diff --git a/requirements.txt b/requirements.txt
index 00fce54..35e4f79 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ greenlet==0.4.5
 homura==0.1.0
 humanize==0.5.1
 itsdangerous==0.24
-Jinja2==2.7.3
+Jinja2==2.11.3
 kombu==3.0.24
 MarkupSafe==0.23
 msgpack-python==0.4.6