diff --git a/requirements.txt b/requirements.txt
index e92f68f..43e1de8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ gunicorn==20.0.4
 idna==2.9
 ipython-genutils==0.2.0
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 jsonschema==3.2.0
 jupyter-core==4.6.3
 MarkupSafe==1.1.1