diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 8711701..7fbc9ee
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Fiona==1.7.11.post2
 Flask==1.0.2
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 matplotlib==2.2.2
 mysqlclient==1.3.12