diff --git a/requirements.txt b/requirements.txt
index 92ff323..1e67716 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ gunicorn==19.9.0
 h5py==2.9.0
 imageio==2.5.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 Keras==2.2.4
 Keras-Applications==1.0.8
 Keras-Preprocessing==1.1.0