diff --git a/src/k8s-extension/HISTORY_private.rst b/src/k8s-extension/HISTORY_private.rst
index 0dd9a2d5b7f..3d3fd9873f1 100644
--- a/src/k8s-extension/HISTORY_private.rst
+++ b/src/k8s-extension/HISTORY_private.rst
@@ -3,6 +3,11 @@
 Release History
 ===============
 
+0.4.0-beta.1
+++++++++++++++++++
+
+* Release customization for microsoft.openservicemesh
+
 0.3.1-beta.1
 ++++++++++++++++++
 
diff --git a/src/k8s-extension/setup_private.py b/src/k8s-extension/setup_private.py
index 8f31f356fd7..688a9ad761a 100644
--- a/src/k8s-extension/setup_private.py
+++ b/src/k8s-extension/setup_private.py
@@ -32,7 +32,7 @@
 # TODO: Add any additional SDK dependencies here
 DEPENDENCIES = []
 
-VERSION = "0.3.1-beta.1"
+VERSION = "0.4.0-beta.1"
 
 with open('README.rst', 'r', encoding='utf-8') as f:
     README = f.read()
diff --git a/testing/Test.ps1 b/testing/Test.ps1
index 87e746d433f..c4e041d1974 100644
--- a/testing/Test.ps1
+++ b/testing/Test.ps1
@@ -1,119 +1,124 @@
-param (
-    [string] $Path,
-    [switch] $SkipInstall,
-    [switch] $CI,
-    [switch] $OnlyPublicTests,
-
-    [Parameter(Mandatory=$True)]
-    [ValidateSet('k8s-extension','k8s-configuration', 'k8s-extension-private')]
-    [string]$Type
-)
-
-# Disable confirm prompt for script
-# Only show errors, don't show warnings
-az config set core.disable_confirm_prompt=true
-az config set core.only_show_errors=true
-
-$ENVCONFIG = Get-Content -Path $PSScriptRoot/settings.json | ConvertFrom-Json
-
-az account set --subscription $ENVCONFIG.subscriptionId
-
-$Env:KUBECONFIG="$PSScriptRoot/tmp/KUBECONFIG"
-$TestFileDirectory="$PSScriptRoot/results"
-
-if (-not (Test-Path -Path $TestFileDirectory)) {
-    New-Item -ItemType Directory -Path $TestFileDirectory
-}
-
-if ($Type -eq 'k8s-extension') {
-    $k8sExtensionVersion = $ENVCONFIG.extensionVersion.'k8s-extension'
-    $Env:K8sExtensionName = "k8s-extension"
-
-    if (!$SkipInstall) {
-        Write-Host "Removing the old k8s-extension extension..."
-        az extension remove -n k8s-extension
-        Write-Host "Installing k8s-extension version $k8sExtensionVersion..."
-        az extension add --source ./bin/k8s_extension-$k8sExtensionVersion-py3-none-any.whl
-        if (!$?) {
-            Write-Host "Unable to find k8s-extension version $k8sExtensionVersion, exiting..."
-            exit 1
-        }
-    }
-    if ($OnlyPublicTests) {
-        $testFilePath = "$PSScriptRoot/test/extensions/public"
-    } else {
-        $testFilePath = "$PSScriptRoot/test/extensions"
-    }
-} elseif ($Type -eq 'k8s-extension-private') {
-    $k8sExtensionPrivateVersion = $ENVCONFIG.extensionVersion.'k8s-extension-private'
-    $Env:K8sExtensionName = "k8s-extension-private"
-
-    if (!$SkipInstall) {
-        Write-Host "Removing the old k8s-extension-private extension..."
-        az extension remove -n k8s-extension-private
-        Write-Host "Installing k8s-extension-private version $k8sExtensionPrivateVersion..."
-        az extension add --source ./bin/k8s_extension_private-$k8sExtensionPrivateVersion-py3-none-any.whl
-        if (!$?) {
-            Write-Host "Unable to find k8s-extension-private version $k8sExtensionPrivateVersion, exiting..."
