diff --git a/pyproject.toml b/pyproject.toml
index e37c3af..a3e3aaf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ classifiers = [
 ]
 [project.optional-dependencies]
 develop = [
-  "black==23.12.1",
+  "black==24.1.1",
   "coverage==7.4.0",
   'flake8==7.0.0',
   "flake8-pyproject==1.2.3",