diff --git a/requirements/requirements_doc.txt b/requirements/requirements_doc.txt
index 3bc444e1..8f665253 100644
--- a/requirements/requirements_doc.txt
+++ b/requirements/requirements_doc.txt
@@ -14,7 +14,7 @@ numpydoc==1.6.0
 pandas==2.2.0
 panel==1.3.8
 plotly==5.19.0
-pypandoc==1.12
+pypandoc==1.13
 pytest-sphinx==0.6.0
 pythreejs==2.4.2
 pyvista==0.43.3