diff --git a/requirements.txt b/requirements.txt
index 9b29db0..b0c3ef0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -67,7 +67,7 @@ itsdangerous==1.1.0
 jdcal==1.4
 jedi==0.13.2
 jeepney==0.4
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.2.4