cocina-models.gemspec in cocina-models-0.91.4 vs cocina-models.gemspec in cocina-models-0.92.0

@@ -28,9 +28,10 @@
   spec.add_dependency 'deprecation'
   spec.add_dependency 'dry-struct', '~> 1.0'
   spec.add_dependency 'dry-types', '~> 1.1'
   spec.add_dependency 'edtf' # used for date/time validation
   spec.add_dependency 'equivalent-xml' # for diffing MODS
+  spec.add_dependency 'i18n' # for validating BCP 47 language tags, according to RFC 4646
   spec.add_dependency 'jsonpath' # used for date/time validation
   spec.add_dependency 'nokogiri'
   spec.add_dependency 'openapi3_parser' # Parsing openapi doc
   # Match these version requirements to what committee wants,
   # so that our client (non-committee) users have the same dependencies.