diff --git a/requirements.txt b/requirements.txt
index dc4a920..298000c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ google-auth-oauthlib==0.2.0
 httplib2==0.10.3
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 lazy==1.3
 MarkupSafe==1.0