diff --git a/api/requirements.txt b/api/requirements.txt
index de8a2b9..f621ce6 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -5,7 +5,7 @@ celery==4.2.1
 click==6.7
 Flask==1.0.2
 itsdangerous==0.24
-Jinja2==2.10.1
+Jinja2==2.11.3
 kombu==4.2.0
 redis==2.10.6
 tornado==5.0.2