diff --git a/.github/workflows/lint_python.yml b/.github/workflows/lint_python.yml
index 36208a1..a186169 100644
--- a/.github/workflows/lint_python.yml
+++ b/.github/workflows/lint_python.yml
@@ -6,9 +6,11 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
+      - uses: psf/black@stable
+        with:
+          version: "~= 23.0"
       - run: pip install bandit black codespell flake8 isort mypy pyupgrade safety
       - run: bandit --recursive --skip B101,B106 .
-      - run: black --check .
       - run: codespell  # --ignore-words-list="" --skip=""
       - run: flake8 . --count --max-complexity=11 --max-line-length=113 --show-source --statistics
       - run: isort --check-only --profile black .
diff --git a/farmOS/client_2.py b/farmOS/client_2.py
index 8ad0021..2ccde6e 100644
--- a/farmOS/client_2.py
+++ b/farmOS/client_2.py
@@ -53,7 +53,6 @@ def iterate(self, entity_type, bundle=None, params=None):
                 more = False
 
     def send(self, entity_type, bundle=None, payload=None):
-
         # Default to empty payload dict.
         if payload is None:
             payload = {}
diff --git a/farmOS/session.py b/farmOS/session.py
index 4835439..1f3f2d8 100644
--- a/farmOS/session.py
+++ b/farmOS/session.py
@@ -24,7 +24,6 @@ def __init__(
         *args,
         **kwargs,
     ):
-
         # Default to the "farm_manager" scope.
         if scope is None:
             scope = "farm_manager"
@@ -113,7 +112,6 @@ def http_request(self, path, method="GET", options=None, params=None, headers=No
         )
 
     def _http_request(self, url, method="GET", options=None, params=None, headers=None):
-
         # Automatically follow redirects, unless this is a POST request.
         # The Python requests library converts POST to GET during a redirect.
         # Allow this to be overridden in options.
diff --git a/farmOS/subrequests.py b/farmOS/subrequests.py
index 69d790d..60f2073 100644
--- a/farmOS/subrequests.py
+++ b/farmOS/subrequests.py
@@ -94,7 +94,6 @@ def send(
         blueprint: Union[SubrequestsBlueprint, List],
         format: Optional[Union[Format, str]] = Format.json,
     ):
-
         if isinstance(blueprint, List):
             blueprint = SubrequestsBlueprint.parse_obj(blueprint)
 
diff --git a/setup.py b/setup.py
index 72976db..56454bf 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 install_requires = ["requests-oauthlib~=1.3.1", "pydantic~=1.7.3"]
 
-tests_require = ["pytest", "black>=20"]
+tests_require = ["pytest", "black~=23.0"]
 
 with open("README.md") as fh:
     readme = fh.read()
diff --git a/tests/functional/test_subrequests.py b/tests/functional/test_subrequests.py
index ae4b3af..d423e07 100644
--- a/tests/functional/test_subrequests.py
+++ b/tests/functional/test_subrequests.py
@@ -10,7 +10,6 @@
 
 @farmOS_testing_server
 def test_subrequests(test_farm):
-
     plant_type = {
         "data": {
             "type": "taxonomy_term--plant_type",
@@ -114,7 +113,6 @@ def test_subrequests(test_farm):
         },
     }
     for response_key, expected_data in response_keys.items():
-
         # Test that each response succeeded.
         assert response_key in post_response
         assert "headers" in post_response[response_key]