diff --git a/requirements.txt b/requirements.txt
index 6543a4d..8af34bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ ipython==6.2.1
 ipython-genutils==0.2.0
 itsdangerous==0.24
 jedi==0.11.0
-Jinja2==2.9.6
+Jinja2==2.11.3
 Keras==2.0.8
 Markdown==2.6.9
 MarkupSafe==1.0