diff --git a/docker/app/Dockerfile b/docker/app/Dockerfile
index 08301f2..e87734f 100644
--- a/docker/app/Dockerfile
+++ b/docker/app/Dockerfile
@@ -1,4 +1,4 @@
-FROM nextcloud:18-rc-fpm
+FROM nextcloud:19-rc-fpm
 
 ARG NV
 ARG VCS_REF