diff --git a/gen/js/chromestatus-openapi/.openapi-generator/VERSION b/gen/js/chromestatus-openapi/.openapi-generator/VERSION
index c0be8a79..4b49d9bb 100644
--- a/gen/js/chromestatus-openapi/.openapi-generator/VERSION
+++ b/gen/js/chromestatus-openapi/.openapi-generator/VERSION
@@ -1 +1 @@
-6.4.0
\ No newline at end of file
+7.2.0
\ No newline at end of file
diff --git a/gen/js/chromestatus-openapi/src/apis/DefaultApi.ts b/gen/js/chromestatus-openapi/src/apis/DefaultApi.ts
index 77c073ea..a032d437 100644
--- a/gen/js/chromestatus-openapi/src/apis/DefaultApi.ts
+++ b/gen/js/chromestatus-openapi/src/apis/DefaultApi.ts
@@ -17,13 +17,13 @@ import * as runtime from '../runtime';
 import type {
   ComponentUsersRequest,
   ComponentsUsersResponse,
-} from '../models';
+} from '../models/index';
 import {
     ComponentUsersRequestFromJSON,
     ComponentUsersRequestToJSON,
     ComponentsUsersResponseFromJSON,
     ComponentsUsersResponseToJSON,
-} from '../models';
+} from '../models/index';
 
 export interface AddUserToComponentRequest {
     componentId: number;
diff --git a/gen/js/chromestatus-openapi/src/index.ts b/gen/js/chromestatus-openapi/src/index.ts
index be9d1ede..bebe8bbb 100644
--- a/gen/js/chromestatus-openapi/src/index.ts
+++ b/gen/js/chromestatus-openapi/src/index.ts
@@ -1,5 +1,5 @@
 /* tslint:disable */
 /* eslint-disable */
 export * from './runtime';
-export * from './apis';
-export * from './models';
+export * from './apis/index';
+export * from './models/index';
diff --git a/gen/js/chromestatus-openapi/src/runtime.ts b/gen/js/chromestatus-openapi/src/runtime.ts
index a34b99d2..776e2e63 100644
--- a/gen/js/chromestatus-openapi/src/runtime.ts
+++ b/gen/js/chromestatus-openapi/src/runtime.ts
@@ -91,6 +91,7 @@ export const DefaultConfig = new Configuration();
  */
 export class BaseAPI {
 
+    private static readonly jsonRegex = new RegExp('^(:?application\/json|[^;/ \t]+\/[^;/ \t]+[+]json)[ \t]*(:?;.*)?$', 'i');
     private middleware: Middleware[];
 
     constructor(protected configuration = DefaultConfig) {
@@ -113,6 +114,23 @@ export class BaseAPI {
         return this.withMiddleware<T>(...middlewares);
     }
 
+    /**
+     * Check if the given MIME is a JSON MIME.
+     * JSON MIME examples:
+     *   application/json
+     *   application/json; charset=UTF8
+     *   APPLICATION/JSON
+     *   application/vnd.company+json
+     * @param mime - MIME (Multipurpose Internet Mail Extensions)
+     * @return True if the given MIME is JSON, false otherwise.
+     */
+    protected isJsonMime(mime: string | null | undefined): boolean {
+        if (!mime) {
+            return false;
+        }
+        return BaseAPI.jsonRegex.test(mime);
+    }
+
     protected async request(context: RequestOpts, initOverrides?: RequestInit | InitOverrideFunction): Promise<Response> {
         const { url, init } = await this.createFetchParams(context, initOverrides);
         const response = await this.fetchApi(url, init);
@@ -154,14 +172,20 @@ export class BaseAPI {
             }))
         };
 
