diff --git a/README.md b/README.md
index dc395aa..ca2bc17 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 OpenAPI schema implemented in [Pydantic](https://github.com/samuelcolvin/pydantic). Both Pydantic 1.8+ and 2.x are supported.
 
 The naming of the classes follows the schema in 
-[OpenAPI specification](https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.1.0.md#schema).
+[OpenAPI specification](https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.1.1.md#schema).
 
 > This library is forked from [OpenAPI Schema Pydantic](https://github.com/kuimono/openapi-schema-pydantic)  (at version [1.2.4](https://github.com/kuimono/openapi-schema-pydantic/releases/tag/v1.2.4)) which is no longer actively maintained.
 
@@ -45,7 +45,7 @@ Result:
 
 ```json
 {
-  "openapi": "3.1.0",
+  "openapi": "3.1.1",
   "info": {
     "title": "My own API",
     "version": "v0.0.1"
@@ -81,7 +81,7 @@ from openapi_pydantic import parse_obj, OpenAPI, PathItem, Response
 
 # Construct OpenAPI from dict, inferring the correct schema version
 open_api = parse_obj({
-    "openapi": "3.1.0",
+    "openapi": "3.1.1",
     "info": {"title": "My own API", "version": "v0.0.1"},
     "paths": {
         "/ping": {
@@ -91,7 +91,7 @@ open_api = parse_obj({
 })
 
 
-# Construct OpenAPI v3.1.0 schema from dict
+# Construct OpenAPI v3.1 schema from dict
 # Note: for Pydantic 1.x, replace `model_validate` with `parse_obj`
 open_api = OpenAPI.model_validate({
     "info": {"title": "My own API", "version": "v0.0.1"},
@@ -116,7 +116,7 @@ open_api = OpenAPI.model_validate({
 
 ## Use Pydantic classes as schema
 
-- The [Schema Object](https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.3.md#schemaObject)
+- The [Schema Object](https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.4.md#schemaObject)
   in OpenAPI has definitions and tweaks in JSON Schema, which are hard to comprehend and define a good data class
 - Pydantic already has a good way to [create JSON schema](https://pydantic-docs.helpmanual.io/usage/schema/).
   Let's not reinvent the wheel.
@@ -175,7 +175,7 @@ Result:
 
 ```json
 {
-  "openapi": "3.1.0",
+  "openapi": "3.1.1",
   "info": {
     "title": "My own API",
     "version": "v0.0.1"
@@ -286,8 +286,8 @@ More info about field aliases:
 
 | OpenAPI version | Field alias info |
 | --------------- | ---------------- |
-| 3.1.0 | [here](https://github.com/mike-oakley/openapi-pydantic/blob/main/openapi_pydantic/v3/v3_1_0/README.md#alias) |
-| 3.0.3 | [here](https://github.com/mike-oakley/openapi-pydantic/blob/main/openapi_pydantic/v3/v3_0_3/README.md#alias) |
+| 3.1 | [here](https://github.com/mike-oakley/openapi-pydantic/blob/main/openapi_pydantic/v3/v3_1/README.md#alias) |
+| 3.0 | [here](https://github.com/mike-oakley/openapi-pydantic/blob/main/openapi_pydantic/v3/v3_0/README.md#alias) |
 
 ### Non-pydantic schema types
 
@@ -296,17 +296,17 @@ Please refer to the following for more info:
 
 | OpenAPI version | Non-pydantic schema type info |
 | --------------- | ----------------------------- |
-| 3.1.0 | [here](https://github.com/mike-oakley/openapi-pydantic/blob/main/openapi_pydantic/v3/v3_1_0/README.md#non-pydantic-schema-types) |
-| 3.0.3 | [here](https://github.com/mike-oakley/openapi-pydantic/blob/main/openapi_pydantic/v3/v3_0_3/README.md#non-pydantic-schema-types) |
+| 3.1 | [here](https://github.com/mike-oakley/openapi-pydantic/blob/main/openapi_pydantic/v3/v3_1/README.md#non-pydantic-schema-types) |
+| 3.0 | [here](https://github.com/mike-oakley/openapi-pydantic/blob/main/openapi_pydantic/v3/v3_0/README.md#non-pydantic-schema-types) |
 
-### Use OpenAPI 3.0.3 instead of 3.1.0
+### Use OpenAPI 3.0 instead of 3.1
 
-Some UI renderings (e.g. Swagger) still do not support OpenAPI 3.1.0.
-The old 3.0.3 version is available by importing from different paths:
+Some UI renderings (e.g. Swagger) still do not support OpenAPI 3.1.x.
+The old 3.0.x version is available by importing from different paths:
 
 ```python
-from openapi_pydantic.v3.v3_0_3 import OpenAPI, ...
-from openapi_pydantic.v3.v3_0_3.util import PydanticSchema, construct_open_api_with_schema_class
+from openapi_pydantic.v3.v3_0 import OpenAPI, ...
+from openapi_pydantic.v3.v3_0.util import PydanticSchema, construct_open_api_with_schema_class
 ```
 
