency "bundler", "~> 2.0"