diff --git a/admin_manual/release_notes/upgrade_to_30.rst b/admin_manual/release_notes/upgrade_to_30.rst
index 6254d29ed..faccddbad 100644
--- a/admin_manual/release_notes/upgrade_to_30.rst
+++ b/admin_manual/release_notes/upgrade_to_30.rst
@@ -7,3 +7,4 @@ System requirements
 
 * PHP 8.1 is now deprecated but still supported.
 * PHP 8.0 is no longer supported.
+* PostgreSQL 9.4 is no longer supported.
\ No newline at end of file