diff --git a/pyproject.toml b/pyproject.toml
index fd85dee52c7..98fe0001911 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ matplotlib = "==3.9.0"
 ansys-sphinx-theme = "==1.1.1"
 pypandoc = "==1.13"
 pytest-sphinx = "==0.6.3"
-sphinx-autobuild = "==2021.3.14"
+sphinx-autobuild = "==2024.9.19"
 sphinx-autodoc-typehints = "==2.3.0"
 sphinx-copybutton = "==0.5.2"
 sphinx-gallery = "==0.17.1"