diff --git a/requirements.txt b/requirements.txt
index 4f08100..42aebb7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Flask==1.0.2
 flask-restplus==0.11.0
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 MarkupSafe==1.0
 pytz==2018.5