diff --git a/pip-sample/requirements.txt b/pip-sample/requirements.txt
index f4293304..721eccd5 100644
--- a/pip-sample/requirements.txt
+++ b/pip-sample/requirements.txt
@@ -17,7 +17,7 @@ ipython-genutils==0.2.0
 ipywidgets==7.4.2
 itsdangerous==1.1.0
 jedi==0.12.1
-Jinja2==2.10
+Jinja2==3.1.5
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.2.3