diff --git a/dev-requirements.txt b/dev-requirements.txt
index 628844c..553c2f3 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 
-black==23.12.1
+black==25.9.0
 ruff==0.11.8
 mypy==1.15.0
 types-requests