diff --git a/FlaskServer/requirements.txt b/FlaskServer/requirements.txt
index b212439..a718e35 100644
--- a/FlaskServer/requirements.txt
+++ b/FlaskServer/requirements.txt
@@ -1,7 +1,7 @@
 click==6.7
 Flask==1.0.2
 itsdangerous==0.24
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.0
 uWSGI==2.0.17.1
 Werkzeug==0.15.3