diff --git a/docker-compose/munin/docker-compose.yml.j2 b/docker-compose/munin/docker-compose.yml.j2
index 2da9f930..fa602f4e 100644
--- a/docker-compose/munin/docker-compose.yml.j2
+++ b/docker-compose/munin/docker-compose.yml.j2
@@ -2,7 +2,7 @@ version: '3'
 services:
   munin:
     container_name: "munin-master"
-    image: registry.mgrote.net/munin-server:v1.1.64
+    image: registry.mgrote.net/munin-server:v1.1.66
     restart: always
     environment:
       MAILCONTACT: michael.grote@posteo.de