-            exit 1
-        }
-    }
-    if ($OnlyPublicTests) {
-        $testFilePath = "$PSScriptRoot/test/extensions/public"
-    } else {
-        $testFilePath = "$PSScriptRoot/test/extensions"
-    }
-} elseif ($Type -eq 'k8s-configuration') {
-    $k8sConfigurationVersion = $ENVCONFIG.extensionVersion.'k8s-configuration'
-    if (!$SkipInstall) {
-        Write-Host "Removing the old k8s-configuration extension..."
-        az extension remove -n k8s-configuration
-        Write-Host "Installing k8s-configuration version $k8sConfigurationVersion..."
-        az extension add --source ./bin/k8s_configuration-$k8sConfigurationVersion-py3-none-any.whl
-    }
-    $testFilePath = "$PSScriptRoot/test/configurations"
-}
-
-if ($CI) {
-    # This runs the tests in parallel during the CI pipline to speed up testing
-
-    Write-Host "Invoking Pester to run tests from '$testFilePath'..."
-    $testFiles = Get-ChildItem $testFilePath
-    $resultFileNumber = 0
-    foreach ($testFile in $testFiles)
-    {
-        $resultFileNumber++
-        $testName = Split-Path $testFile –leaf
-        Start-Job -ArgumentList $testName, $testFile, $resultFileNumber, $TestFileDirectory -Name $testName -ScriptBlock {
-            param($name, $testFile, $resultFileNumber, $testFileDirectory)
-
-            Write-Host "$testFile to result file #$resultFileNumber"
-            $testResult = Invoke-Pester $testFile -Passthru -Output Detailed
-            $testResult | Export-JUnitReport -Path "$testFileDirectory/$name.xml"
-        }
-    }
-
-    do {
-        Write-Host ">> Still running tests @ $(Get-Date –Format "HH:mm:ss")" –ForegroundColor Blue
-        Get-Job | Where-Object { $_.State -eq "Running" } | Format-Table –AutoSize 
-        Start-Sleep –Seconds 30
-    } while((Get-Job | Where-Object { $_.State -eq "Running" } | Measure-Object).Count -ge 1)
-
-    Get-Job | Wait-Job
-    $failedJobs = Get-Job | Where-Object { -not ($_.State -eq "Completed")}
-    Get-Job | Receive-Job –AutoRemoveJob –Wait –ErrorAction 'Continue'
-
-    if ($failedJobs.Count -gt 0) {
-        Write-Host "Failed Jobs" –ForegroundColor Red
-        $failedJobs
-        throw "One or more tests failed"
-    }
-} else {
-    if ($Path) {
-        Write-Host "Invoking Pester to run tests from '$PSScriptRoot/$Path'"
-        Invoke-Pester -Output Detailed $PSScriptRoot/$Path
-    } else {
-        Write-Host "Invoking Pester to run tests from '$testFilePath'..."
-        Invoke-Pester -Output Detailed $testFilePath
-    }
-}
+param (
+    [string] $Path,
+    [switch] $SkipInstall,
+    [switch] $CI,
+    [switch] $OnlyPublicTests,
+
+    [Parameter(Mandatory=$True)]
+    [ValidateSet('k8s-extension','k8s-configuration', 'k8s-extension-private')]
+    [string]$Type
+)
+
+# Disable confirm prompt for script
+# Only show errors, don't show warnings
+az config set core.disable_confirm_prompt=true
+az config set core.only_show_errors=true
+
+$ENVCONFIG = Get-Content -Path $PSScriptRoot/settings.json | ConvertFrom-Json
+
+az account set --subscription $ENVCONFIG.subscriptionId
+
+$Env:KUBECONFIG="$PSScriptRoot/tmp/KUBECONFIG"
+$TestFileDirectory="$PSScriptRoot/results"
+
+if (-not (Test-Path -Path $TestFileDirectory)) {
+    New-Item -ItemType Directory -Path $TestFileDirectory
+}
+
+if ($Type -eq 'k8s-extension') {
+    $k8sExtensionVersion = $ENVCONFIG.extensionVersion.'k8s-extension'
+    $Env:K8sExtensionName = "k8s-extension"
+
+    if (!$SkipInstall) {
+        Write-Host "Removing the old k8s-extension extension..."
+        az extension remove -n k8s-extension
+        Write-Host "Installing k8s-extension version $k8sExtensionVersion..."
