diff --git a/requirements-dev.txt b/requirements-dev.txt
index e74a9e7..b85f645 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
-black==19.3b0
+black==24.3.0
 flake8==3.7.8
 mkdocs-material
 pre-commit==1.18.3