diff --git a/flaskApp/requirements.txt b/flaskApp/requirements.txt
index acca92e..3d9256c 100644
--- a/flaskApp/requirements.txt
+++ b/flaskApp/requirements.txt
@@ -7,7 +7,7 @@ Flask-WTF==0.14.3
 idna==2.9
 inflection==0.4.0
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 joblib==0.14.1
 kiwisolver==1.2.0
 MarkupSafe==1.1.1