diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index ea7a717..51c48e1
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask-Login==0.5.0
 Flask-SQLAlchemy==2.4.3
 idna==2.10
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 marshmallow==3.7.0
 pkg-resources==0.0.0