diff --git a/helpers/docker/keystone/requirements.txt b/helpers/docker/keystone/requirements.txt
index 58b7e86d..a7fc53ec 100644
--- a/helpers/docker/keystone/requirements.txt
+++ b/helpers/docker/keystone/requirements.txt
@@ -30,7 +30,7 @@ keystone==12.0.3
 keystoneauth1==3.4.0
 keystonemiddleware==4.21.0
 kombu==4.1.0
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 monotonic==1.4
 msgpack==0.5.6