diff --git a/flaskapi/requirements.txt b/flaskapi/requirements.txt
index 9ed4597..8e03870 100644
--- a/flaskapi/requirements.txt
+++ b/flaskapi/requirements.txt
@@ -27,7 +27,7 @@ ipaddress==1.0.22
 iso8601==0.1.12
 isort==4.3.4
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 keystoneauth1==3.11.2
 lazy-object-proxy==1.3.1