diff --git a/docker/backend-requirements.txt b/docker/backend-requirements.txt
index 330c339..58878ab 100644
--- a/docker/backend-requirements.txt
+++ b/docker/backend-requirements.txt
@@ -6,7 +6,7 @@ certifi==2017.7.27.1
 chardet==3.0.4
 flower==0.9.2
 idna==2.5
-Jinja2==2.9.6
+Jinja2==2.11.3
 kombu==4.1.0
 MarkupSafe==1.0
 python-dateutil==2.6.1