diff --git a/pyproject.toml b/pyproject.toml
index ed0b34c..e54f88d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "black==24.1.1",
+    "black==24.2.0",
     "build==1.0.3",
     "mypy==1.8.0",
     "pytest==8.0.0",