diff --git a/pyproject.toml b/pyproject.toml
index d2b18c90d1..dd240a8a50 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,7 +77,7 @@ test = [
 dev = [
   "pact-python[types]",
   "pact-python[test]",
-  "black          == 23.10.1",
+  "black          ==23.11.0",
   "ruff           ==0.1.4",
 ]