diff --git a/images/singleuser-sample/requirements.txt b/images/singleuser-sample/requirements.txt
index 907bc9b25d..4e11ac1f28 100644
--- a/images/singleuser-sample/requirements.txt
+++ b/images/singleuser-sample/requirements.txt
@@ -77,7 +77,7 @@ isoduration==20.11.0
     # via jsonschema
 jedi==0.19.1
     # via ipython
-jinja2==3.1.2
+jinja2==3.1.3
     # via
     #   jupyter-server
     #   jupyterhub