diff --git a/requirements.txt b/requirements.txt
index 58b24e7..dbeee3d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ graphql-core==2.3.2
 graphql-relay==2.0.1
 graphql-server-core==1.2.0
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pkg-resources==0.0.0
 promise==2.3