diff --git a/requirements.txt b/requirements.txt
index fd1d484..76db71c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ gevent==1.3.4
 greenlet==0.4.13
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 kombu==4.2.1
 lxml==4.2.3
 Mako==1.0.7