diff --git a/pyproject.toml b/pyproject.toml
index 3843669..19fdc6e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ test = [
     "pytest >=7.2.0, <7.5.0",
     "mypy ==1.5.1",
     "ruff ==0.0.292",
-    "black ==23.9.1",
+    "black ==23.11.0",
     "fasteners ==0.19",
     "PyMySQL[rsa] >=1.0.2, <1.2.0",
     "psycopg2-binary >=2.9.5, <3.0.0",