diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index a0340cd..78ca853
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ cycler==0.10.0
 decorator==4.1.2
 idna==2.6
 ipython-genutils==0.2.0
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter-core==4.4.0
 MarkupSafe==1.0