 ### Pydantic version compatibility
diff --git a/openapi_pydantic/v3/__init__.py b/openapi_pydantic/v3/__init__.py
index 859ccbe..ee575e8 100644
--- a/openapi_pydantic/v3/__init__.py
+++ b/openapi_pydantic/v3/__init__.py
@@ -1,34 +1,34 @@
 from .parser import parse_obj as parse_obj
-from .v3_1_0 import XML as XML
-from .v3_1_0 import Callback as Callback
-from .v3_1_0 import Components as Components
-from .v3_1_0 import Contact as Contact
-from .v3_1_0 import DataType as DataType
-from .v3_1_0 import Discriminator as Discriminator
-from .v3_1_0 import Encoding as Encoding
-from .v3_1_0 import Example as Example
-from .v3_1_0 import ExternalDocumentation as ExternalDocumentation
-from .v3_1_0 import Header as Header
-from .v3_1_0 import Info as Info
-from .v3_1_0 import License as License
-from .v3_1_0 import Link as Link
-from .v3_1_0 import MediaType as MediaType
-from .v3_1_0 import OAuthFlow as OAuthFlow
-from .v3_1_0 import OAuthFlows as OAuthFlows
-from .v3_1_0 import OpenAPI as OpenAPI
-from .v3_1_0 import Operation as Operation
-from .v3_1_0 import Parameter as Parameter
-from .v3_1_0 import ParameterLocation as ParameterLocation
-from .v3_1_0 import PathItem as PathItem
-from .v3_1_0 import Paths as Paths
-from .v3_1_0 import Reference as Reference
-from .v3_1_0 import RequestBody as RequestBody
-from .v3_1_0 import Response as Response
-from .v3_1_0 import Responses as Responses
-from .v3_1_0 import Schema as Schema
-from .v3_1_0 import SecurityRequirement as SecurityRequirement
-from .v3_1_0 import SecurityScheme as SecurityScheme
-from .v3_1_0 import Server as Server
-from .v3_1_0 import ServerVariable as ServerVariable
-from .v3_1_0 import Tag as Tag
-from .v3_1_0 import schema_validate as schema_validate
+from .v3_1 import XML as XML
+from .v3_1 import Callback as Callback
+from .v3_1 import Components as Components
+from .v3_1 import Contact as Contact
+from .v3_1 import DataType as DataType
+from .v3_1 import Discriminator as Discriminator
+from .v3_1 import Encoding as Encoding
+from .v3_1 import Example as Example
+from .v3_1 import ExternalDocumentation as ExternalDocumentation
+from .v3_1 import Header as Header
+from .v3_1 import Info as Info
+from .v3_1 import License as License
+from .v3_1 import Link as Link
+from .v3_1 import MediaType as MediaType
+from .v3_1 import OAuthFlow as OAuthFlow
+from .v3_1 import OAuthFlows as OAuthFlows
+from .v3_1 import OpenAPI as OpenAPI
+from .v3_1 import Operation as Operation
+from .v3_1 import Parameter as Parameter
+from .v3_1 import ParameterLocation as ParameterLocation
+from .v3_1 import PathItem as PathItem
+from .v3_1 import Paths as Paths
+from .v3_1 import Reference as Reference
+from .v3_1 import RequestBody as RequestBody
+from .v3_1 import Response as Response
+from .v3_1 import Responses as Responses
+from .v3_1 import Schema as Schema
+from .v3_1 import SecurityRequirement as SecurityRequirement
+from .v3_1 import SecurityScheme as SecurityScheme
+from .v3_1 import Server as Server
+from .v3_1 import ServerVariable as ServerVariable
+from .v3_1 import Tag as Tag
+from .v3_1 import schema_validate as schema_validate
diff --git a/openapi_pydantic/v3/parser.py b/openapi_pydantic/v3/parser.py
index e80b52f..0149bff 100644
--- a/openapi_pydantic/v3/parser.py
+++ b/openapi_pydantic/v3/parser.py
@@ -4,8 +4,8 @@
 
 from openapi_pydantic.compat import PYDANTIC_V2
 
-from .v3_0_3 import OpenAPI as OpenAPIv3_0
-from .v3_1_0 import OpenAPI as OpenAPIv3_1
+from .v3_0 import OpenAPI as OpenAPIv3_0
+from .v3_1 import OpenAPI as OpenAPIv3_1
 
 OpenAPIv3 = Union[OpenAPIv3_1, OpenAPIv3_0]
 
diff --git a/openapi_pydantic/v3/v3_0_3/README.md b/openapi_pydantic/v3/v3_0/README.md
similarity index 98%
rename from openapi_pydantic/v3/v3_0_3/README.md
rename to openapi_pydantic/v3/v3_0/README.md
index 7a4892a..16b9c44 100644
--- a/openapi_pydantic/v3/v3_0_3/README.md
+++ b/openapi_pydantic/v3/v3_0/README.md
@@ -1,4 +1,4 @@
-# OpenAPI v3.0.3 schema classes
+# OpenAPI v3.0 schema classes
 
