diff --git a/requirements2.txt b/requirements2.txt
index 20d432e..44bc29b 100644
--- a/requirements2.txt
+++ b/requirements2.txt
@@ -32,7 +32,7 @@ ipykernel==4.8.2
 ipython==5.8.0
 ipython-genutils==0.2.0
 ipywidgets==7.4.0
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter-client==5.2.3
 jupyter-core==4.4.0