diff --git a/pyproject.toml b/pyproject.toml
index 1c2c1da..f4c8f76 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ docs = [
     "pdoc==15.0.4",
 ]
 lint = [
-    "black==25.11.0",
+    "black==25.12.0",
     "isort==6.1.0",
     "pre-commit==4.3.0",
     "ruff==0.14.10",