 ## Alias
 
diff --git a/openapi_pydantic/v3/v3_1_0/__init__.py b/openapi_pydantic/v3/v3_0/__init__.py
similarity index 95%
rename from openapi_pydantic/v3/v3_1_0/__init__.py
rename to openapi_pydantic/v3/v3_0/__init__.py
index b6b2b8f..af250d4 100644
--- a/openapi_pydantic/v3/v3_1_0/__init__.py
+++ b/openapi_pydantic/v3/v3_0/__init__.py
@@ -1,9 +1,9 @@
 """
-OpenAPI v3.1.0 schema types, created according to the specification:
-https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.1.0.md
+OpenAPI v3.0 schema types, created according to the specification:
+https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.4.md
 
 The type orders are according to the contents of the specification:
-https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.1.0.md#table-of-contents
+https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.4.md#table-of-contents
 """
 
 from typing import TYPE_CHECKING
diff --git a/openapi_pydantic/v3/v3_0_3/callback.py b/openapi_pydantic/v3/v3_0/callback.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/callback.py
rename to openapi_pydantic/v3/v3_0/callback.py
diff --git a/openapi_pydantic/v3/v3_0_3/components.py b/openapi_pydantic/v3/v3_0/components.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/components.py
rename to openapi_pydantic/v3/v3_0/components.py
diff --git a/openapi_pydantic/v3/v3_0_3/contact.py b/openapi_pydantic/v3/v3_0/contact.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/contact.py
rename to openapi_pydantic/v3/v3_0/contact.py
diff --git a/openapi_pydantic/v3/v3_0_3/datatype.py b/openapi_pydantic/v3/v3_0/datatype.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/datatype.py
rename to openapi_pydantic/v3/v3_0/datatype.py
diff --git a/openapi_pydantic/v3/v3_0_3/discriminator.py b/openapi_pydantic/v3/v3_0/discriminator.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/discriminator.py
rename to openapi_pydantic/v3/v3_0/discriminator.py
diff --git a/openapi_pydantic/v3/v3_0_3/encoding.py b/openapi_pydantic/v3/v3_0/encoding.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/encoding.py
rename to openapi_pydantic/v3/v3_0/encoding.py
diff --git a/openapi_pydantic/v3/v3_0_3/example.py b/openapi_pydantic/v3/v3_0/example.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/example.py
rename to openapi_pydantic/v3/v3_0/example.py
diff --git a/openapi_pydantic/v3/v3_0_3/external_documentation.py b/openapi_pydantic/v3/v3_0/external_documentation.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/external_documentation.py
rename to openapi_pydantic/v3/v3_0/external_documentation.py
diff --git a/openapi_pydantic/v3/v3_0_3/header.py b/openapi_pydantic/v3/v3_0/header.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/header.py
rename to openapi_pydantic/v3/v3_0/header.py
diff --git a/openapi_pydantic/v3/v3_0_3/info.py b/openapi_pydantic/v3/v3_0/info.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/info.py
rename to openapi_pydantic/v3/v3_0/info.py
diff --git a/openapi_pydantic/v3/v3_0_3/license.py b/openapi_pydantic/v3/v3_0/license.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/license.py
rename to openapi_pydantic/v3/v3_0/license.py
diff --git a/openapi_pydantic/v3/v3_0_3/link.py b/openapi_pydantic/v3/v3_0/link.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/link.py
rename to openapi_pydantic/v3/v3_0/link.py
diff --git a/openapi_pydantic/v3/v3_0_3/media_type.py b/openapi_pydantic/v3/v3_0/media_type.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/media_type.py
rename to openapi_pydantic/v3/v3_0/media_type.py
diff --git a/openapi_pydantic/v3/v3_0_3/oauth_flow.py b/openapi_pydantic/v3/v3_0/oauth_flow.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/oauth_flow.py
rename to openapi_pydantic/v3/v3_0/oauth_flow.py
diff --git a/openapi_pydantic/v3/v3_0_3/oauth_flows.py b/openapi_pydantic/v3/v3_0/oauth_flows.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/oauth_flows.py
rename to openapi_pydantic/v3/v3_0/oauth_flows.py
diff --git a/openapi_pydantic/v3/v3_0_3/open_api.py b/openapi_pydantic/v3/v3_0/open_api.py
similarity index 97%
rename from openapi_pydantic/v3/v3_0_3/open_api.py
rename to openapi_pydantic/v3/v3_0/open_api.py
index be788df..b436ffa 100644
--- a/openapi_pydantic/v3/v3_0_3/open_api.py
+++ b/openapi_pydantic/v3/v3_0/open_api.py
@@ -16,7 +16,7 @@
 class OpenAPI(BaseModel):
     """This is the root document object of the OpenAPI document."""
 
