diff --git a/pyproject.toml b/pyproject.toml
index 1cd2dcd..a72143b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-	"black>=24.2.0,<25",
+	"black>=23.7.0,<24",
 	"coverage>=7.4,<8",
 	"flake8>=7.0.0,<8",
 	"moto[cloudformation]==4.1.5",