diff --git a/requirements.txt b/requirements.txt
index b95304e..9529092 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ html5lib==1.0.1
 idna==2.8
 ipaddr==2.2.0
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 jsonschema==3.2.0
 lockfile==0.12.2
 Markdown==3.2.2