diff --git a/docs/reference/announcements.md b/docs/reference/announcements.md
index 2b9823d12d..65a2586c6d 100644
--- a/docs/reference/announcements.md
+++ b/docs/reference/announcements.md
@@ -83,6 +83,10 @@ If you do not update the cluster by August 30th 2024, we will update the cluster
 
 Camunda 8 Self-Managed clusters are not affected by this.
 
+### Support for Amazon OpenSearch for Optimize
+
+This release extends the OpenSearch features supported by Optimize. Full support is committed for the next release in January 2025.
+
 ### Supported environment changes (OpenJDK, ElasticSearch, Amazon OpenSearch)
 
 Version changes are made to supported environments: