diff --git a/requirements.txt b/requirements.txt
index 1709f77..618c4c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ cryptography==2.7
 Flask==1.0.3
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 kombu==4.6.3
 MarkupSafe==1.1.1
 pep8==1.7.1