diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 26c58a5ce78..47903c598c2 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -37,6 +37,7 @@ jobs:
             { ref: "v0.4.0.dev2", dest-dir: "0.4.0.dev2" },
             { ref: "v0.4.0.dev3", dest-dir: "0.4.0.dev3" },
             { ref: "v0.4.0.dev4", dest-dir: "0.4.0.dev4" },
+            { ref: "v0.4.0.dev5", dest-dir: "0.4.0.dev5" },
           ]
     steps:
       - name: Checkout
diff --git a/README.md b/README.md
index f5c7c1ae3ae..6ca2dbee3ae 100644
--- a/README.md
+++ b/README.md
@@ -101,7 +101,7 @@ We look forward to your contributions!
 First install the packages:
 
 ```bash
-pip install 'autogen-agentchat==0.4.0.dev4' 'autogen-ext[openai]==0.4.0.dev4'
+pip install 'autogen-agentchat==0.4.0.dev5' 'autogen-ext[openai]==0.4.0.dev5'
 ```
 
 The following code uses OpenAI's GPT-4o model and you need to provide your
diff --git a/docs/switcher.json b/docs/switcher.json
index bc12b8a77b6..99c312f17ca 100644
--- a/docs/switcher.json
+++ b/docs/switcher.json
@@ -31,7 +31,12 @@
     {
         "name": "0.4.0.dev4",
         "version": "0.4.0.dev4",
-        "url": "/autogen/0.4.0.dev4/",
+        "url": "/autogen/0.4.0.dev4/"
+    },
+    {
+        "name": "0.4.0.dev5",
+        "version": "0.4.0.dev5",
+        "url": "/autogen/0.4.0.dev5/",
         "preferred": true
     }
-]
\ No newline at end of file
+]
diff --git a/python/packages/autogen-agentchat/pyproject.toml b/python/packages/autogen-agentchat/pyproject.toml
index d1f09ca3c0f..3464ba5b687 100644
--- a/python/packages/autogen-agentchat/pyproject.toml
+++ b/python/packages/autogen-agentchat/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "autogen-agentchat"
-version = "0.4.0.dev4"
+version = "0.4.0.dev5"
 license = {file = "LICENSE-CODE"}
 description = "AutoGen agents and teams library"
 readme = "README.md"
@@ -15,7 +15,7 @@ classifiers = [
     "Operating System :: OS Independent",
 ]
 dependencies = [
-    "autogen-core==0.4.0.dev4",
+    "autogen-core==0.4.0.dev5",
 ]
 
 [tool.uv]
diff --git a/python/packages/autogen-core/docs/src/index.md b/python/packages/autogen-core/docs/src/index.md
index 00cbf70dd90..9d5ec2e8400 100644
--- a/python/packages/autogen-core/docs/src/index.md
+++ b/python/packages/autogen-core/docs/src/index.md
@@ -61,7 +61,7 @@ AgentChat </div>
 High-level API that includes preset agents and teams for building multi-agent systems.
 
 ```sh
-pip install 'autogen-agentchat==0.4.0.dev4'
+pip install 'autogen-agentchat==0.4.0.dev5'
 ```
 
 💡 *Start here if you are looking for an API similar to AutoGen 0.2*
@@ -82,7 +82,7 @@ Get Started
 Provides building blocks for creating asynchronous, event driven multi-agent systems.
 
 ```sh
-pip install 'autogen-core==0.4.0.dev4'
+pip install 'autogen-core==0.4.0.dev5'
 ```
 
 +++
diff --git a/python/packages/autogen-core/docs/src/packages/index.md b/python/packages/autogen-core/docs/src/packages/index.md
index a7f47a7f9ba..bab79ca0450 100644
--- a/python/packages/autogen-core/docs/src/packages/index.md
+++ b/python/packages/autogen-core/docs/src/packages/index.md
@@ -29,10 +29,10 @@ myst:
 Library that is at a similar level of abstraction as AutoGen 0.2, including default agents and group chat.
 
 ```sh
-pip install 'autogen-agentchat==0.4.0.dev4'
+pip install 'autogen-agentchat==0.4.0.dev5'
 ```
 
