diff --git a/requirements-test.txt b/requirements-test.txt
index c374ad7..2f1b581 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,4 +1,4 @@
-black==25.11.0
+black==25.12.0
 flake8==7.3.0
 isort==6.1.0
 mypy==1.19.1