diff --git a/requirements.txt b/requirements.txt
index 4e26d49..7c86b34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -71,7 +71,7 @@ itsdangerous==1.1.0
 jdcal==1.4
 jedi==0.13.3
 jeepney==0.4
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==3.0.1
 jupyter==1.0.0
 jupyter-client==5.2.4