diff --git a/pyproject.toml b/pyproject.toml
index ab49f84..186dc20 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ dependencies = [
 ]
 [project.optional-dependencies]
 dev = [
-    "black == 23.3.0",
+    "black == 23.7.0",
     "isort == 5.12.0",
     "pylint == 2.17.5",
     "coveralls",