diff --git a/pyproject.toml b/pyproject.toml
index 1184d36..44a2947 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,7 +54,7 @@ test = [
 dev = [
   "mypy ==1.1.1",
   "ruff ==0.0.261",
-  "black ==23.3.0",
+  "black ==23.7.0",
   "isort >=5.0.6,<6.0.0",
   "devtools[pygments] ==0.11.0",