diff --git a/requirements.txt b/requirements.txt
index f388031..4d0b96e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ googleapis-common-protos==1.5.5
 gunicorn==19.9.0
 idna==2.7
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.1.0
 msgpack==0.5.6
 pbr==5.1.1