diff --git a/pyproject.toml b/pyproject.toml
index be83f5a..37a43b9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ dev = [
     "myst-parser>=1.0,<2.1",
     "myst_parser",
     "sphinx-copybutton==0.5.2",
-    "sphinx-autobuild==2021.3.14",
+    "sphinx-autobuild==2024.9.17",
     "sphinx-autodoc-typehints==1.23.3",
     "sphinx_rtd_theme>=1.0",
     "packaging",