diff --git a/requirements.txt b/requirements.txt
index 65fe26e..cc19ca1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ invoke==1.2.0
 isort==4.3.4
 itypes==1.1.0
 jdcal==1.4
-Jinja2==2.10.1
+Jinja2==2.11.3
 jmespath==0.9.4
 lazy-object-proxy==1.3.1
 MarkupSafe==1.1.0