diff --git a/requirements.dev.txt b/requirements.dev.txt
index ad8f21a..5f42451 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
-black==19.10b0
+black==24.3.0
 flake8==3.7.9
 pydocstyle==4.0.1
 pytest==5.3.1