diff --git a/deliverables/ussuri/manila.yaml b/deliverables/ussuri/manila.yaml
index 55cd7e8f2b..da5c114780 100644
--- a/deliverables/ussuri/manila.yaml
+++ b/deliverables/ussuri/manila.yaml
@@ -6,6 +6,12 @@ type: service
 repository-settings:
   openstack/manila: {}
 cycle-highlights:
+  - |
+    Share groups have graduated from being an experimental feature to being
+    generally available. Starting with API version 2.55, the
+    `X-OpenStack-Manila-API-Experimental` header is no longer required
+    to create/update/delete share group types, group specifications, group
+    quotas and share groups themselves.
   - |
     Shares can be created from snapshots across storage pools when
     compatible. This new feature allows better utilization of back end