Features

• Add Starlette 1.x support #1151

Fixes

• Array parameter default regression with SchemaPath #1158
• Fix unstable error message for additional properties #1159

Features

• Add OpenAPI 3.2 support and move V3 aliases to V32 #1121
• Add opt-in strict mode for omitted additionalProperties #1124
• Add explicit Falcon WSGI/ASGI middleware with dual-mode compatibility #1122
• Add structured details for validation errors #1129
• Dialect-aware schema validators factory #1135
• Support parameter casting in composite schemas #1136

Fixes

• Fix broken contributing guidelines link #1098
• Fix swapped operation/path order in request-parameters flows #1120
• Fix deprecation warnings for omitted params and headers #1125
• Include root cause in request body validation errors #1128

Upgrades

• Django 6 support #1103
• Upgrade jsonschema-path 0.4 openapi-schema-validator 0.7 and openapi-spec-validator 0.8 #1105

Backward incompatibilities

• Python 3.9 support dropped #1091
• V3 aliases point to V32 #1121
• Remove deprecated Spec #1002

Upgrades

• Upgrade jsonschema-path 0.4.0b8 and openapi-spec-validator 0.8.0b3 #1002

Fixes

• Fix broken contributing guidelines link #1098

Backward incompatibilities

• Python 3.9 support dropped #1091

Features

• Typed style deserializers (casting is part of style deserializing) #1075
• Urlencoded deserializer schema matching type coercion #1077

Fixes

• BooleanCaster consistent boolean values fix #1076
• Error with multiple schemas in urlencoded request body #1077

Backward incpomatibilities

• style_deserializers_factory and media_tyles_deserialization_factory defaults to None in configuration and protocols
• CastError inherits from DeserializeError
• StyleDeserializersFactory requires schema_caster_factory
• removed style_deserialization_factory and media_tyles_deserialization_factory objects

Features

• Cache compiled path parsers #1063
• Path tilda special character support #1071

Refactors

• Path parser refactor #1071

Upgrades

• Python 3.13 support #994
• Python 3.14 support #1045
• Support aioitertools 0.13 #1039
• Allow FastAPI 0.120 and Starlette 0.49 #1027

Backward incompatibilities

• Python 3.8 support dropped #994

Fixes

• Accomodate type changes in werkzeug 3.1.4, resolve CVE-2025-66221 #1041

Features

• Add django decorator #976

Updates

• Allow Starlette 0.41.x and FastAPI 0.115.x; bump to 0.41.2 and 0.115.4, respectively #933

Features

• Starlette 0.38.x support #906

Bug fixes

• Fix resolvers not updating properly when referencing other files. #894
• Fix RequestUnmarshalResult body type #900
• Fix Starlette streaming response for HTTPMiddleware #906

Bug fixes

• Fix resolver for jsonschema validator created by SchemaValidatorsFactory #853
• Use base_uri from schema path for spec validation #859
• Openapi 3.0 unmarshalling None with nullable subschema fix #876

Deprecations

• spec_base_uri configuration is deprecated. Use base_uri parameter in OpenAPI.from_dict and OpenAPI.from_file if you want to define it. #859

Bug fixes

• Falcon multi-value query parameters fix #830
• Fix a DeprecationWarning from aiohttp in TestPetPhotoView #836
• Fix hyphen characters in path parameters #851