diff --git a/nextcloud/CHANGELOG.md b/nextcloud/CHANGELOG.md
index 95c1fde62..7a1d8e61c 100644
--- a/nextcloud/CHANGELOG.md
+++ b/nextcloud/CHANGELOG.md
@@ -1,3 +1,4 @@
+- MAJOR CHANGE: be sure to have migrated to v27 befote updating
 - Increase timeouts for larger uploads
 - Feat : disable_updates will now only disable app updates, not nextcloud's
 - Feat : disable_updates_nextcloud will disable nextcloud updates which can lead to significant issues