diff --git a/displayserverbackend/requirements.txt b/displayserverbackend/requirements.txt
index 0b899bd..f638d4c 100644
--- a/displayserverbackend/requirements.txt
+++ b/displayserverbackend/requirements.txt
@@ -19,7 +19,7 @@ idna==2.8
 importlib-metadata==0.19
 itsdangerous==1.1.0
 Jinja2==2.10.1
-Mako==1.1.0
+Mako==1.2.2
 manuel==1.10.1
 MarkupSafe==1.1.1
 monotonic==1.5