diff --git a/pyproject.toml b/pyproject.toml
index c0ee2c1..5a9ecfd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ dev = [
     "pybind11",
     "ruff",
     "mypy>=1.0,<1.5",
-    "black>=23.0,<24.0",
+    "black>=23.0,<26.0",
     "isort>=5.12,<5.13",
     "pytest",
     "pytest-sphinx",