diff --git a/pyproject.toml b/pyproject.toml
index 56b4439..b3d8146 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ dev-flake8 = [
   "pydoclint == 0.8.3",
   "pydocstyle == 6.3.0",
 ]
-dev-formatting = ["black == 25.9.0", "isort == 6.1.0"]
+dev-formatting = ["black == 25.9.0", "isort == 8.0.1"]
 dev-mkdocs = [
   "Markdown == 3.10.1",
   "black == 25.9.0",