-[{fas}`circle-info;pst-color-primary` User Guide](/user-guide/agentchat-user-guide/index.md) | [{fas}`file-code;pst-color-primary` API Reference](/reference/python/autogen_agentchat/autogen_agentchat.rst) | [{fab}`python;pst-color-primary` PyPI](https://pypi.org/project/autogen-agentchat/0.4.0.dev4/) | [{fab}`github;pst-color-primary` Source](https://github.com/microsoft/autogen/tree/main/python/packages/autogen-agentchat)
+[{fas}`circle-info;pst-color-primary` User Guide](/user-guide/agentchat-user-guide/index.md) | [{fas}`file-code;pst-color-primary` API Reference](/reference/python/autogen_agentchat/autogen_agentchat.rst) | [{fab}`python;pst-color-primary` PyPI](https://pypi.org/project/autogen-agentchat/0.4.0.dev5/) | [{fab}`github;pst-color-primary` Source](https://github.com/microsoft/autogen/tree/main/python/packages/autogen-agentchat)
 :::
 
 (pkg-info-autogen-core)=
@@ -44,10 +44,10 @@ pip install 'autogen-agentchat==0.4.0.dev4'
 Implements the core functionality of the AutoGen framework, providing basic building blocks for creating multi-agent systems.
 
 ```sh
-pip install 'autogen-core==0.4.0.dev4'
+pip install 'autogen-core==0.4.0.dev5'
 ```
 
-[{fas}`circle-info;pst-color-primary` User Guide](/user-guide/core-user-guide/index.md) | [{fas}`file-code;pst-color-primary` API Reference](/reference/python/autogen_core/autogen_core.rst) | [{fab}`python;pst-color-primary` PyPI](https://pypi.org/project/autogen-core/0.4.0.dev4/) | [{fab}`github;pst-color-primary` Source](https://github.com/microsoft/autogen/tree/main/python/packages/autogen-core)
+[{fas}`circle-info;pst-color-primary` User Guide](/user-guide/core-user-guide/index.md) | [{fas}`file-code;pst-color-primary` API Reference](/reference/python/autogen_core/autogen_core.rst) | [{fab}`python;pst-color-primary` PyPI](https://pypi.org/project/autogen-core/0.4.0.dev5/) | [{fab}`github;pst-color-primary` Source](https://github.com/microsoft/autogen/tree/main/python/packages/autogen-core)
 :::
 
 (pkg-info-autogen-ext)=
@@ -59,7 +59,7 @@ pip install 'autogen-core==0.4.0.dev4'
 Implementations of core components that interface with external services, or use extra dependencies. For example, Docker based code execution.
 
 ```sh
-pip install 'autogen-ext==0.4.0.dev4'
+pip install 'autogen-ext==0.4.0.dev5'
 ```
 
 Extras:
@@ -69,7 +69,7 @@ Extras:
 - `docker` needed for {py:class}`~autogen_ext.code_executors.DockerCommandLineCodeExecutor`
 - `openai` needed for {py:class}`~autogen_ext.models.OpenAIChatCompletionClient`
 
-[{fas}`circle-info;pst-color-primary` User Guide](/user-guide/extensions-user-guide/index.md) | [{fas}`file-code;pst-color-primary` API Reference](/reference/python/autogen_ext/autogen_ext.rst) | [{fab}`python;pst-color-primary` PyPI](https://pypi.org/project/autogen-ext/0.4.0.dev4/) | [{fab}`github;pst-color-primary` Source](https://github.com/microsoft/autogen/tree/main/python/packages/autogen-ext)
+[{fas}`circle-info;pst-color-primary` User Guide](/user-guide/extensions-user-guide/index.md) | [{fas}`file-code;pst-color-primary` API Reference](/reference/python/autogen_ext/autogen_ext.rst) | [{fab}`python;pst-color-primary` PyPI](https://pypi.org/project/autogen-ext/0.4.0.dev5/) | [{fab}`github;pst-color-primary` Source](https://github.com/microsoft/autogen/tree/main/python/packages/autogen-ext)
 :::
 
 (pkg-info-autogen-magentic-one)=
diff --git a/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/installation.md b/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/installation.md
index a4887327e69..d20f2091763 100644
--- a/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/installation.md
+++ b/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/installation.md
@@ -61,7 +61,7 @@ Install the `autogen-agentchat` package using pip:
 
 ```bash
 
-pip install 'autogen-agentchat==0.4.0.dev4'
+pip install 'autogen-agentchat==0.4.0.dev5'
 ```
 
