diff --git a/pyproject.toml b/pyproject.toml
index 47ce28f..c602f85 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ dependencies = [
     "sphinx==7.2.6",
     "sphinx-copybutton==0.5.2",
     "sphinx-design==0.5.0",
-    "sphinx-sitemap==2.7.2",
+    "sphinx-sitemap==2.9.0",
     "sphinx-tabs==3.4.5",
     "sphinx-togglebutton==0.3.2",
     "sphinxcontrib-youtube==1.4.1",