diff --git a/requirements.txt b/requirements.txt
index b69db2a..5bdb516 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ future==0.16.0
 gunicorn==19.9.0
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 Mako==1.0.7
 MarkupSafe==1.0
 oic==0.11.0.1