diff --git a/docker/app/Dockerfile b/docker/app/Dockerfile
index 63b18eb..a0355ac 100644
--- a/docker/app/Dockerfile
+++ b/docker/app/Dockerfile
@@ -1,4 +1,4 @@
-FROM nextcloud:stable-fpm
+FROM nextcloud:17-fpm
 
 ARG NV
 ARG VCS_REF