diff --git a/master_sync.toml b/master_sync.toml
index a47dbf9..e495c49 100644
--- a/master_sync.toml
+++ b/master_sync.toml
@@ -603,7 +603,7 @@ name = "Technitium_2"
 [deployment.config]
 server = "synology"
 image.type = "Image"
-image.params.image = "technitium/dns-server:15.4.0"
+image.params.image = "technitium/dns-server:15.6.0"
 poll_for_updates = true
 auto_update = true
 restart = "always"