-    openapi: Literal["3.0.3", "3.0.2", "3.0.1", "3.0.0"] = "3.0.3"
+    openapi: Literal["3.0.4", "3.0.3", "3.0.2", "3.0.1", "3.0.0"] = "3.0.4"
     """
     **REQUIRED**. This string MUST be the [semantic version number](https://semver.org/spec/v2.0.0.html)
     of the [OpenAPI Specification version](#versions) that the OpenAPI document uses. 
diff --git a/openapi_pydantic/v3/v3_0_3/operation.py b/openapi_pydantic/v3/v3_0/operation.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/operation.py
rename to openapi_pydantic/v3/v3_0/operation.py
diff --git a/openapi_pydantic/v3/v3_0_3/parameter.py b/openapi_pydantic/v3/v3_0/parameter.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/parameter.py
rename to openapi_pydantic/v3/v3_0/parameter.py
diff --git a/openapi_pydantic/v3/v3_0_3/path_item.py b/openapi_pydantic/v3/v3_0/path_item.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/path_item.py
rename to openapi_pydantic/v3/v3_0/path_item.py
diff --git a/openapi_pydantic/v3/v3_0_3/paths.py b/openapi_pydantic/v3/v3_0/paths.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/paths.py
rename to openapi_pydantic/v3/v3_0/paths.py
diff --git a/openapi_pydantic/v3/v3_0_3/reference.py b/openapi_pydantic/v3/v3_0/reference.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/reference.py
rename to openapi_pydantic/v3/v3_0/reference.py
diff --git a/openapi_pydantic/v3/v3_0_3/request_body.py b/openapi_pydantic/v3/v3_0/request_body.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/request_body.py
rename to openapi_pydantic/v3/v3_0/request_body.py
diff --git a/openapi_pydantic/v3/v3_0_3/response.py b/openapi_pydantic/v3/v3_0/response.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/response.py
rename to openapi_pydantic/v3/v3_0/response.py
diff --git a/openapi_pydantic/v3/v3_0_3/responses.py b/openapi_pydantic/v3/v3_0/responses.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/responses.py
rename to openapi_pydantic/v3/v3_0/responses.py
diff --git a/openapi_pydantic/v3/v3_0_3/schema.py b/openapi_pydantic/v3/v3_0/schema.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/schema.py
rename to openapi_pydantic/v3/v3_0/schema.py
diff --git a/openapi_pydantic/v3/v3_0_3/security_requirement.py b/openapi_pydantic/v3/v3_0/security_requirement.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/security_requirement.py
rename to openapi_pydantic/v3/v3_0/security_requirement.py
diff --git a/openapi_pydantic/v3/v3_0_3/security_scheme.py b/openapi_pydantic/v3/v3_0/security_scheme.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/security_scheme.py
rename to openapi_pydantic/v3/v3_0/security_scheme.py
diff --git a/openapi_pydantic/v3/v3_0_3/server.py b/openapi_pydantic/v3/v3_0/server.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/server.py
rename to openapi_pydantic/v3/v3_0/server.py
diff --git a/openapi_pydantic/v3/v3_0_3/server_variable.py b/openapi_pydantic/v3/v3_0/server_variable.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/server_variable.py
rename to openapi_pydantic/v3/v3_0/server_variable.py
diff --git a/openapi_pydantic/v3/v3_0_3/tag.py b/openapi_pydantic/v3/v3_0/tag.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/tag.py
rename to openapi_pydantic/v3/v3_0/tag.py
diff --git a/openapi_pydantic/v3/v3_0_3/util.py b/openapi_pydantic/v3/v3_0/util.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/util.py
rename to openapi_pydantic/v3/v3_0/util.py
diff --git a/openapi_pydantic/v3/v3_0_3/xml.py b/openapi_pydantic/v3/v3_0/xml.py
similarity index 100%
rename from openapi_pydantic/v3/v3_0_3/xml.py
rename to openapi_pydantic/v3/v3_0/xml.py
diff --git a/openapi_pydantic/v3/v3_1_0/README.md b/openapi_pydantic/v3/v3_1/README.md
similarity index 98%
rename from openapi_pydantic/v3/v3_1_0/README.md
rename to openapi_pydantic/v3/v3_1/README.md
index 22d4474..2232c46 100644
--- a/openapi_pydantic/v3/v3_1_0/README.md
+++ b/openapi_pydantic/v3/v3_1/README.md
@@ -1,4 +1,4 @@
-# OpenAPI v3.1.0 schema classes
+# OpenAPI v3.1 schema classes
 
 ## Alias
 
diff --git a/openapi_pydantic/v3/v3_0_3/__init__.py b/openapi_pydantic/v3/v3_1/__init__.py
similarity index 95%
rename from openapi_pydantic/v3/v3_0_3/__init__.py
rename to openapi_pydantic/v3/v3_1/__init__.py
index 73d1d3d..0574504 100644
--- a/openapi_pydantic/v3/v3_0_3/__init__.py
+++ b/openapi_pydantic/v3/v3_1/__init__.py
@@ -1,9 +1,9 @@
 """
-OpenAPI v3.0.3 schema types, created according to the specification:
-https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.3.md
+OpenAPI v3.1 schema types, created according to the specification:
+https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.1.1.md
 
