diff --git a/requirements.txt b/requirements.txt
index e8ea5b2..6092cab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ Flask-WTF==0.14.3
 futures==3.1.1
 idna==2.10
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 jsonschema==3.2.0
 jwt==1.0.0
 Mako==1.1.3