diff --git a/requirements.txt b/requirements.txt
index 91aa615..38a2184 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ flower==0.9.2
 greenlet==0.4.14
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 kombu==4.2.1
 MarkupSafe==1.0
 monotonic==1.5