diff --git a/requirements-dev.txt b/requirements-dev.txt
index b110a7e..56acb65 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,4 +6,4 @@ coverage==5.0.3
 jsonschema==3.1.1
 fastjsonschema==2.14.1
 pytest-benchmark==3.2.2
-black==19.10b0
+black==24.3.0