diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 7c55a2a..6e3db61
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ fuzzing==0.3.2
 hypothesis==3.71.3
 idna==2.7
 imagesize==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 more-itertools==4.3.0
 packaging==17.1