diff --git a/pip-sample/requirements.txt b/pip-sample/requirements.txt
index 74d37475..2091c440 100644
--- a/pip-sample/requirements.txt
+++ b/pip-sample/requirements.txt
@@ -18,7 +18,7 @@ ipython-genutils==0.2.0
 ipywidgets==7.4.2
 itsdangerous==1.1.0
 jedi==0.12.1
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.2.3