diff --git a/pyproject.toml b/pyproject.toml
index 792a486..fc9a778 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ ruff = [
 ]
 dev = [
     "attribution==1.8.0",
-    "black==24.4.2",
+    "black==24.8.0",
     "coverage==7.6.0",
     "flit==3.9.0",
     "flake8==7.1.0",