+        az extension add --source ./bin/k8s_extension-$k8sExtensionVersion-py3-none-any.whl
+        if (!$?) {
+            Write-Host "Unable to find k8s-extension version $k8sExtensionVersion, exiting..."
+            exit 1
+        }
+    }
+    if ($OnlyPublicTests) {
+        $testFilePaths = "$PSScriptRoot/test/extensions/public"
+    } else {
+        $testFilePaths = "$PSScriptRoot/test/extensions/public", "$PSScriptRoot/test/extensions/private-preview"
+    }
+} elseif ($Type -eq 'k8s-extension-private') {
+    $k8sExtensionPrivateVersion = $ENVCONFIG.extensionVersion.'k8s-extension-private'
+    $Env:K8sExtensionName = "k8s-extension-private"
+
+    if (!$SkipInstall) {
+        Write-Host "Removing the old k8s-extension-private extension..."
+        az extension remove -n k8s-extension-private
+        Write-Host "Installing k8s-extension-private version $k8sExtensionPrivateVersion..."
+        az extension add --source ./bin/k8s_extension_private-$k8sExtensionPrivateVersion-py3-none-any.whl
+        if (!$?) {
+            Write-Host "Unable to find k8s-extension-private version $k8sExtensionPrivateVersion, exiting..."
+            exit 1
+        }
+    }
+    if ($OnlyPublicTests) {
+        $testFilePath = "$PSScriptRoot/test/extensions/public"
+    } else {
+        $testFilePath = "$PSScriptRoot/test/extensions"
+    }
+} elseif ($Type -eq 'k8s-configuration') {
+    $k8sConfigurationVersion = $ENVCONFIG.extensionVersion.'k8s-configuration'
+    if (!$SkipInstall) {
+        Write-Host "Removing the old k8s-configuration extension..."
+        az extension remove -n k8s-configuration
+        Write-Host "Installing k8s-configuration version $k8sConfigurationVersion..."
+        az extension add --source ./bin/k8s_configuration-$k8sConfigurationVersion-py3-none-any.whl
+    }
+    $testFilePaths = "$PSScriptRoot/test/configurations"
+}
+
+if ($CI) {
+    # This runs the tests in parallel during the CI pipline to speed up testing
+
+    Write-Host "Invoking Pester to run tests from '$testFilePath'..."
+    $testFiles = @()
+    foreach ($paths in $testFilePaths) 
+    {
+        $temp = Get-ChildItem $paths
+        $testFiles += $temp
+    }
+    $resultFileNumber = 0
+    foreach ($testFile in $testFiles)
+    {
+        $resultFileNumber++
+        $testName = Split-Path $testFile –leaf
+        Start-Job -ArgumentList $testName, $testFile, $resultFileNumber, $TestFileDirectory -Name $testName -ScriptBlock {
+            param($name, $testFile, $resultFileNumber, $testFileDirectory)
+
+            Write-Host "$testFile to result file #$resultFileNumber"
+            $testResult = Invoke-Pester $testFile -Passthru -Output Detailed
+            $testResult | Export-JUnitReport -Path "$testFileDirectory/$name.xml"
+        }
+    }
+
+    do {
+        Write-Host ">> Still running tests @ $(Get-Date –Format "HH:mm:ss")" –ForegroundColor Blue
+        Get-Job | Where-Object { $_.State -eq "Running" } | Format-Table –AutoSize 
+        Start-Sleep –Seconds 30
+    } while((Get-Job | Where-Object { $_.State -eq "Running" } | Measure-Object).Count -ge 1)
+
+    Get-Job | Wait-Job
+    $failedJobs = Get-Job | Where-Object { -not ($_.State -eq "Completed")}
+    Get-Job | Receive-Job –AutoRemoveJob –Wait –ErrorAction 'Continue'
+
+    if ($failedJobs.Count -gt 0) {
+        Write-Host "Failed Jobs" –ForegroundColor Red
+        $failedJobs
+        throw "One or more tests failed"
+    }
+} else {
+    if ($Path) {
+        Write-Host "Invoking Pester to run tests from '$PSScriptRoot/$Path'"
+        Invoke-Pester -Output Detailed $PSScriptRoot/$Path
+    } else {
+        Write-Host "Invoking Pester to run tests from '$testFilePath'..."
+        Invoke-Pester -Output Detailed $testFilePath
+    }
+}