diff --git a/pyproject.toml b/pyproject.toml
index 0c176866..1a5620a0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,7 +54,7 @@ doc = [
     "jupyter_sphinx==0.5.3",
     "jupyterlab==4.1.1",
     "numpydoc==1.6.0",
-    "pypandoc==1.12",
+    "pypandoc==1.13",
     "pytest-sphinx==0.6.0",
     "pyvista[jupyter,trame]==0.43.3",
     "scipy==1.12.0",