diff --git a/requirements.txt b/requirements.txt
index 8a2dd8d..3aad884 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ distributed==2.16.0
 Flask==1.1.2
 gunicorn==20.0.4
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 joblib==0.14.1
 json5==0.9.4
 jsonschema==3.2.0