diff --git a/requirements.txt b/requirements.txt
index ad881fc..1df159f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ gunicorn==19.9.0
 hyperopt==0.1.2
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 joblib==0.13.2
 kafka-python==1.4.6
 lightgbm==2.2.3