+        let body: any;
+        if (isFormData(overriddenInit.body)
+            || (overriddenInit.body instanceof URLSearchParams)
+            || isBlob(overriddenInit.body)) {
+          body = overriddenInit.body;
+        } else if (this.isJsonMime(headers['Content-Type'])) {
+          body = JSON.stringify(overriddenInit.body);
+        } else {
+          body = overriddenInit.body;
+        }
+
         const init: RequestInit = {
             ...overriddenInit,
-            body:
-                isFormData(overriddenInit.body) ||
-                overriddenInit.body instanceof URLSearchParams ||
-                isBlob(overriddenInit.body)
-                    ? overriddenInit.body
-                    : JSON.stringify(overriddenInit.body),
+            body
         };
 
         return { url, init };
diff --git a/gen/py/chromestatus_openapi/.openapi-generator/FILES b/gen/py/chromestatus_openapi/.openapi-generator/FILES
index e54e8fed..2bad1520 100644
--- a/gen/py/chromestatus_openapi/.openapi-generator/FILES
+++ b/gen/py/chromestatus_openapi/.openapi-generator/FILES
@@ -8,10 +8,10 @@ chromestatus_openapi/__init__.py
 chromestatus_openapi/__main__.py
 chromestatus_openapi/controllers/__init__.py
 chromestatus_openapi/controllers/default_controller.py
-chromestatus_openapi/controllers/security_controller_.py
+chromestatus_openapi/controllers/security_controller.py
 chromestatus_openapi/encoder.py
 chromestatus_openapi/models/__init__.py
-chromestatus_openapi/models/base_model_.py
+chromestatus_openapi/models/base_model.py
 chromestatus_openapi/models/component_users_request.py
 chromestatus_openapi/models/components_user.py
 chromestatus_openapi/models/components_users_response.py
diff --git a/gen/py/chromestatus_openapi/.openapi-generator/VERSION b/gen/py/chromestatus_openapi/.openapi-generator/VERSION
index c0be8a79..4b49d9bb 100644
--- a/gen/py/chromestatus_openapi/.openapi-generator/VERSION
+++ b/gen/py/chromestatus_openapi/.openapi-generator/VERSION
@@ -1 +1 @@
-6.4.0
\ No newline at end of file
+7.2.0
\ No newline at end of file
diff --git a/gen/py/chromestatus_openapi/chromestatus_openapi/controllers/default_controller.py b/gen/py/chromestatus_openapi/chromestatus_openapi/controllers/default_controller.py
index d538a5c4..81136d47 100644
--- a/gen/py/chromestatus_openapi/chromestatus_openapi/controllers/default_controller.py
+++ b/gen/py/chromestatus_openapi/chromestatus_openapi/controllers/default_controller.py
@@ -1,5 +1,4 @@
 import connexion
-import six
 from typing import Dict
 from typing import Tuple
 from typing import Union
diff --git a/gen/py/chromestatus_openapi/chromestatus_openapi/controllers/security_controller_.py b/gen/py/chromestatus_openapi/chromestatus_openapi/controllers/security_controller.py
similarity index 100%
rename from gen/py/chromestatus_openapi/chromestatus_openapi/controllers/security_controller_.py
rename to gen/py/chromestatus_openapi/chromestatus_openapi/controllers/security_controller.py
diff --git a/gen/py/chromestatus_openapi/chromestatus_openapi/encoder.py b/gen/py/chromestatus_openapi/chromestatus_openapi/encoder.py
index 2057c51d..700e9303 100644
--- a/gen/py/chromestatus_openapi/chromestatus_openapi/encoder.py
+++ b/gen/py/chromestatus_openapi/chromestatus_openapi/encoder.py
@@ -1,7 +1,6 @@
 from connexion.apps.flask_app import FlaskJSONEncoder
-import six
 
-from chromestatus_openapi.models.base_model_ import Model
+from chromestatus_openapi.models.base_model import Model
 
