diff --git a/pyproject.toml b/pyproject.toml
index d7384ff..11e955f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ test = [
 ]
 lint = [
   "bandit==1.9.2",
-  "black==25.11.0",
+  "black==25.12.0",
   "flake8==7.3.0",
   "isort==7.0.0",
   "pydocstyle[toml]==6.3.0",