 The type orders are according to the contents of the specification:
-https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.3.md#table-of-contents
+https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.1.1.md#table-of-contents
 """
 
 from typing import TYPE_CHECKING
diff --git a/openapi_pydantic/v3/v3_1_0/callback.py b/openapi_pydantic/v3/v3_1/callback.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/callback.py
rename to openapi_pydantic/v3/v3_1/callback.py
diff --git a/openapi_pydantic/v3/v3_1_0/components.py b/openapi_pydantic/v3/v3_1/components.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/components.py
rename to openapi_pydantic/v3/v3_1/components.py
diff --git a/openapi_pydantic/v3/v3_1_0/contact.py b/openapi_pydantic/v3/v3_1/contact.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/contact.py
rename to openapi_pydantic/v3/v3_1/contact.py
diff --git a/openapi_pydantic/v3/v3_1_0/datatype.py b/openapi_pydantic/v3/v3_1/datatype.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/datatype.py
rename to openapi_pydantic/v3/v3_1/datatype.py
diff --git a/openapi_pydantic/v3/v3_1_0/discriminator.py b/openapi_pydantic/v3/v3_1/discriminator.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/discriminator.py
rename to openapi_pydantic/v3/v3_1/discriminator.py
diff --git a/openapi_pydantic/v3/v3_1_0/encoding.py b/openapi_pydantic/v3/v3_1/encoding.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/encoding.py
rename to openapi_pydantic/v3/v3_1/encoding.py
diff --git a/openapi_pydantic/v3/v3_1_0/example.py b/openapi_pydantic/v3/v3_1/example.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/example.py
rename to openapi_pydantic/v3/v3_1/example.py
diff --git a/openapi_pydantic/v3/v3_1_0/external_documentation.py b/openapi_pydantic/v3/v3_1/external_documentation.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/external_documentation.py
rename to openapi_pydantic/v3/v3_1/external_documentation.py
diff --git a/openapi_pydantic/v3/v3_1_0/header.py b/openapi_pydantic/v3/v3_1/header.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/header.py
rename to openapi_pydantic/v3/v3_1/header.py
diff --git a/openapi_pydantic/v3/v3_1_0/info.py b/openapi_pydantic/v3/v3_1/info.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/info.py
rename to openapi_pydantic/v3/v3_1/info.py
diff --git a/openapi_pydantic/v3/v3_1_0/license.py b/openapi_pydantic/v3/v3_1/license.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/license.py
rename to openapi_pydantic/v3/v3_1/license.py
diff --git a/openapi_pydantic/v3/v3_1_0/link.py b/openapi_pydantic/v3/v3_1/link.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/link.py
rename to openapi_pydantic/v3/v3_1/link.py
diff --git a/openapi_pydantic/v3/v3_1_0/media_type.py b/openapi_pydantic/v3/v3_1/media_type.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/media_type.py
rename to openapi_pydantic/v3/v3_1/media_type.py
diff --git a/openapi_pydantic/v3/v3_1_0/oauth_flow.py b/openapi_pydantic/v3/v3_1/oauth_flow.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/oauth_flow.py
rename to openapi_pydantic/v3/v3_1/oauth_flow.py
diff --git a/openapi_pydantic/v3/v3_1_0/oauth_flows.py b/openapi_pydantic/v3/v3_1/oauth_flows.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/oauth_flows.py
rename to openapi_pydantic/v3/v3_1/oauth_flows.py
diff --git a/openapi_pydantic/v3/v3_1_0/open_api.py b/openapi_pydantic/v3/v3_1/open_api.py
similarity index 98%
rename from openapi_pydantic/v3/v3_1_0/open_api.py
rename to openapi_pydantic/v3/v3_1/open_api.py
index 0d186c5..3427dc5 100644
--- a/openapi_pydantic/v3/v3_1_0/open_api.py
+++ b/openapi_pydantic/v3/v3_1/open_api.py
@@ -18,7 +18,7 @@
 class OpenAPI(BaseModel):
     """This is the root document object of the OpenAPI document."""
 
