diff --git a/docker/plotter/requirements.txt b/docker/plotter/requirements.txt
index 95fc0e6..0078ec5 100644
--- a/docker/plotter/requirements.txt
+++ b/docker/plotter/requirements.txt
@@ -5,7 +5,7 @@ cycler==0.10.0
 docutils==0.14
 Flask==1.0.2
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 jmespath==0.9.3
 kiwisolver==1.0.1
 MarkupSafe==1.1.0