diff --git a/pyproject.toml b/pyproject.toml
index b3505be5..e8e5f85a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ doc = [
     "sphinx-autobuild==2021.3.14",
     "sphinx-autodoc-typehints==1.24.0",
     "sphinx-copybutton==0.5.2",
-    "sphinx-notfound-page==0.8.3",
+    "sphinx-notfound-page==1.0.0",
     "sphinx-gallery==0.14.0",
     "trame==3.2.4",
     "vtk==9.2.6",