diff --git a/pyproject.toml b/pyproject.toml
index c5b0c50..3cbb99e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "black==24.2.0",
+    "black==24.3.0",
     "coverage==7.4.3",
     "flake8==7.0.0",
     "flake8-bugbear==24.2.6",