diff --git a/sdk/agentserver/azure-ai-agentserver-invocations/CHANGELOG.md b/sdk/agentserver/azure-ai-agentserver-invocations/CHANGELOG.md
index 6c1baca5bb42..48d974c27332 100644
--- a/sdk/agentserver/azure-ai-agentserver-invocations/CHANGELOG.md
+++ b/sdk/agentserver/azure-ai-agentserver-invocations/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Release History
 
+## 1.0.0b9 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.0.0b8 (2026-08-03)
 
 ### Samples
diff --git a/sdk/agentserver/azure-ai-agentserver-invocations/azure/ai/agentserver/invocations/_version.py b/sdk/agentserver/azure-ai-agentserver-invocations/azure/ai/agentserver/invocations/_version.py
index 1b0058b20ee4..03f444e30249 100644
--- a/sdk/agentserver/azure-ai-agentserver-invocations/azure/ai/agentserver/invocations/_version.py
+++ b/sdk/agentserver/azure-ai-agentserver-invocations/azure/ai/agentserver/invocations/_version.py
@@ -2,4 +2,4 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # ---------------------------------------------------------
 
-VERSION = "1.0.0b8"
+VERSION = "1.0.0b9"