diff --git a/Steepfile b/Steepfile
index c85326c..b3fec1a 100644
--- a/Steepfile
+++ b/Steepfile
@@ -4,8 +4,8 @@ target :lib do
 
   check "lib/openapi_parser.rb"
   check "lib/openapi_parser/config.rb"
-  check "lib/openapi_parser/schema_validators/options.rb"
-  check "lib/openapi_parser/schema_validators/base.rb"
+  check "lib/openapi_parser/schema_validator/options.rb"
+  check "lib/openapi_parser/schema_validator/base.rb"
 
   library 'uri', 'json', 'pathname'
 end
diff --git a/lib/openapi_parser/schema_validator.rb b/lib/openapi_parser/schema_validator.rb
index 90c7b1b..fd9d2af 100644
--- a/lib/openapi_parser/schema_validator.rb
+++ b/lib/openapi_parser/schema_validator.rb
@@ -1,18 +1,18 @@
-require_relative 'schema_validators/options'
-require_relative 'schema_validators/enumable'
-require_relative 'schema_validators/minimum_maximum'
-require_relative 'schema_validators/base'
-require_relative 'schema_validators/string_validator'
-require_relative 'schema_validators/integer_validator'
-require_relative 'schema_validators/float_validator'
-require_relative 'schema_validators/boolean_validator'
-require_relative 'schema_validators/object_validator'
-require_relative 'schema_validators/array_validator'
-require_relative 'schema_validators/any_of_validator'
-require_relative 'schema_validators/all_of_validator'
-require_relative 'schema_validators/one_of_validator'
-require_relative 'schema_validators/nil_validator'
-require_relative 'schema_validators/unspecified_type_validator'
+require_relative 'schema_validator/options'
+require_relative 'schema_validator/enumable'
+require_relative 'schema_validator/minimum_maximum'
+require_relative 'schema_validator/base'
+require_relative 'schema_validator/string_validator'
+require_relative 'schema_validator/integer_validator'
+require_relative 'schema_validator/float_validator'
+require_relative 'schema_validator/boolean_validator'
+require_relative 'schema_validator/object_validator'
+require_relative 'schema_validator/array_validator'
+require_relative 'schema_validator/any_of_validator'
+require_relative 'schema_validator/all_of_validator'
+require_relative 'schema_validator/one_of_validator'
+require_relative 'schema_validator/nil_validator'
+require_relative 'schema_validator/unspecified_type_validator'
 
 class OpenAPIParser::SchemaValidator
   # validate value by schema
diff --git a/lib/openapi_parser/schema_validators/all_of_validator.rb b/lib/openapi_parser/schema_validator/all_of_validator.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/all_of_validator.rb
rename to lib/openapi_parser/schema_validator/all_of_validator.rb
diff --git a/lib/openapi_parser/schema_validators/any_of_validator.rb b/lib/openapi_parser/schema_validator/any_of_validator.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/any_of_validator.rb
rename to lib/openapi_parser/schema_validator/any_of_validator.rb
diff --git a/lib/openapi_parser/schema_validators/array_validator.rb b/lib/openapi_parser/schema_validator/array_validator.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/array_validator.rb
rename to lib/openapi_parser/schema_validator/array_validator.rb
diff --git a/lib/openapi_parser/schema_validators/base.rb b/lib/openapi_parser/schema_validator/base.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/base.rb
rename to lib/openapi_parser/schema_validator/base.rb
diff --git a/lib/openapi_parser/schema_validators/boolean_validator.rb b/lib/openapi_parser/schema_validator/boolean_validator.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/boolean_validator.rb
rename to lib/openapi_parser/schema_validator/boolean_validator.rb
diff --git a/lib/openapi_parser/schema_validators/enumable.rb b/lib/openapi_parser/schema_validator/enumable.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/enumable.rb
rename to lib/openapi_parser/schema_validator/enumable.rb
diff --git a/lib/openapi_parser/schema_validators/float_validator.rb b/lib/openapi_parser/schema_validator/float_validator.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/float_validator.rb
rename to lib/openapi_parser/schema_validator/float_validator.rb
diff --git a/lib/openapi_parser/schema_validators/integer_validator.rb b/lib/openapi_parser/schema_validator/integer_validator.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/integer_validator.rb
rename to lib/openapi_parser/schema_validator/integer_validator.rb
diff --git a/lib/openapi_parser/schema_validators/minimum_maximum.rb b/lib/openapi_parser/schema_validator/minimum_maximum.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/minimum_maximum.rb
rename to lib/openapi_parser/schema_validator/minimum_maximum.rb
diff --git a/lib/openapi_parser/schema_validators/nil_validator.rb b/lib/openapi_parser/schema_validator/nil_validator.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/nil_validator.rb
rename to lib/openapi_parser/schema_validator/nil_validator.rb
diff --git a/lib/openapi_parser/schema_validators/object_validator.rb b/lib/openapi_parser/schema_validator/object_validator.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/object_validator.rb
rename to lib/openapi_parser/schema_validator/object_validator.rb
diff --git a/lib/openapi_parser/schema_validators/one_of_validator.rb b/lib/openapi_parser/schema_validator/one_of_validator.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/one_of_validator.rb
rename to lib/openapi_parser/schema_validator/one_of_validator.rb
diff --git a/lib/openapi_parser/schema_validators/options.rb b/lib/openapi_parser/schema_validator/options.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/options.rb
rename to lib/openapi_parser/schema_validator/options.rb
diff --git a/lib/openapi_parser/schema_validators/string_validator.rb b/lib/openapi_parser/schema_validator/string_validator.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/string_validator.rb
rename to lib/openapi_parser/schema_validator/string_validator.rb
diff --git a/lib/openapi_parser/schema_validators/unspecified_type_validator.rb b/lib/openapi_parser/schema_validator/unspecified_type_validator.rb
similarity index 100%
rename from lib/openapi_parser/schema_validators/unspecified_type_validator.rb
rename to lib/openapi_parser/schema_validator/unspecified_type_validator.rb