diff --git a/requirements/requirements_docs.txt b/requirements/requirements_docs.txt
index ad03be1745..88838bb828 100644
--- a/requirements/requirements_docs.txt
+++ b/requirements/requirements_docs.txt
@@ -10,7 +10,7 @@ matplotlib==3.6.0
 numpydoc==1.4.0
 pandas==1.5.0
 plotly==5.10.0
-pypandoc==1.8.1
+pypandoc==1.9
 pytest-sphinx==0.5.0
 pythreejs==2.4.1
 pyvista==0.36.1