diff --git a/Client-Status.md b/Client-Status.md
index 1046876..c84ccd9 100644
--- a/Client-Status.md
+++ b/Client-Status.md
@@ -4,5 +4,7 @@
 
 | Client | Autodetect Addressbooks | Autodetect Calendars |
 |-|-|-|
-| Thunderbird | no (128.2.0) | yes (128.2.0) |
-| DavX | yes | yes |
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+| Thunderbird | no (tested on 128.x) <br> yes (>= 137.x) (a) | yes (at least 128.x) |
+| DavX | yes | yes |
+
+(a) https://github.com/Kozea/Radicale/discussions/1581
\ No newline at end of file