diff --git a/requirements.txt b/requirements.txt
index 2287971..6560b97 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 numpy~=2.3.1
 fastapi~=0.116.1
 starlette~=0.47.0
-black~=25.1.0
+black~=25.9.0
 pylint~=3.3.1
 flake8~=7.3.0
 mypy~=1.17.1