diff --git a/requirements-dev.txt b/requirements-dev.txt
index ec906128..5b98b01b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,4 +6,4 @@ pytest-mock==3.11.1
 pytest-random-order==1.1.0
 ruff==0.0.287
 isort==5.12.0
-black==23.7.0
+black==23.9.1