diff --git a/Arc VMs Extension Compatibility.md b/Arc VMs Extension Compatibility.md
index 09e0f44..bb3cc27 100644
--- a/Arc VMs Extension Compatibility.md	
+++ b/Arc VMs Extension Compatibility.md	
@@ -1,6 +1,7 @@
 |Release Build|Release Series| vmss-hci | stack-hci-vm |API Version|
 |--|--|--|--|--|
-|10.2503.0.13 |2503  | 5.6.29 |1.6.5    | 2024-10-01-preview |
+|10.2504.0.21 |2504  | 5.8.11 |1.7.9    | 2025-04-01-preview  |
+|10.2503.0.13 |2503  | 5.7.29 |1.6.5    | 2024-10-01-preview |
 |10.2411.3.2  |2411.3| 5.6.10 |1.5.0    | 2024-08-01-preview |
 |10.2411.2.12 |2411.2| 5.6.10 |1.5.0    | 2024-08-01-preview |
 |10.2411.1.10 |2411.1| 5.5.5  |1.5.0    | 2024-08-01-preview |