diff --git a/requirements.txt b/requirements.txt
index e70082c..b7592d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-black==25.11.0
+black==25.12.0
 grpcio-tools==1.76.0
 grpcio==1.76.0
 protobuf>=6.30.0