diff --git a/requirements.txt b/requirements.txt
index 1c35afc..f582757 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ pytest>=5.0.0
 pytest-cov>=2.6.1
 pytest-html>=1.20.0
 pylint>=2.3.1
-black==20.8b1; platform.python_implementation!='PyPy'
+black==24.3.0; platform.python_implementation!='PyPy'
 diff-cover
 ipython
 versioneer