-    openapi: Literal["3.1.0"] = "3.1.0"
+    openapi: Literal["3.1.1", "3.1.0"] = "3.1.1"
     """
     **REQUIRED**. This string MUST be the [version number](#versions)
     of the OpenAPI Specification that the OpenAPI document uses.
diff --git a/openapi_pydantic/v3/v3_1_0/operation.py b/openapi_pydantic/v3/v3_1/operation.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/operation.py
rename to openapi_pydantic/v3/v3_1/operation.py
diff --git a/openapi_pydantic/v3/v3_1_0/parameter.py b/openapi_pydantic/v3/v3_1/parameter.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/parameter.py
rename to openapi_pydantic/v3/v3_1/parameter.py
diff --git a/openapi_pydantic/v3/v3_1_0/path_item.py b/openapi_pydantic/v3/v3_1/path_item.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/path_item.py
rename to openapi_pydantic/v3/v3_1/path_item.py
diff --git a/openapi_pydantic/v3/v3_1_0/paths.py b/openapi_pydantic/v3/v3_1/paths.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/paths.py
rename to openapi_pydantic/v3/v3_1/paths.py
diff --git a/openapi_pydantic/v3/v3_1_0/reference.py b/openapi_pydantic/v3/v3_1/reference.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/reference.py
rename to openapi_pydantic/v3/v3_1/reference.py
diff --git a/openapi_pydantic/v3/v3_1_0/request_body.py b/openapi_pydantic/v3/v3_1/request_body.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/request_body.py
rename to openapi_pydantic/v3/v3_1/request_body.py
diff --git a/openapi_pydantic/v3/v3_1_0/response.py b/openapi_pydantic/v3/v3_1/response.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/response.py
rename to openapi_pydantic/v3/v3_1/response.py
diff --git a/openapi_pydantic/v3/v3_1_0/responses.py b/openapi_pydantic/v3/v3_1/responses.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/responses.py
rename to openapi_pydantic/v3/v3_1/responses.py
diff --git a/openapi_pydantic/v3/v3_1_0/schema.py b/openapi_pydantic/v3/v3_1/schema.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/schema.py
rename to openapi_pydantic/v3/v3_1/schema.py
diff --git a/openapi_pydantic/v3/v3_1_0/security_requirement.py b/openapi_pydantic/v3/v3_1/security_requirement.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/security_requirement.py
rename to openapi_pydantic/v3/v3_1/security_requirement.py
diff --git a/openapi_pydantic/v3/v3_1_0/security_scheme.py b/openapi_pydantic/v3/v3_1/security_scheme.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/security_scheme.py
rename to openapi_pydantic/v3/v3_1/security_scheme.py
diff --git a/openapi_pydantic/v3/v3_1_0/server.py b/openapi_pydantic/v3/v3_1/server.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/server.py
rename to openapi_pydantic/v3/v3_1/server.py
diff --git a/openapi_pydantic/v3/v3_1_0/server_variable.py b/openapi_pydantic/v3/v3_1/server_variable.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/server_variable.py
rename to openapi_pydantic/v3/v3_1/server_variable.py
diff --git a/openapi_pydantic/v3/v3_1_0/tag.py b/openapi_pydantic/v3/v3_1/tag.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/tag.py
rename to openapi_pydantic/v3/v3_1/tag.py
diff --git a/openapi_pydantic/v3/v3_1_0/xml.py b/openapi_pydantic/v3/v3_1/xml.py
similarity index 100%
rename from openapi_pydantic/v3/v3_1_0/xml.py
rename to openapi_pydantic/v3/v3_1/xml.py
diff --git a/tests/test_openapi.py b/tests/test_openapi.py
index df92cb6..536e34a 100644
--- a/tests/test_openapi.py
+++ b/tests/test_openapi.py
@@ -3,10 +3,10 @@
 import pytest
 
 from openapi_pydantic.compat import PYDANTIC_V2
-from openapi_pydantic.v3 import v3_0_3, v3_1_0
+from openapi_pydantic.v3 import v3_0, v3_1
 
 
-@pytest.mark.parametrize("version", ["3.0.3", "3.1.0"])
+@pytest.mark.parametrize("version", ["3.0.4", "3.1.1"])
 def test_parse_with_callback(version: str) -> None:
     data = {
         "openapi": version,
@@ -29,24 +29,22 @@ def test_parse_with_callback(version: str) -> None:
         },
     }
 
-    if version == "3.0.3":
-        model_validate_3_0: Callable[[dict], v3_0_3.OpenAPI] = getattr(
-            v3_0_3.OpenAPI, "model_validate" if PYDANTIC_V2 else "parse_obj"
+    if version == "3.0.4":
+        model_validate_3_0: Callable[[dict], v3_0.OpenAPI] = getattr(
+            v3_0.OpenAPI, "model_validate" if PYDANTIC_V2 else "parse_obj"
         )
-        assert model_validate_3_0(data) == v3_0_3.OpenAPI(
-            info=v3_0_3.Info(title="API with Callback", version=""),
+        assert model_validate_3_0(data) == v3_0.OpenAPI(
+            info=v3_0.Info(title="API with Callback", version=""),
             paths={
-                "/create": v3_0_3.PathItem(
-                    post=v3_0_3.Operation(
-                        responses={"200": v3_0_3.Response(description="Success")},
+                "/create": v3_0.PathItem(
+                    post=v3_0.Operation(
+                        responses={"200": v3_0.Response(description="Success")},
                         callbacks={
                             "event": {
-                                "callback": v3_0_3.PathItem(
-                                    post=v3_0_3.Operation(
+                                "callback": v3_0.PathItem(
+                                    post=v3_0.Operation(
                                         responses={
-                                            "200": v3_0_3.Response(
-                                                description="Success"
-                                            )
+                                            "200": v3_0.Response(description="Success")
                                         }
                                     )
                                 )
@@ -57,23 +55,21 @@ def test_parse_with_callback(version: str) -> None:
             },
         )
     else:
-        model_validate_3_1: Callable[[dict], v3_1_0.OpenAPI] = getattr(
-            v3_1_0.OpenAPI, "model_validate" if PYDANTIC_V2 else "parse_obj"
+        model_validate_3_1: Callable[[dict], v3_1.OpenAPI] = getattr(
+            v3_1.OpenAPI, "model_validate" if PYDANTIC_V2 else "parse_obj"
         )
-        assert model_validate_3_1(data) == v3_1_0.OpenAPI(
-            info=v3_1_0.Info(title="API with Callback", version=""),
+        assert model_validate_3_1(data) == v3_1.OpenAPI(
+            info=v3_1.Info(title="API with Callback", version=""),
             paths={
-                "/create": v3_1_0.PathItem(
-                    post=v3_1_0.Operation(
-                        responses={"200": v3_1_0.Response(description="Success")},
+                "/create": v3_1.PathItem(
+                    post=v3_1.Operation(
+                        responses={"200": v3_1.Response(description="Success")},
                         callbacks={
                             "event": {
-                                "callback": v3_1_0.PathItem(
-                                    post=v3_1_0.Operation(
+                                "callback": v3_1.PathItem(
+                                    post=v3_1.Operation(
                                         responses={
-                                            "200": v3_1_0.Response(
-                                                description="Success"
-                                            )
+                                            "200": v3_1.Response(description="Success")
                                         }
                                     )
                                 )
diff --git a/tests/test_parse.py b/tests/test_parse.py
index fc1db20..0a48140 100644
--- a/tests/test_parse.py
+++ b/tests/test_parse.py
@@ -3,11 +3,13 @@
 import pytest
 
