diff --git a/requirements.txt b/requirements.txt
index 7783cc4..acdb7b5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ docutils==0.14
 Flask==1.0.2
 idna==2.7
 ipaddress==1.0.22
-Jinja2==2.10
+Jinja2==2.11.3
 jmespath==0.9.3
 MarkupSafe==1.0
 python-dateutil==2.7.3