 
 class JSONEncoder(FlaskJSONEncoder):
@@ -10,7 +9,7 @@ class JSONEncoder(FlaskJSONEncoder):
     def default(self, o):
         if isinstance(o, Model):
             dikt = {}
-            for attr, _ in six.iteritems(o.openapi_types):
+            for attr in o.openapi_types:
                 value = getattr(o, attr)
                 if value is None and not self.include_nulls:
                     continue
diff --git a/gen/py/chromestatus_openapi/chromestatus_openapi/models/__init__.py b/gen/py/chromestatus_openapi/chromestatus_openapi/models/__init__.py
index 1219d6e6..17c1933f 100644
--- a/gen/py/chromestatus_openapi/chromestatus_openapi/models/__init__.py
+++ b/gen/py/chromestatus_openapi/chromestatus_openapi/models/__init__.py
@@ -1,7 +1,4 @@
-# coding: utf-8
-
 # flake8: noqa
-from __future__ import absolute_import
 # import models into model package
 from chromestatus_openapi.models.component_users_request import ComponentUsersRequest
 from chromestatus_openapi.models.components_user import ComponentsUser
diff --git a/gen/py/chromestatus_openapi/chromestatus_openapi/models/base_model_.py b/gen/py/chromestatus_openapi/chromestatus_openapi/models/base_model.py
similarity index 95%
rename from gen/py/chromestatus_openapi/chromestatus_openapi/models/base_model_.py
rename to gen/py/chromestatus_openapi/chromestatus_openapi/models/base_model.py
index f17c1c62..021bb9db 100644
--- a/gen/py/chromestatus_openapi/chromestatus_openapi/models/base_model_.py
+++ b/gen/py/chromestatus_openapi/chromestatus_openapi/models/base_model.py
@@ -1,6 +1,5 @@
 import pprint
 
-import six
 import typing
 
 from chromestatus_openapi import util
@@ -8,7 +7,7 @@ from chromestatus_openapi import util
 T = typing.TypeVar('T')
 
 
-class Model(object):
+class Model:
     # openapiTypes: The key is attribute name and the
     # value is attribute type.
     openapi_types: typing.Dict[str, type] = {}
@@ -29,7 +28,7 @@ class Model(object):
         """
         result = {}
 
-        for attr, _ in six.iteritems(self.openapi_types):
+        for attr in self.openapi_types:
             value = getattr(self, attr)
             if isinstance(value, list):
                 result[attr] = list(map(
diff --git a/gen/py/chromestatus_openapi/chromestatus_openapi/models/component_users_request.py b/gen/py/chromestatus_openapi/chromestatus_openapi/models/component_users_request.py
index 1534cd1f..ef148170 100644
--- a/gen/py/chromestatus_openapi/chromestatus_openapi/models/component_users_request.py
+++ b/gen/py/chromestatus_openapi/chromestatus_openapi/models/component_users_request.py
@@ -1,11 +1,8 @@
-# coding: utf-8
-
-from __future__ import absolute_import
 from datetime import date, datetime  # noqa: F401
 
 from typing import List, Dict  # noqa: F401
 
-from chromestatus_openapi.models.base_model_ import Model
+from chromestatus_openapi.models.base_model import Model
 from chromestatus_openapi import util
 
 
@@ -43,7 +40,7 @@ class ComponentUsersRequest(Model):
         return util.deserialize_model(dikt, cls)
 
     @property
-    def owner(self):
+    def owner(self) -> bool:
         """Gets the owner of this ComponentUsersRequest.
 
         Impacts this user's ownership. For PUT, add ownership. For DELETE, remove ownership.  # noqa: E501
@@ -54,7 +51,7 @@ class ComponentUsersRequest(Model):
         return self._owner
 
     @owner.setter
-    def owner(self, owner):
+    def owner(self, owner: bool):
         """Sets the owner of this ComponentUsersRequest.
 
         Impacts this user's ownership. For PUT, add ownership. For DELETE, remove ownership.  # noqa: E501
diff --git a/gen/py/chromestatus_openapi/chromestatus_openapi/models/components_user.py b/gen/py/chromestatus_openapi/chromestatus_openapi/models/components_user.py
index 63db6e49..b351df65 100644
--- a/gen/py/chromestatus_openapi/chromestatus_openapi/models/components_user.py
+++ b/gen/py/chromestatus_openapi/chromestatus_openapi/models/components_user.py
@@ -1,11 +1,8 @@
-# coding: utf-8
-
-from __future__ import absolute_import
 from datetime import date, datetime  # noqa: F401
 
 from typing import List, Dict  # noqa: F401
 
-from chromestatus_openapi.models.base_model_ import Model
+from chromestatus_openapi.models.base_model import Model
 from chromestatus_openapi import util
 
 
@@ -53,7 +50,7 @@ class ComponentsUser(Model):
         return util.deserialize_model(dikt, cls)
 
     @property
-    def id(self):
+    def id(self) -> int:
         """Gets the id of this ComponentsUser.
 
