diff --git a/admin_manual/release_notes/upgrade_to_27.rst b/admin_manual/release_notes/upgrade_to_27.rst
index f609510f8..bad60a270 100644
--- a/admin_manual/release_notes/upgrade_to_27.rst
+++ b/admin_manual/release_notes/upgrade_to_27.rst
@@ -6,6 +6,7 @@ System requirements
 -------------------
 
 * PHP8.2 is recommended over PHP8.1.
+* PHP8.0 is deprecated and will be removed in Nextcloud 28.
 
 Exposed system address book
 ---------------------------