diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 70f574d..d11e149 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
 
     steps:
       - uses: actions/checkout@v2
diff --git a/Makefile b/Makefile
index 64f965e..30b1644 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,8 @@
 pretty:
 	black --line-length 79 sanic_testing tests
 	isort --line-length 79 sanic_testing tests
+install:
+	python -m venv venv
+	venv/bin/pip install --editable .[dev]
+test:
+	venv/bin/pytest tests
diff --git a/requirements.testing.txt b/requirements.testing.txt
index 8728dbe..9cf68d8 100644
--- a/requirements.testing.txt
+++ b/requirements.testing.txt
@@ -1,3 +1,4 @@
 git+https://github.com/sanic-org/sanic.git
 pytest
 pytest-asyncio
+setuptools
diff --git a/sanic_testing/__init__.py b/sanic_testing/__init__.py
index 4b4f2af..7c35c4d 100644
--- a/sanic_testing/__init__.py
+++ b/sanic_testing/__init__.py
@@ -1,4 +1,4 @@
 from sanic_testing.manager import TestManager
 
-__version__ = "23.6.0"
+__version__ = "23.6.1"
 __all__ = ("TestManager",)
diff --git a/sanic_testing/reusable.py b/sanic_testing/reusable.py
index b3d2efd..9bd928c 100644
--- a/sanic_testing/reusable.py
+++ b/sanic_testing/reusable.py
@@ -112,9 +112,7 @@ def _sanic_endpoint_test(
 
         if gather_request:
             _collect_request = partial(self._collect_request, request_data)
-            self.app.request_middleware.appendleft(  # type: ignore
-                _collect_request
-            )
+            self.app.request_middleware.appendleft(_collect_request)  # type: ignore  # noqa
 
             for route in self.app.router.routes:
                 if _collect_request not in route.extra.request_middleware:
@@ -137,9 +135,7 @@ def _sanic_endpoint_test(
         )
 
         try:
-            self.app.request_middleware.remove(  # type: ignore
-                _collect_request
-            )
+            self.app.request_middleware.remove(_collect_request)  # type: ignore  # noqa
         except BaseException:  # noqa
             pass
 
diff --git a/sanic_testing/testing.py b/sanic_testing/testing.py
index 7bedf22..c78d40e 100644
--- a/sanic_testing/testing.py
+++ b/sanic_testing/testing.py
@@ -179,9 +179,7 @@ def _sanic_endpoint_test(
         self.app.signal_router.reset()
 
         if gather_request:
-            self.app.request_middleware.appendleft(  # type: ignore
-                _collect_request
-            )
+            self.app.request_middleware.appendleft(_collect_request)  # type: ignore  # noqa
 
         try:
             self.app.exception(MethodNotSupported)(self._error_handler)
@@ -246,9 +244,7 @@ def _sanic_endpoint_test(
 
         if gather_request:
             try:
-                self.app.request_middleware.remove(  # type: ignore
-                    _collect_request
-                )
+                self.app.request_middleware.remove(_collect_request)  # type: ignore  # noqa
             except BaseException:  # noqa
                 pass
 
@@ -388,8 +384,8 @@ async def request(  # type: ignore
             url = f"{scheme}://{ASGI_HOST}:{ASGI_PORT}{url}"
 
         if self._collect_request not in self.sanic_app.request_middleware:
-            self.sanic_app.request_middleware.appendleft(  # type: ignore
-                self._collect_request
+            self.sanic_app.request_middleware.appendleft(
+                self._collect_request  # type: ignore
             )
 
         self.gather_request = gather_request
diff --git a/setup.py b/setup.py
index cec092c..977daa9 100644
--- a/setup.py
+++ b/setup.py
@@ -45,12 +45,19 @@ def open_local(paths, mode="r", encoding="utf8"):
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
     ],
 }
 requirements = ["httpx>=0.18"]
 
-tests_require = ["pytest", "sanic>=22.12", "pytest-asyncio"]
+tests_require = [
+    "pytest", "sanic>=22.12", "pytest-asyncio",
+    "setuptools;python_version>'3.11'"
+]
 
 setup_kwargs["install_requires"] = requirements
 setup_kwargs["tests_require"] = tests_require
+setup_kwargs["extras_require"] = {
+    'dev': tests_require
+}
 setup(**setup_kwargs)
diff --git a/tox.ini b/tox.ini
index 1e04349..ddc3dee 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py38, py39, py310, py311, check
+envlist = py38, py39, py310, py311, py312, check
 
 [gh-actions]
 python =
@@ -7,6 +7,7 @@ python =
     3.9: py39
     3.10: py310
     3.11: py311
+    3.12: py312
 
 [testenv]
 deps =