diff --git a/pyproject.toml b/pyproject.toml
index 91c6a5e..12fe169 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ dependencies = [
 
 [project.optional-dependencies] # Optional
 dev = [
-    "black==24.4.2",
+    "black==24.8.0",
     "flake8",
     "flake8-pyproject",
     "flake8-black",