diff --git a/requirements-dev.txt b/requirements-dev.txt
index 13dcb97..49bf3b0 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@
 #    make freeze
 #
 anyio==3.7.1
-black==23.3.0
+black==24.3.0
 build==0.10.0
 certifi==2023.11.17
 click==8.1.7