diff --git a/pyproject.toml b/pyproject.toml
index e8e521f..1090b0a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ docs = [
     "pdoc==16.0.0",
 ]
 lint = [
-    "black==25.11.0",
+    "black==25.12.0",
     "isort==7.0.0",
     "pre-commit==4.5.1",
     "ruff==0.14.10",