diff --git a/pip-sample/testing_requirements.txt b/pip-sample/testing_requirements.txt
index 2491f62d..d3fa4e49 100644
--- a/pip-sample/testing_requirements.txt
+++ b/pip-sample/testing_requirements.txt
@@ -17,7 +17,7 @@ ipython-genutils==0.2.0
 ipywidgets==7.4.2
 itsdangerous==1.1.0
 jedi==0.12.1
-Jinja2==2.11.3
+Jinja2==3.1.4
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.2.3