diff --git a/requirements-dev.txt b/requirements-dev.txt
index c16e23e..40e1e3e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
 -r requirements.txt
-black==25.11.0
+black==25.12.0
 flake8==7.3.0
 pre-commit==4.5.1