diff --git a/requirements.txt b/requirements.txt
index 942e613..dade6d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 flask==1.0.3
 gunicorn==19.9.0
 html5lib==1.0.1
-Jinja2==2.10.1
+Jinja2==2.11.3
 joblib==0.13.2
 jsonschema==3.0.1
 matplotlib==3.0.3