diff --git a/pyproject.toml b/pyproject.toml
index 2d9690684..5d9c9cb2d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,7 +50,7 @@ doc = [
     "imageio==2.31.5",
     "imageio-ffmpeg==0.4.9",
     "pyvista==0.42.3",
-    "numpydoc==1.5.0",
+    "numpydoc==1.6.0",
     "Sphinx==7.2.6",
     "sphinx-autobuild==2021.3.14",
     "sphinxcontrib-websupport==1.2.6",