diff --git a/dev-requirements.txt b/dev-requirements.txt
index 1464583..022be92 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,4 +1,4 @@
-black==19.10b0
+black==24.3.0
 mypy==0.770
 mypy-extensions==0.4.3
 pytest==5.4.1