diff --git a/requirements-testing.txt b/requirements-testing.txt
index b65b430..62108b4 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -3,7 +3,7 @@ pytest ~= 7.4
 pytest-cov ~= 4.1
 pytest-timeout ~= 2.1
 pytest-xdist ~= 3.3
-black ~= 23.9
+black ~= 23.10
 moto[all] ~= 4.2
 mypy == 1.5.1
 ruff ~= 0.0.288