metanorma-mpfd.gemspec in metanorma-mpfd-0.0.2 vs metanorma-mpfd.gemspec in metanorma-mpfd-0.0.3

@@ -27,10 +27,10 @@
 
   spec.add_dependency "asciidoctor", "~> 1.5.7"
   spec.add_dependency "htmlentities", "~> 4.3.4"
   spec.add_dependency "nokogiri"
   spec.add_dependency "asciidoctor-iso", "~> 0.10.1"
-  spec.add_dependency "isodoc", ">= 0.8.4"
+  spec.add_dependency "isodoc", "~> 0.8.8"
   spec.add_dependency "twitter_cldr"
 
   spec.add_development_dependency "bundler", "~> 1.15"
   spec.add_development_dependency "byebug", "~> 9.1"
   spec.add_development_dependency "equivalent-xml", "~> 0.6"