diff --git a/requirements.txt b/requirements.txt
index 98349127..4139c551 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,3 +13,4 @@ requests==2.31.0
 Sphinx==7.1.2
 Werkzeug==3.0.1
 setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability
+jinja2>=3.1.3 # not directly required, pinned by Snyk to avoid a vulnerability