diff --git a/pyproject.toml b/pyproject.toml
index 085b45e..7b89cce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ Changelog = "https://github.com/allenai/drawedumath/blob/main/CHANGELOG.md"
 dev = [
     "ruff",
     "mypy>=1.0,<1.5",
-    "black>=23.0,<24.0",
+    "black>=23.0,<25.0",
     "isort>=5.12,<5.13",
     "pytest",
     "pytest-sphinx",