diff --git a/requirements.txt b/requirements.txt
index 1783d7a..992ca66 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ gunicorn==19.7.1
 h5py==2.7.1
 html5lib==0.9999999
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 Keras==2.1.4
 Markdown==2.6.11
 MarkupSafe==1.0