 
@@ -63,7 +60,7 @@ class ComponentsUser(Model):
         return self._id
 
     @id.setter
-    def id(self, id):
+    def id(self, id: int):
         """Sets the id of this ComponentsUser.
 
 
@@ -76,7 +73,7 @@ class ComponentsUser(Model):
         self._id = id
 
     @property
-    def name(self):
+    def name(self) -> str:
         """Gets the name of this ComponentsUser.
 
 
@@ -86,7 +83,7 @@ class ComponentsUser(Model):
         return self._name
 
     @name.setter
-    def name(self, name):
+    def name(self, name: str):
         """Sets the name of this ComponentsUser.
 
 
@@ -99,7 +96,7 @@ class ComponentsUser(Model):
         self._name = name
 
     @property
-    def email(self):
+    def email(self) -> str:
         """Gets the email of this ComponentsUser.
 
 
@@ -109,7 +106,7 @@ class ComponentsUser(Model):
         return self._email
 
     @email.setter
-    def email(self, email):
+    def email(self, email: str):
         """Sets the email of this ComponentsUser.
 
 
diff --git a/gen/py/chromestatus_openapi/chromestatus_openapi/models/components_users_response.py b/gen/py/chromestatus_openapi/chromestatus_openapi/models/components_users_response.py
index e5a4e8cb..da75cc85 100644
--- a/gen/py/chromestatus_openapi/chromestatus_openapi/models/components_users_response.py
+++ b/gen/py/chromestatus_openapi/chromestatus_openapi/models/components_users_response.py
@@ -1,11 +1,8 @@
-# coding: utf-8
-
-from __future__ import absolute_import
 from datetime import date, datetime  # noqa: F401
 
 from typing import List, Dict  # noqa: F401
 
-from chromestatus_openapi.models.base_model_ import Model
+from chromestatus_openapi.models.base_model import Model
 from chromestatus_openapi.models.components_user import ComponentsUser
 from chromestatus_openapi.models.owners_and_subscribers_of_component import OwnersAndSubscribersOfComponent
 from chromestatus_openapi import util
@@ -52,7 +49,7 @@ class ComponentsUsersResponse(Model):
         return util.deserialize_model(dikt, cls)
 
     @property
-    def users(self):
+    def users(self) -> List[ComponentsUser]:
         """Gets the users of this ComponentsUsersResponse.
 
 
@@ -62,7 +59,7 @@ class ComponentsUsersResponse(Model):
         return self._users
 
     @users.setter
-    def users(self, users):
+    def users(self, users: List[ComponentsUser]):
         """Sets the users of this ComponentsUsersResponse.
 
 
@@ -73,7 +70,7 @@ class ComponentsUsersResponse(Model):
         self._users = users
 
     @property
-    def components(self):
+    def components(self) -> List[OwnersAndSubscribersOfComponent]:
         """Gets the components of this ComponentsUsersResponse.
 
 
@@ -83,7 +80,7 @@ class ComponentsUsersResponse(Model):
         return self._components
 
     @components.setter
-    def components(self, components):
+    def components(self, components: List[OwnersAndSubscribersOfComponent]):
         """Sets the components of this ComponentsUsersResponse.
 
 
diff --git a/gen/py/chromestatus_openapi/chromestatus_openapi/models/owners_and_subscribers_of_component.py b/gen/py/chromestatus_openapi/chromestatus_openapi/models/owners_and_subscribers_of_component.py
index f62dbb6a..81f40873 100644
--- a/gen/py/chromestatus_openapi/chromestatus_openapi/models/owners_and_subscribers_of_component.py
+++ b/gen/py/chromestatus_openapi/chromestatus_openapi/models/owners_and_subscribers_of_component.py
@@ -1,11 +1,8 @@
-# coding: utf-8
-
-from __future__ import absolute_import
 from datetime import date, datetime  # noqa: F401
 
 from typing import List, Dict  # noqa: F401
 
-from chromestatus_openapi.models.base_model_ import Model
+from chromestatus_openapi.models.base_model import Model
 from chromestatus_openapi import util
 
 
@@ -58,7 +55,7 @@ class OwnersAndSubscribersOfComponent(Model):
         return util.deserialize_model(dikt, cls)
 
     @property
-    def id(self):
+    def id(self) -> str:
         """Gets the id of this OwnersAndSubscribersOfComponent.
 
