diff --git a/core/requirements.txt b/core/requirements.txt
old mode 100755
new mode 100644
index 161c9cf..36ab77d
--- a/core/requirements.txt
+++ b/core/requirements.txt
@@ -53,7 +53,7 @@ ipython-genutils==0.2.0
 isort==4.3.4
 itsdangerous==1.1.0
 jedi==0.14.1
-Jinja2==2.10.1
+Jinja2==2.11.3
 kombu==4.5.0
 lazy-object-proxy==1.3.1
 Mako==1.0.9