diff --git a/requirements.txt b/requirements.txt
index 701f00f..9ad3ebe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-black==25.1.0
+black==25.9.0
 grpcio-tools==1.74.0
 grpcio==1.74.0
 protobuf>=6.30.0