diff --git a/_package/pyproject.toml b/_package/pyproject.toml
index a578ade16..ae2e85e1f 100644
--- a/_package/pyproject.toml
+++ b/_package/pyproject.toml
@@ -48,7 +48,7 @@ doc = [
     "sphinx-autobuild==2024.4.16",
     "sphinx-autodoc-typehints==2.2.3",
     "sphinx-copybutton==0.5.2",
-    "sphinx-notfound-page==1.0.2",
+    "sphinx-notfound-page==1.0.4",
     "sphinx-gallery==0.17.0",
 ]