 
@@ -68,7 +65,7 @@ class OwnersAndSubscribersOfComponent(Model):
         return self._id
 
     @id.setter
-    def id(self, id):
+    def id(self, id: str):
         """Sets the id of this OwnersAndSubscribersOfComponent.
 
 
@@ -81,7 +78,7 @@ class OwnersAndSubscribersOfComponent(Model):
         self._id = id
 
     @property
-    def name(self):
+    def name(self) -> str:
         """Gets the name of this OwnersAndSubscribersOfComponent.
 
 
@@ -91,7 +88,7 @@ class OwnersAndSubscribersOfComponent(Model):
         return self._name
 
     @name.setter
-    def name(self, name):
+    def name(self, name: str):
         """Sets the name of this OwnersAndSubscribersOfComponent.
 
 
@@ -104,7 +101,7 @@ class OwnersAndSubscribersOfComponent(Model):
         self._name = name
 
     @property
-    def subscriber_ids(self):
+    def subscriber_ids(self) -> List[int]:
         """Gets the subscriber_ids of this OwnersAndSubscribersOfComponent.
 
 
@@ -114,7 +111,7 @@ class OwnersAndSubscribersOfComponent(Model):
         return self._subscriber_ids
 
     @subscriber_ids.setter
-    def subscriber_ids(self, subscriber_ids):
+    def subscriber_ids(self, subscriber_ids: List[int]):
         """Sets the subscriber_ids of this OwnersAndSubscribersOfComponent.
 
 
@@ -125,7 +122,7 @@ class OwnersAndSubscribersOfComponent(Model):
         self._subscriber_ids = subscriber_ids
 
     @property
-    def owner_ids(self):
+    def owner_ids(self) -> List[int]:
         """Gets the owner_ids of this OwnersAndSubscribersOfComponent.
 
 
@@ -135,7 +132,7 @@ class OwnersAndSubscribersOfComponent(Model):
         return self._owner_ids
 
     @owner_ids.setter
-    def owner_ids(self, owner_ids):
+    def owner_ids(self, owner_ids: List[int]):
         """Sets the owner_ids of this OwnersAndSubscribersOfComponent.
 
 
diff --git a/gen/py/chromestatus_openapi/chromestatus_openapi/test/test_default_controller.py b/gen/py/chromestatus_openapi/chromestatus_openapi/test/test_default_controller.py
index c0ab60a7..259bc3cf 100644
--- a/gen/py/chromestatus_openapi/chromestatus_openapi/test/test_default_controller.py
+++ b/gen/py/chromestatus_openapi/chromestatus_openapi/test/test_default_controller.py
@@ -1,10 +1,6 @@
-# coding: utf-8
-
-from __future__ import absolute_import
 import unittest
 
 from flask import json
-from six import BytesIO
 
 from chromestatus_openapi.models.component_users_request import ComponentUsersRequest  # noqa: E501
 from chromestatus_openapi.models.components_users_response import ComponentsUsersResponse  # noqa: E501
diff --git a/gen/py/chromestatus_openapi/chromestatus_openapi/typing_utils.py b/gen/py/chromestatus_openapi/chromestatus_openapi/typing_utils.py
index 0563f81f..74e3c913 100644
--- a/gen/py/chromestatus_openapi/chromestatus_openapi/typing_utils.py
+++ b/gen/py/chromestatus_openapi/chromestatus_openapi/typing_utils.py
@@ -1,5 +1,3 @@
-# coding: utf-8
-
 import sys
 
 if sys.version_info < (3, 7):
diff --git a/gen/py/chromestatus_openapi/chromestatus_openapi/util.py b/gen/py/chromestatus_openapi/chromestatus_openapi/util.py
index 5a0608fb..5f9e29e9 100644
--- a/gen/py/chromestatus_openapi/chromestatus_openapi/util.py
+++ b/gen/py/chromestatus_openapi/chromestatus_openapi/util.py
@@ -1,6 +1,5 @@
 import datetime
 
