diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1b18b8f..83809e5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 -e .
 bandit==1.7.0
-black==23.3.0
+black==23.9.1
 flake8-bugbear==21.9.2
 flake8==4.0.1
 ipdb==0.13.9