diff --git a/Pip-Tools/requirements.txt b/Pip-Tools/requirements.txt
index 51e8f62..267267a 100644
--- a/Pip-Tools/requirements.txt
+++ b/Pip-Tools/requirements.txt
@@ -8,7 +8,7 @@ click==6.7                # via flask
 flask-sqlalchemy==2.2
 flask==1.0.2
 itsdangerous==0.24        # via flask
-jinja2==2.9.6             # via flask
+jinja2==2.11.3             # via flask
 markupsafe==1.0           # via jinja2
 sqlalchemy==1.1.10        # via flask-sqlalchemy
 werkzeug==0.12.2          # via flask