diff --git a/pyproject.toml b/pyproject.toml
index 52c9914..eab4889 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,9 +56,9 @@ dev-flake8 = [
   "pydoclint == 0.3.2",
   "pydocstyle == 6.3.0",
 ]
-dev-formatting = ["black == 23.9.1", "isort == 5.12.0"]
+dev-formatting = ["black == 24.2.0", "isort == 5.12.0"]
 dev-mkdocs = [
-  "black == 23.9.1",
+  "black == 24.2.0",
   "Markdown==3.4.4",
   "mike == 2.0.0",
   "mkdocs-gen-files == 0.5.0",