diff --git a/RequiredModules.psd1 b/RequiredModules.psd1
index 93cb0984..d0982805 100644
--- a/RequiredModules.psd1
+++ b/RequiredModules.psd1
@@ -8,17 +8,17 @@
         }
     }
 
-    'powershell-yaml'            = '0.4.2'
-    InvokeBuild                  = '5.9.10'
-    PSScriptAnalyzer             = '1.20.0'
+    'powershell-yaml'            = '0.4.3'
+    InvokeBuild                  = '5.9.12'
+    PSScriptAnalyzer             = '1.21.0'
     Pester                       = '5.3.3'
     Plaster                      = '1.1.3'
     ModuleBuilder                = '2.0.0'
     ChangelogManagement          = '2.1.4'
-    Sampler                      = '0.115.0-preview0005'
-    'Sampler.GitHubTasks'        = '0.3.5-preview0001'
-    PowerShellForGitHub          = '0.16.0'
-    'Sampler.DscPipeline'        = '0.2.0-preview0002'
+    Sampler                      = '0.115.0'
+    'Sampler.GitHubTasks'        = '0.3.5-preview0002'
+    PowerShellForGitHub          = '0.16.1'
+    'Sampler.DscPipeline'        = '0.2.0-preview0003'
     MarkdownLinkCheck            = '0.2.0'
     'DscResource.AnalyzerRules'  = '0.2.0'
     DscBuildHelpers              = '0.2.1'
@@ -26,12 +26,12 @@
     ProtectedData                = '4.1.3'
     'Datum.ProtectedData'        = '0.0.1'
     'Datum.InvokeCommand'        = '0.3.0-preview0006'
-    ReverseDSC                   = '2.0.0.11'
-    Configuration                = '1.5.0'
-    Metadata                     = '1.5.3'
-    xDscResourceDesigner         = '1.9.0.0'
+    ReverseDSC                   = '2.0.0.13'
+    Configuration                = '1.5.1'
+    Metadata                     = '1.5.7'
+    xDscResourceDesigner         = '1.13.0.0'
     'DscResource.Test'           = '0.16.1'
-    'DscResource.DocGenerator'   = '0.11.0'
+    'DscResource.DocGenerator'   = '0.11.1'
 
     # Composites
     'DscConfig.Demo'             = '0.8.1-preview0002'
@@ -39,9 +39,9 @@
     #DSC Resources
     xPSDesiredStateConfiguration = '9.1.0'
     ComputerManagementDsc        = '8.5.0'
-    NetworkingDsc                = '8.2.0'
+    NetworkingDsc                = '9.0.0'
     JeaDsc                       = '0.7.2'
-    xWebAdministration           = '3.2.0'
+    xWebAdministration           = '3.3.0'
     FileSystemDsc                = '1.1.1'
     SecurityPolicyDsc            = '2.10.0.0'
     xDscDiagnostics              = '2.8.0'
diff --git a/Resolve-Dependency.ps1 b/Resolve-Dependency.ps1
index a8c6b4d1..3848462c 100644
--- a/Resolve-Dependency.ps1
+++ b/Resolve-Dependency.ps1
@@ -9,7 +9,7 @@
     .PARAMETER PSDependTarget
         Path for PSDepend to be bootstrapped and save other dependencies.
         Can also be CurrentUser or AllUsers if you wish to install the modules in
-        such scope. The default value is './output/RequiredModules' relative to
+        such scope. The default value is 'output/RequiredModules' relative to
         this script's path.
 
     .PARAMETER Proxy
@@ -59,7 +59,7 @@ param
 
     [Parameter()]
     [System.String]
-    $PSDependTarget = (Join-Path -Path $PSScriptRoot -ChildPath './output/RequiredModules'),
+    $PSDependTarget = (Join-Path -Path $PSScriptRoot -ChildPath 'output/RequiredModules'),
 
     [Parameter()]
     [System.Uri]
@@ -96,7 +96,11 @@ param
 
     [Parameter()]
     [System.Management.Automation.SwitchParameter]
-    $WithYAML
+    $WithYAML,
+
+    [Parameter()]
+    [System.Collections.Hashtable]
+    $RegisterGallery
 )
 
 try
@@ -138,7 +142,7 @@ try
     {
         if (-not $PSBoundParameters.Keys.Contains($parameterName) -and $resolveDependencyDefaults.ContainsKey($parameterName))
         {
-            Write-Verbose -Message "Setting $parameterName with $($resolveDependencyDefaults[$parameterName])."
+            Write-Verbose -Message "Setting parameter '$parameterName' to value '$($resolveDependencyDefaults[$parameterName])'."
 
             try
             {
@@ -207,6 +211,7 @@ if (-not $powerShellGetModule -and -not $nuGetProvider)
 
     Write-Information -MessageData 'Bootstrap: Installing NuGet Package Provider from the web (Make sure Microsoft addresses/ranges are allowed).'
 