 from openapi_pydantic import parse_obj
-from openapi_pydantic.v3 import v3_0_3, v3_1_0
+from openapi_pydantic.v3 import v3_0, v3_1
 
 
-@pytest.mark.parametrize("version", ["3.0.3", "3.0.2", "3.0.1", "3.0.0"])
-def test_parse_obj_3_0_3(version: Literal["3.0.3", "3.0.2", "3.0.1", "3.0.0"]) -> None:
+@pytest.mark.parametrize("version", ["3.0.4", "3.0.3", "3.0.2", "3.0.1", "3.0.0"])
+def test_parse_obj_3_0(
+    version: Literal["3.0.4", "3.0.3", "3.0.2", "3.0.1", "3.0.0"]
+) -> None:
     result = parse_obj(
         {
             "openapi": version,
@@ -16,24 +18,25 @@ def test_parse_obj_3_0_3(version: Literal["3.0.3", "3.0.2", "3.0.1", "3.0.0"]) -
         }
     )
 
-    assert result == v3_0_3.OpenAPI(
+    assert result == v3_0.OpenAPI(
         openapi=version,
-        info=v3_0_3.Info(title="foo", version="0.1.0"),
-        paths={"/": v3_0_3.PathItem()},
+        info=v3_0.Info(title="foo", version="0.1.0"),
+        paths={"/": v3_0.PathItem()},
     )
 
 
-def test_parse_obj_3_1_0() -> None:
+@pytest.mark.parametrize("version", ["3.1.1", "3.1.0"])
+def test_parse_obj_3_1(version: Literal["3.1.1", "3.1.0"]) -> None:
     result = parse_obj(
         {
-            "openapi": "3.1.0",
+            "openapi": version,
             "info": {"title": "foo", "version": "0.1.0"},
             "paths": {"/": {}},
         }
     )
 
-    assert result == v3_1_0.OpenAPI(
-        openapi="3.1.0",
-        info=v3_1_0.Info(title="foo", version="0.1.0"),
-        paths={"/": v3_1_0.PathItem()},
+    assert result == v3_1.OpenAPI(
+        openapi=version,
+        info=v3_1.Info(title="foo", version="0.1.0"),
+        paths={"/": v3_1.PathItem()},
     )
diff --git a/tests/test_swagger_openapi_v3.py b/tests/test_swagger_openapi_v3.py
index 1c30e82..a6214e3 100644
--- a/tests/test_swagger_openapi_v3.py
+++ b/tests/test_swagger_openapi_v3.py
@@ -3,7 +3,7 @@
 from pydantic import Field
 
 from openapi_pydantic.compat import PYDANTIC_V2, ConfigDict
-from openapi_pydantic.v3.v3_0_3 import OpenAPI, Operation, PathItem
+from openapi_pydantic.v3.v3_0 import OpenAPI, Operation, PathItem
 
 
 def test_swagger_openapi_v3() -> None:
diff --git a/tests/v3_0_3/__init__.py b/tests/v3_0/__init__.py
similarity index 100%
rename from tests/v3_0_3/__init__.py
rename to tests/v3_0/__init__.py
diff --git a/tests/v3_0_3/test_config_example.py b/tests/v3_0/test_config_example.py
similarity index 97%
rename from tests/v3_0_3/test_config_example.py
rename to tests/v3_0/test_config_example.py
index 0295250..7f37594 100644
--- a/tests/v3_0_3/test_config_example.py
+++ b/tests/v3_0/test_config_example.py
@@ -1,7 +1,7 @@
 from typing import Any
 
 from openapi_pydantic.compat import PYDANTIC_V2
-from openapi_pydantic.v3.v3_0_3 import (
+from openapi_pydantic.v3.v3_0 import (
     XML,
     Callback,
     Components,
diff --git a/tests/v3_0_3/test_datatype.py b/tests/v3_0/test_datatype.py
similarity index 93%
rename from tests/v3_0_3/test_datatype.py
rename to tests/v3_0/test_datatype.py
index 259bf8b..c5afe97 100644
--- a/tests/v3_0_3/test_datatype.py
+++ b/tests/v3_0/test_datatype.py
@@ -1,7 +1,7 @@
 import pytest
 from pydantic import ValidationError
 
