diff --git a/requirements/doc/doc-requirements.txt b/requirements/doc/doc-requirements.txt
index 98586608cbc9..99657db4f3d4 100644
--- a/requirements/doc/doc-requirements.txt
+++ b/requirements/doc/doc-requirements.txt
@@ -19,3 +19,4 @@ sphinxcontrib-svg2pdfconverter>=1.1.0
 sphinx-gallery>=0.10
 sphinx-copybutton
 sphinx-design
+pillow>=10.3.0 # not directly required, pinned by Snyk to avoid a vulnerability