diff --git a/requirements.txt b/requirements.txt
index 767e895..5ea7aa8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ ipykernel==5.1.0
 ipython==7.2.0
 ipython-genutils==0.2.0
 ipywidgets==7.4.2
-Jinja2==2.10
+Jinja2==2.11.3
 numpy==1.15.4
 numpydoc==0.8.0
 openpyxl==2.5.12