diff --git a/pyproject.toml b/pyproject.toml
index c48387e34..27cf70095 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ doc = [
     "imageio-ffmpeg==0.4.8",
     "pyvista==0.42.1",
     "numpydoc==1.5.0",
-    "Sphinx==7.2.5",
+    "Sphinx==7.2.6",
     "sphinx-autobuild==2021.3.14",
     "sphinxcontrib-websupport==1.2.6",
     "pytest-sphinx==0.5.0",