diff --git a/requirements.txt b/requirements.txt
index a186f2f..946f6a6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask-Compress==1.4.0
 idna==2.6
 ipython-genutils==0.2.0
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter-core==4.4.0
 MarkupSafe==1.0