diff --git a/requirements.txt b/requirements.txt
index 83cd329..c53cb87 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ httplib2==0.18.1
 idna==2.9
 itsdangerous==1.1.0
 jdcal==1.4.1
-Jinja2==2.11.2
+Jinja2==2.11.3
 Mako==1.1.2
 MarkupSafe==1.1.1
 marshmallow==3.5.1