diff --git a/requirements.txt b/requirements.txt
index 3527130..0eb0470 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ gunicorn==19.9.0
 google-cloud==0.34.0
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 mysqlclient==1.4.2.post1
 Pillow==6.0.0