-from openapi_pydantic.v3.v3_0_3 import Schema
+from openapi_pydantic.v3.v3_0 import Schema
 
 
 @pytest.mark.parametrize(
diff --git a/tests/v3_0_3/test_optional_and_computed.py b/tests/v3_0/test_optional_and_computed.py
similarity index 97%
rename from tests/v3_0_3/test_optional_and_computed.py
rename to tests/v3_0/test_optional_and_computed.py
index c9cbd98..0518929 100644
--- a/tests/v3_0_3/test_optional_and_computed.py
+++ b/tests/v3_0/test_optional_and_computed.py
@@ -5,7 +5,7 @@
 import pytest
 
 from openapi_pydantic.compat import PYDANTIC_V2
-from openapi_pydantic.v3.v3_0_3 import (
+from openapi_pydantic.v3.v3_0 import (
     Info,
     MediaType,
     OpenAPI,
@@ -15,7 +15,7 @@
     Response,
     Schema,
 )
-from openapi_pydantic.v3.v3_0_3.util import (
+from openapi_pydantic.v3.v3_0.util import (
     PydanticSchema,
     construct_open_api_with_schema_class,
 )
diff --git a/tests/v3_0_3/test_util.py b/tests/v3_0/test_util.py
similarity index 99%
rename from tests/v3_0_3/test_util.py
rename to tests/v3_0/test_util.py
index dd65dcf..2551fc3 100644
--- a/tests/v3_0_3/test_util.py
+++ b/tests/v3_0/test_util.py
@@ -4,7 +4,7 @@
 from pydantic import BaseModel, Field
 
 from openapi_pydantic.compat import PYDANTIC_V2
-from openapi_pydantic.v3.v3_0_3 import (
+from openapi_pydantic.v3.v3_0 import (
     Info,
     MediaType,
     OpenAPI,
@@ -15,7 +15,7 @@
     Response,
     Schema,
 )
-from openapi_pydantic.v3.v3_0_3.util import (
+from openapi_pydantic.v3.v3_0.util import (
     PydanticSchema,
     construct_open_api_with_schema_class,
 )
diff --git a/tests/v3_0_3/test_validated_schema.py b/tests/v3_0/test_validated_schema.py
similarity index 96%
rename from tests/v3_0_3/test_validated_schema.py
rename to tests/v3_0/test_validated_schema.py
index 6d9a3e0..113248f 100644
--- a/tests/v3_0_3/test_validated_schema.py
+++ b/tests/v3_0/test_validated_schema.py
@@ -7,7 +7,7 @@
 from pydantic import BaseModel
 
 from openapi_pydantic.compat import PYDANTIC_V2
-from openapi_pydantic.v3.v3_0_3 import (
+from openapi_pydantic.v3.v3_0 import (
     Components,
     DataType,
     Example,
@@ -21,7 +21,7 @@
     Response,
     Schema,
 )
-from openapi_pydantic.v3.v3_0_3.util import (
+from openapi_pydantic.v3.v3_0.util import (
     PydanticSchema,
     construct_open_api_with_schema_class,
 )
diff --git a/tests/v3_1_0/__init__.py b/tests/v3_1/__init__.py
similarity index 58%
rename from tests/v3_1_0/__init__.py
rename to tests/v3_1/__init__.py
index 7ed1e71..0699444 100644
--- a/tests/v3_1_0/__init__.py
+++ b/tests/v3_1/__init__.py
@@ -1,4 +1,4 @@
-from openapi_pydantic.v3.v3_1_0.schema import Schema, schema_validate
+from openapi_pydantic.v3.v3_1.schema import Schema, schema_validate
 
 
 def test_empty_schema() -> None:
diff --git a/tests/v3_1_0/test_datatype.py b/tests/v3_1/test_datatype.py
similarity index 93%
rename from tests/v3_1_0/test_datatype.py
rename to tests/v3_1/test_datatype.py
index 237943e..242d05a 100644
--- a/tests/v3_1_0/test_datatype.py
+++ b/tests/v3_1/test_datatype.py
@@ -1,7 +1,7 @@
 import pytest
 from pydantic import ValidationError
 
-from openapi_pydantic.v3.v3_1_0 import Schema
+from openapi_pydantic.v3.v3_1 import Schema
 
 
 @pytest.mark.parametrize(