diff --git a/images/worker_celery/requirements.txt b/images/worker_celery/requirements.txt
index d980638..42ba553 100644
--- a/images/worker_celery/requirements.txt
+++ b/images/worker_celery/requirements.txt
@@ -22,7 +22,7 @@ geopy==1.19.0
 hupper==1.3
 idna==2.7
 itypes==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 kombu==4.6.7
 Markdown==2.6.11
 MarkupSafe==1.0