diff --git a/doc/src/anleitung/updates.md b/doc/src/anleitung/updates.md
index 35d0173..6860ef6 100644
--- a/doc/src/anleitung/updates.md
+++ b/doc/src/anleitung/updates.md
@@ -1 +1,8 @@
 # Updates
+## Nextcloud
+Update nextcloud to a new major version:
+- Update lock file `nix flake update --commit-lock-file`
+- Change services.nextcloud.package to the next version (do not skip major version upgrades)
+- change custom `extraApps` to the new version
+- TEST!
+`sudo run-vm nextcloud --dummy-secrets --networking`
\ No newline at end of file