+    # TODO: This does not handle a private Gallery yet.
     $null = Install-PackageProvider @providerBootstrapParams
 
     $nuGetProvider = Get-PackageProvider -Name 'NuGet' -ListAvailable | Select-Object -First 1
@@ -218,12 +223,50 @@ if (-not $powerShellGetModule -and -not $nuGetProvider)
     $Null = Import-PackageProvider -Name 'NuGet' -RequiredVersion $nuGetProviderVersion -Force
 }
 
+if ($RegisterGallery)
+{
+    if ($RegisterGallery.ContainsKey('Name') -and -not [System.String]::IsNullOrEmpty($RegisterGallery.Name))
+    {
+        $Gallery = $RegisterGallery.Name
+    }
+    else
+    {
+        $RegisterGallery.Name = $Gallery
+    }
+
+    Write-Progress -Activity 'Bootstrap:' -PercentComplete 7 -CurrentOperation "Verifying private package repository '$Gallery'" -Completed
+
+    $previousRegisteredRepository = Get-PSRepository -Name $Gallery -ErrorAction 'SilentlyContinue'
+
+    if ($previousRegisteredRepository.SourceLocation -ne $RegisterGallery.SourceLocation)
+    {
+        if ($previousRegisteredRepository)
+        {
+            Write-Progress -Activity 'Bootstrap:' -PercentComplete 9 -CurrentOperation "Re-registrering private package repository '$Gallery'" -Completed
+
+            Unregister-PSRepository -Name $Gallery
+
+            $unregisteredPreviousRepository = $true
+        }
+        else
+        {
+            Write-Progress -Activity 'Bootstrap:' -PercentComplete 9 -CurrentOperation "Registering private package repository '$Gallery'" -Completed
+        }
+
+        Register-PSRepository @RegisterGallery
+    }
+}
+
 Write-Progress -Activity 'Bootstrap:' -PercentComplete 10 -CurrentOperation "Ensuring Gallery $Gallery is trusted"
 
 # Fail if the given PSGallery is not registered.
 $previousGalleryInstallationPolicy = (Get-PSRepository -Name $Gallery -ErrorAction 'Stop').InstallationPolicy
 
-Set-PSRepository -Name $Gallery -InstallationPolicy 'Trusted' -ErrorAction 'Ignore'
+if ($previousGalleryInstallationPolicy -ne 'Trusted')
+{
+    # Only change policy if the repository is not trusted
+    Set-PSRepository -Name $Gallery -InstallationPolicy 'Trusted' -ErrorAction 'Ignore'
+}
 
 try
 {
@@ -305,7 +348,7 @@ try
         # PSDepend module not found, installing or saving it.
         if ($PSDependTarget -in 'CurrentUser', 'AllUsers')
         {
-            Write-Debug -Message "PSDepend module not found. Attempting to install from Gallery $Gallery."
+            Write-Debug -Message "PSDepend module not found. Attempting to install from Gallery '$Gallery'."
 
             Write-Warning -Message "Installing PSDepend in $PSDependTarget Scope."
 
@@ -373,7 +416,7 @@ try
         {
             Write-Progress -Activity 'Bootstrap:' -PercentComplete 85 -CurrentOperation 'Installing PowerShell module PowerShell-Yaml'
 
-            Write-Verbose -Message "PowerShell-Yaml module not found. Attempting to Save from Gallery $Gallery to $PSDependTarget"
+            Write-Verbose -Message "PowerShell-Yaml module not found. Attempting to Save from Gallery '$Gallery' to '$PSDependTarget'."
 
             $SaveModuleParam = @{
                 Name       = 'PowerShell-Yaml'
@@ -388,10 +431,6 @@ try
         {
             Write-Verbose "PowerShell-Yaml is already available"
         }
-
-        Write-Progress -Activity 'Bootstrap:' -PercentComplete 88 -CurrentOperation 'Importing PowerShell module PowerShell-Yaml'
-
-        Import-Module -Name 'PowerShell-Yaml' -ErrorAction 'Stop'
     }
 
