diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 3158d99..e59e9a2
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ gunicorn==19.9.0
 invoke==1.3.0
 ipaddress==1.0.22
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 nltk==3.4.5
 numpy==1.16.5