diff --git a/ui/back/requirements.txt b/ui/back/requirements.txt
index cb8c812..65b70bb 100644
--- a/ui/back/requirements.txt
+++ b/ui/back/requirements.txt
@@ -1,7 +1,7 @@
 Click==7.0
 Flask==1.0.2
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.1.0
 SQLAlchemy==1.2.17
 Werkzeug>=0.14