diff --git a/pyproject.toml b/pyproject.toml
index c2b9f78..86c7a55 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ test = [
     "pytest-cov >=4.0.0,<5.0.0",
     "pytest-mock >=3.0.0,<4.0.0",
     "pytest-timeout >=2.0.0,<3.0.0",
-    "black ==23.11.0",
+    "black ==23.12.0",
     "mypy >=1.0.0,<2.0.0",
     "types-tree-sitter",
     "flake8 >=6.0.0,<7.0.0",