diff --git a/back-end/requirements.txt b/back-end/requirements.txt
index 51d13194..f3a5acc7 100644
--- a/back-end/requirements.txt
+++ b/back-end/requirements.txt
@@ -31,7 +31,7 @@ httplib2==0.14.0
 idna==2.8
 isort==4.3.21
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 jws==0.1.3
 lazy-object-proxy==1.4.3
 MarkupSafe==1.1.1