diff --git a/requirements.txt b/requirements.txt
index c50debc..5e67c0e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ future==0.16.0
 gunicorn==19.8.1
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 lazy==1.3
 MarkupSafe==1.1.1
 more-itertools==4.2.0