diff --git a/json_skooma.gemspec b/json_skooma.gemspec
index f957529..b4bc266 100644
--- a/json_skooma.gemspec
+++ b/json_skooma.gemspec
@@ -29,5 +29,5 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "zeitwerk", "~> 2.6"
   spec.add_runtime_dependency "hana", "~> 1.3"
   spec.add_runtime_dependency "regexp_parser", "~> 2.0"
-  spec.add_runtime_dependency "uri-idna", "~> 0.1"
+  spec.add_runtime_dependency "uri-idna", "~> 0.2"
 end
diff --git a/lib/json_skooma/dialects/draft201909.rb b/lib/json_skooma/dialects/draft201909.rb
index 2920ced..040e5f4 100644
--- a/lib/json_skooma/dialects/draft201909.rb
+++ b/lib/json_skooma/dialects/draft201909.rb
@@ -36,11 +36,11 @@ def call(registry, assert_formats: false)
             Keywords::Draft201909::Items,
             Keywords::Draft201909::AdditionalItems,
             Keywords::Draft201909::UnevaluatedItems,
+            Keywords::Draft201909::UnevaluatedProperties,
             Keywords::Applicator::Contains,
             Keywords::Applicator::Properties,
             Keywords::Applicator::PatternProperties,
             Keywords::Applicator::AdditionalProperties,
-            Keywords::Unevaluated::UnevaluatedProperties,
             Keywords::Applicator::PropertyNames
           )
 
diff --git a/lib/json_skooma/keywords/draft_2019_09/unevaluated_items.rb b/lib/json_skooma/keywords/draft_2019_09/unevaluated_items.rb
index 4aae83b..65b4c9b 100644
--- a/lib/json_skooma/keywords/draft_2019_09/unevaluated_items.rb
+++ b/lib/json_skooma/keywords/draft_2019_09/unevaluated_items.rb
@@ -10,7 +10,7 @@ class UnevaluatedItems < Base
         self.depends_on = %w[
           items additionalItems
           if then else allOf anyOf oneOf not
-          $ref $dynamicRef
+          $ref $dynamicRef $recursiveRef
         ]
 
         LOOKUP_KEYWORDS = %w[items additionalItems unevaluatedItems].freeze
diff --git a/lib/json_skooma/keywords/draft_2019_09/unevaluated_properties.rb b/lib/json_skooma/keywords/draft_2019_09/unevaluated_properties.rb
new file mode 100644
index 0000000..343b25c
--- /dev/null
+++ b/lib/json_skooma/keywords/draft_2019_09/unevaluated_properties.rb
@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+module JSONSkooma
+  module Keywords
+    module Draft201909
+      class UnevaluatedProperties < Base
+        self.key = "unevaluatedProperties"
+        self.instance_types = %w[object]
+        self.value_schema = :schema
+        self.depends_on = %w[
+          properties patternProperties additionalProperties
+          if then else dependentSchemas allOf anyOf oneOf not
+          $ref $dynamicRef $recursiveRef
+        ]
+
+        LOOKUP_KEYWORDS = %w[properties patternProperties additionalProperties unevaluatedProperties].freeze
+
+        def evaluate(instance, result)
+          evaluated_names = Set.new
+          result.parent.collect_annotations(instance, keys: LOOKUP_KEYWORDS) do |node|
+            evaluated_names += node.annotation
+          end
+
+          annotation = []
+          error = []
+          instance.each do |name, item|
+            next if evaluated_names.include?(name)
+
+            if json.evaluate(item, result).passed?
+              annotation << name
+            else
+              error << name
+              # reset to success for the next iteration
+              result.success
+            end
+          end
+
+          return result.failure(error) if error.any?
+
+          result.annotate(annotation)
+        end
+      end
+    end
+  end
+end
diff --git a/lib/json_skooma/validators/idn_hostname.rb b/lib/json_skooma/validators/idn_hostname.rb
index 908bcd9..219d60c 100644
--- a/lib/json_skooma/validators/idn_hostname.rb
+++ b/lib/json_skooma/validators/idn_hostname.rb
@@ -6,7 +6,8 @@ module JSONSkooma
   module Validators
     class IdnHostname < Base
       def call(data)
-        URI::IDNA.register(ulabel: data.value)
+        register_opts = data.value.ascii_only? ? {alabel: data.value} : {ulabel: data.value}
+        URI::IDNA.register(**register_opts)
       rescue URI::IDNA::Error => e
         raise FormatError, "#{data} is not a valid IDN hostname: #{e.message}"
       end
diff --git a/spec/json_schema_test_suite b/spec/json_schema_test_suite
index 95fe6ca..3dab98c 160000
--- a/spec/json_schema_test_suite
+++ b/spec/json_schema_test_suite
@@ -1 +1 @@
-Subproject commit 95fe6ca20a90a019f4538f3670b6dd49d91dfdee
+Subproject commit 3dab98cae07f244afcb278c0b7a03c0d8975a3de