diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index df82c2f..65d556f
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ ipykernel==4.8.2
 ipython==6.2.1
 ipython-genutils==0.2.0
 jedi==0.11.1
-Jinja2==2.10
+Jinja2==2.11.3
 jmespath==0.9.3
 jsonschema==2.6.0
 jupyter-client==5.2.3