diff --git a/requirements.txt b/requirements.txt
index 05b5fc6..7217b32 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ ipython==5.5.0
 ipython-genutils==0.2.0
 ipywidgets==7.5.1
 jedi==0.16.0
-Jinja2==2.11.0
+Jinja2==2.11.3
 json5==0.9.4
 jsonschema==3.2.0
 jupyter==1.0.0