diff --git a/user/downloading-installing-upgrading/supported-releases.md b/user/downloading-installing-upgrading/supported-releases.md
index a0f94e94..8711facc 100644
--- a/user/downloading-installing-upgrading/supported-releases.md
+++ b/user/downloading-installing-upgrading/supported-releases.md
@@ -58,7 +58,7 @@ It is the responsibility of each distribution to clearly notify its users in adv
 | Qubes OS    | Fedora | Debian |
 | ----------- | ------ | ------ |
 | Release 4.1 | 39     | 11, 12 |
-| Release 4.2 | 39     | 12     |
+| Release 4.2 | 39, 40 | 12     |
 
 ### Note on Debian support