diff --git a/sdk/agentserver/azure-ai-agentserver-agentframework/CHANGELOG.md b/sdk/agentserver/azure-ai-agentserver-agentframework/CHANGELOG.md
index c22ea4418361..2a65d5e59253 100644
--- a/sdk/agentserver/azure-ai-agentserver-agentframework/CHANGELOG.md
+++ b/sdk/agentserver/azure-ai-agentserver-agentframework/CHANGELOG.md
@@ -1,6 +1,16 @@
 # Release History
 
 
+## 1.0.0b4 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.0.0b3 (2025-11-11)
 
 ### Bugs Fixed
diff --git a/sdk/agentserver/azure-ai-agentserver-agentframework/azure/ai/agentserver/agentframework/_version.py b/sdk/agentserver/azure-ai-agentserver-agentframework/azure/ai/agentserver/agentframework/_version.py
index c43fdbc2e239..22553b18fb7e 100644
--- a/sdk/agentserver/azure-ai-agentserver-agentframework/azure/ai/agentserver/agentframework/_version.py
+++ b/sdk/agentserver/azure-ai-agentserver-agentframework/azure/ai/agentserver/agentframework/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "1.0.0b3"
+VERSION = "1.0.0b4"
diff --git a/sdk/agentserver/azure-ai-agentserver-core/CHANGELOG.md b/sdk/agentserver/azure-ai-agentserver-core/CHANGELOG.md
index c22ea4418361..2a65d5e59253 100644
--- a/sdk/agentserver/azure-ai-agentserver-core/CHANGELOG.md
+++ b/sdk/agentserver/azure-ai-agentserver-core/CHANGELOG.md
@@ -1,6 +1,16 @@
 # Release History
 
 
+## 1.0.0b4 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.0.0b3 (2025-11-11)
 
 ### Bugs Fixed
diff --git a/sdk/agentserver/azure-ai-agentserver-core/azure/ai/agentserver/core/_version.py b/sdk/agentserver/azure-ai-agentserver-core/azure/ai/agentserver/core/_version.py
index c43fdbc2e239..22553b18fb7e 100644
--- a/sdk/agentserver/azure-ai-agentserver-core/azure/ai/agentserver/core/_version.py
+++ b/sdk/agentserver/azure-ai-agentserver-core/azure/ai/agentserver/core/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "1.0.0b3"
+VERSION = "1.0.0b4"
diff --git a/sdk/agentserver/azure-ai-agentserver-langgraph/CHANGELOG.md b/sdk/agentserver/azure-ai-agentserver-langgraph/CHANGELOG.md
index c22ea4418361..2a65d5e59253 100644
--- a/sdk/agentserver/azure-ai-agentserver-langgraph/CHANGELOG.md
+++ b/sdk/agentserver/azure-ai-agentserver-langgraph/CHANGELOG.md
@@ -1,6 +1,16 @@
 # Release History
 
 
+## 1.0.0b4 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.0.0b3 (2025-11-11)
 
 ### Bugs Fixed
diff --git a/sdk/agentserver/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/_version.py b/sdk/agentserver/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/_version.py
index c43fdbc2e239..22553b18fb7e 100644
--- a/sdk/agentserver/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/_version.py
+++ b/sdk/agentserver/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "1.0.0b3"
+VERSION = "1.0.0b4"