diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2b1dee57..d5e7a9c8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -15,7 +15,7 @@ repos:
         files: "^(?!examples/)"
         args: ["--application-directories", "src"]
   - repo: https://github.com/psf/black
-    rev: 22.12.0
+    rev: 23.1.0
     hooks:
       - id: black
   - repo: https://github.com/PyCQA/flake8
diff --git a/tests/test_reqctx.py b/tests/test_reqctx.py
index abfacb98..6c38b661 100644
--- a/tests/test_reqctx.py
+++ b/tests/test_reqctx.py
@@ -227,7 +227,6 @@ def test_session_error_pops_context():
 
 
 def test_session_dynamic_cookie_name():
-
     # This session interface will use a cookie with a different name if the
     # requested url ends with the string "dynamic_cookie"
     class PathAwareSessionInterface(SecureCookieSessionInterface):