-import six
 import typing
 from chromestatus_openapi import typing_utils
 
@@ -16,7 +15,7 @@ def _deserialize(data, klass):
     if data is None:
         return None
 
-    if klass in six.integer_types or klass in (float, str, bool, bytearray):
+    if klass in (int, float, str, bool, bytearray):
         return _deserialize_primitive(data, klass)
     elif klass == object:
         return _deserialize_object(data)
@@ -45,7 +44,7 @@ def _deserialize_primitive(data, klass):
     try:
         value = klass(data)
     except UnicodeEncodeError:
-        value = six.u(data)
+        value = data
     except TypeError:
         value = data
     return value
@@ -110,7 +109,7 @@ def deserialize_model(data, klass):
     if not instance.openapi_types:
         return data
 
-    for attr, attr_type in six.iteritems(instance.openapi_types):
+    for attr, attr_type in instance.openapi_types.items():
         if data is not None \
                 and instance.attribute_map[attr] in data \
                 and isinstance(data, (list, dict)):
@@ -145,4 +144,4 @@ def _deserialize_dict(data, boxed_type):
     :rtype: dict
     """
     return {k: _deserialize(v, boxed_type)
-            for k, v in six.iteritems(data)}
+            for k, v in data.items() }
diff --git a/gen/py/chromestatus_openapi/setup.py b/gen/py/chromestatus_openapi/setup.py
index cc971211..a978b0e3 100644
--- a/gen/py/chromestatus_openapi/setup.py
+++ b/gen/py/chromestatus_openapi/setup.py
@@ -1,5 +1,3 @@
-# coding: utf-8
-
 import sys
 from setuptools import setup, find_packages
 
diff --git a/gen/py/chromestatus_openapi/tox.ini b/gen/py/chromestatus_openapi/tox.ini
index 900b159f..db827d7b 100644
--- a/gen/py/chromestatus_openapi/tox.ini
+++ b/gen/py/chromestatus_openapi/tox.ini
@@ -5,7 +5,7 @@ skipsdist=True
 [testenv]
 deps=-r{toxinidir}/requirements.txt
      -r{toxinidir}/test-requirements.txt
-	 {toxinidir}
+     {toxinidir}
 
 commands=
    pytest --cov=chromestatus_openapi
diff --git a/openapitools.json b/openapitools.json
index 04369381..e73b9758 100644
--- a/openapitools.json
+++ b/openapitools.json
@@ -2,6 +2,6 @@
   "$schema": "./node_modules/@openapitools/openapi-generator-cli/config.schema.json",
   "spaces": 2,
   "generator-cli": {
-    "version": "6.4.0"
+    "version": "7.2.0"
   }
 }
diff --git a/package-lock.json b/package-lock.json
index 20225124..e69f0d3f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -74,7 +74,20 @@
     "gen/js/chromestatus-openapi": {
       "version": "1.0.0",
       "devDependencies": {
-        "typescript": "^5.3"
+        "typescript": "^4.0"
+      }
+    },
+    "gen/js/chromestatus-openapi/node_modules/typescript": {
+      "version": "4.9.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=4.2.0"
       }
     },
     "node_modules/@75lb/deep-merge": {
@@ -19677,7 +19690,15 @@
     "chromestatus-openapi": {
       "version": "file:gen/js/chromestatus-openapi",
       "requires": {
-        "typescript": "^5.3"
+        "typescript": "^4.0"
+      },
+      "dependencies": {
+        "typescript": {
+          "version": "4.9.5",
+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+          "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
+          "dev": true
+        }
       }
     },
     "chromium-bidi": {