diff --git a/api/requirements.txt b/api/requirements.txt
index 3004340..d45e8d0 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -9,7 +9,7 @@ greenlet==0.4.12
 gunicorn==19.7.1
 idna==2.5
 itypes==1.1.0
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 meinheld==0.6.1
 py==1.4.34