diff --git a/sdk/agentserver/azure-ai-agentserver-activity/CHANGELOG.md b/sdk/agentserver/azure-ai-agentserver-activity/CHANGELOG.md
index abe29f03c42d..c8081d9b1ee5 100644
--- a/sdk/agentserver/azure-ai-agentserver-activity/CHANGELOG.md
+++ b/sdk/agentserver/azure-ai-agentserver-activity/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Release History
 
-## 1.0.0b3 (Unreleased)
+## 1.0.0b3 (2026-08-21)
 
 ### Breaking Changes