diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 242bf1ec..c9cd16e2
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ ipython==7.2.0
 ipython-genutils==0.2.0
 itsdangerous==1.1.0
 jedi==0.13.2
-Jinja2==2.10.1
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter-core==4.4.0
 kiwisolver==1.0.1