diff --git a/Makefile b/Makefile
index 6599beb..beb0d0b 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ docker_opts ?= --rm --tty --user "$$(id -u)"
 
 antora_cmd  ?= $(docker_cmd) run $(docker_opts) --volume "$${PWD}":/antora vshn/antora:2.3.3
 antora_opts ?= --cache-dir=.cache/antora
-preview_cmd ?= $(docker_cmd) run --rm --publish 35729:35729 --publish 2020:2020 --volume "${PWD}":/preview/antora vshn/antora-preview:2.3.4 --antora=docs --style=vshn
+preview_cmd ?= $(docker_cmd) run --rm --publish 35729:35729 --publish 2020:2020 --volume "${PWD}":/preview/antora vshn/antora-preview:2.3.7 --antora=docs --style=vshn
 
 vale_cmd ?= $(docker_cmd) run $(docker_opts) --volume "$${PWD}"/docs/modules:/pages vshn/vale:2.1.1 --minAlertLevel=error /pages
 
diff --git a/docs/modules/ROOT/pages/index.adoc b/docs/modules/ROOT/pages/index.adoc
index e664e23..b460f27 100644
--- a/docs/modules/ROOT/pages/index.adoc
+++ b/docs/modules/ROOT/pages/index.adoc
@@ -1,6 +1,6 @@
 = APPUiO Public for System Engineers
 
-image::appuio_logo.png[APPUiO,256,link=https://www.appuio.ch]
+image::appuio.svg[APPUiO,256,link=https://www.appuio.ch]
 
 Welcome to the APPUiO Public for System Engineers documentation site.