     Write-Progress -Activity 'Bootstrap:' -PercentComplete 90 -CurrentOperation 'Invoke PSDepend'
@@ -415,7 +454,53 @@ try
 }
 finally
 {
-    # Reverting the Installation Policy for the given gallery
-    Set-PSRepository -Name $Gallery -InstallationPolicy $previousGalleryInstallationPolicy
+    if ($RegisterGallery)
+    {
+        Write-Verbose -Message "Removing private package repository '$Gallery'."
+        Unregister-PSRepository -Name $Gallery
+    }
+
+    if ($unregisteredPreviousRepository)
+    {
+        Write-Verbose -Message "Reverting private package repository '$Gallery' to previous location URI:s."
+
+        $registerPSRepositoryParameters = @{
+            Name = $previousRegisteredRepository.Name
+            InstallationPolicy = $previousRegisteredRepository.InstallationPolicy
+        }
+
+        if ($previousRegisteredRepository.SourceLocation)
+        {
+            $registerPSRepositoryParameters.SourceLocation = $previousRegisteredRepository.SourceLocation
+        }
+
+        if ($previousRegisteredRepository.PublishLocation)
+        {
+            $registerPSRepositoryParameters.PublishLocation = $previousRegisteredRepository.PublishLocation
+        }
+
+        if ($previousRegisteredRepository.ScriptSourceLocation)
+        {
+            $registerPSRepositoryParameters.ScriptSourceLocation = $previousRegisteredRepository.ScriptSourceLocation
+        }
+
+        if ($previousRegisteredRepository.ScriptPublishLocation)
+        {
+            $registerPSRepositoryParameters.ScriptPublishLocation = $previousRegisteredRepository.ScriptPublishLocation
+        }
+
+        Register-PSRepository @registerPSRepositoryParameters
+    }
+
+    # Only try to revert installation policy if the repository exist
+    if ((Get-PSRepository -Name $Gallery -ErrorAction 'SilentlyContinue'))
+    {
+        if ($previousGalleryInstallationPolicy -and $previousGalleryInstallationPolicy -ne 'Trusted')
+        {
+            # Reverting the Installation Policy for the given gallery if it was not already trusted
+            Set-PSRepository -Name $Gallery -InstallationPolicy $previousGalleryInstallationPolicy
+        }
+    }
+
     Write-Verbose -Message "Project Bootstrapped, returning to Invoke-Build"
 }
diff --git a/Resolve-Dependency.psd1 b/Resolve-Dependency.psd1
index f61799ff..7db04d81 100644
--- a/Resolve-Dependency.psd1
+++ b/Resolve-Dependency.psd1
@@ -1,5 +1,30 @@
 @{
+    #PSDependTarget  = './output/modules'
+    #Proxy = ''
+    #ProxyCredential = '$MyCredentialVariable' #TODO: find a way to support credentials in build (resolve variable)
+
     Gallery         = 'PSGallery'
+
+    # To use a private nuget repository change the following to your own feed. The locations must be a Nuget v2 feed due
+    # to limitation in PowerShellGet v2.x. Example below is for a Azure DevOps Server project-scoped feed. While resolving
+    # dependencies it will be registered as a trusted repository with the name specified in the property 'Gallery' above,
+    # unless property 'Name' is provided in the hashtable below, if so it will override the property 'Gallery' above. The
+    # registered repository will be removed when dependencies has been resolved, unless it was already registered to begin
+    # with. If repository is registered already but with different URL:s the repository will be re-registered and reverted
+    # after dependencies has been resolved. Currently only Windows integrated security works with private Nuget v2 feeds
+    # (or if it is a public feed with no security), it is not possible yet to securely provide other credentials for the feed.
+    #RegisterGallery = @{
+    #    #Name = 'MyPrivateFeedName'
+    #    GallerySourceLocation = 'https://azdoserver.company.local/<org_name>/<project_name>/_packaging/<feed_name>/nuget/v2'
+    #    GalleryPublishLocation = 'https://azdoserver.company.local/<org_name>/<project_name>/_packaging/<feed_name>/nuget/v2'
+    #    GalleryScriptSourceLocation = 'https://azdoserver.company.local/<org_name>/<project_name>/_packaging/<feed_name>/nuget/v2'
+    #    GalleryScriptPublishLocation = 'https://azdoserver.company.local/<org_name>/<project_name>/_packaging/<feed_name>/nuget/v2'
+    #    #InstallationPolicy = 'Trusted'
+    #}
+
+    #AllowOldPowerShellGetModule = $true
+    #MinimumPSDependVersion = '0.3.0'
     AllowPrerelease = $false
-    WithYAML        = $false # Will also bootstrap PowerShell-Yaml to read other config files
+    WithYAML        = $true # Will also bootstrap PowerShell-Yaml to read other config files
 }
+
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index cef80ad3..4c304675 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -24,6 +24,10 @@ stages:
         pool:
           vmImage: 'windows-2019'
         steps:
+        
+          - pwsh: |
+              dir -Path env: | Out-String | Write-Host
+            displayName: 'Display Environment Variables'
 
           - pwsh: |
               dotnet tool install --global GitVersion.Tool
diff --git a/build.ps1 b/build.ps1
index 83a05350..f1dd091e 100644
--- a/build.ps1
+++ b/build.ps1
@@ -470,7 +470,7 @@ Begin
             # The parameter has been explicitly used for calling the .build.ps1
             if ($MyInvocation.BoundParameters.ContainsKey($cmdParameter))
             {
-                $paramValue = $MyInvocation.BoundParameters.ContainsKey($cmdParameter)
+                $paramValue = $MyInvocation.BoundParameters.Item($cmdParameter)
 
                 Write-Debug " adding  $cmdParameter :: $paramValue [from user-provided parameters to Build.ps1]"