diff --git a/requirements.txt b/requirements.txt
index 8f5ee72..3f93981 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ html5lib==1.0.1
 httplib2==0.11.3
 idna==2.8
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jws==0.1.3
 logger==1.4
 MarkupSafe==1.0