 ## Install OpenAI for Model Client
@@ -70,7 +70,7 @@ To use the OpenAI and Azure OpenAI models, you need to install the following
 extensions:
 
 ```bash
-pip install 'autogen-ext[openai]==0.4.0.dev4'
+pip install 'autogen-ext[openai]==0.4.0.dev5'
 ```
 
 ## Install Docker for Code Execution
diff --git a/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/quickstart.ipynb b/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/quickstart.ipynb
index ba93d469ede..f98ba5b57e5 100644
--- a/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/quickstart.ipynb
+++ b/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/quickstart.ipynb
@@ -37,7 +37,7 @@
    },
    "outputs": [],
    "source": [
-    "pip install 'autogen-agentchat==0.4.0.dev4' 'autogen-ext[openai]==0.4.0.dev4'"
+    "pip install 'autogen-agentchat==0.4.0.dev5' 'autogen-ext[openai]==0.4.0.dev5'"
    ]
   },
   {
diff --git a/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/models.ipynb b/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/models.ipynb
index e576475b21e..453ef5f07bf 100644
--- a/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/models.ipynb
+++ b/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/models.ipynb
@@ -30,7 +30,7 @@
    },
    "outputs": [],
    "source": [
-    "pip install 'autogen-ext[openai]==0.4.0.dev4'"
+    "pip install 'autogen-ext[openai]==0.4.0.dev5'"
    ]
   },
   {
@@ -100,7 +100,7 @@
    },
    "outputs": [],
    "source": [
-    "pip install 'autogen-ext[openai,azure]==0.4.0.dev4'"
+    "pip install 'autogen-ext[openai,azure]==0.4.0.dev5'"
    ]
   },
   {
diff --git a/python/packages/autogen-core/pyproject.toml b/python/packages/autogen-core/pyproject.toml
index a3b87a183f0..92a0122ed54 100644
--- a/python/packages/autogen-core/pyproject.toml
+++ b/python/packages/autogen-core/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "autogen-core"
-version = "0.4.0.dev4"
+version = "0.4.0.dev5"
 license = {file = "LICENSE-CODE"}
 description = "Foundational interfaces and agent runtime implementation for AutoGen"
 readme = "README.md"
diff --git a/python/packages/autogen-ext/pyproject.toml b/python/packages/autogen-ext/pyproject.toml
index 5452e2fae6a..243ed9df1a2 100644
--- a/python/packages/autogen-ext/pyproject.toml
+++ b/python/packages/autogen-ext/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "autogen-ext"
-version = "0.4.0.dev4"
+version = "0.4.0.dev5"
 license = {file = "LICENSE-CODE"}
 description = "AutoGen extensions library"
 readme = "README.md"
@@ -15,7 +15,7 @@ classifiers = [
     "Operating System :: OS Independent",
 ]
 dependencies = [
-    "autogen-core==0.4.0.dev4",
+    "autogen-core==0.4.0.dev5",
 ]
 
 
diff --git a/python/uv.lock b/python/uv.lock
index 76d58eca565..d372bac9b52 100644
--- a/python/uv.lock
+++ b/python/uv.lock
@@ -330,7 +330,7 @@ wheels = [
 
 [[package]]
 name = "autogen-agentchat"
-version = "0.4.0.dev4"
+version = "0.4.0.dev5"
 source = { editable = "packages/autogen-agentchat" }
 dependencies = [
     { name = "autogen-core" },
@@ -341,7 +341,7 @@ requires-dist = [{ name = "autogen-core", editable = "packages/autogen-core" }]
 
 [[package]]
 name = "autogen-core"
-version = "0.4.0.dev4"
+version = "0.4.0.dev5"
 source = { editable = "packages/autogen-core" }
 dependencies = [
     { name = "aiohttp" },
@@ -454,7 +454,7 @@ dev = [
 
 [[package]]
 name = "autogen-ext"
-version = "0.4.0.dev4"
+version = "0.4.0.dev5"
 source = { editable = "packages/autogen-ext" }
 dependencies = [
     { name = "autogen-core" },