diff --git a/pyproject.toml b/pyproject.toml
index 14746ac..62e49e5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ types = [
 docs = [
     "furo~=2024.8.6",
     "sphinx~=7.1.2",
-    "sphinx-autobuild~=2021.3",
+    "sphinx-autobuild~=2024.9",
     "sphinx-copybutton~=0.5.2",
     "sphinx-design~=0.5.0",
     "sphinx-pydantic~=0.1.1",