diff --git a/REQUIREMENTS.txt b/REQUIREMENTS.txt
index 491ae5d..86a98c0 100644
--- a/REQUIREMENTS.txt
+++ b/REQUIREMENTS.txt
@@ -51,7 +51,7 @@ ipython-genutils==0.2.0
 ipywidgets==7.4.1
 isc==2.0
 jedi==0.12.1
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.2.3