diff --git a/requirements/dev.txt b/requirements/dev.txt
index 3e17862..92a59cc 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -1,4 +1,4 @@
-black==25.1.0
+black==25.9.0
 build==1.3.0
 isort==5.13.2
 mypy==1.18.1