diff --git a/build.cake b/build.cake
index f47d9df..da08f71 100644
--- a/build.cake
+++ b/build.cake
@@ -1,4 +1,4 @@
-#addin "Cake.FileHelpers&version=5.0.0"
+#addin "Cake.FileHelpers&version=6.0.0"
 #tool nuget:?package=xunit.runner.console&version=2.4.1
 #addin "nuget:?package=Cake.Incubator&version=7.0.0"
 
diff --git a/build.config b/build.config
index 62be71a..fb27bf4 100644
--- a/build.config
+++ b/build.config
@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
-CAKE_VERSION=2.2.0
+CAKE_VERSION=3.0.0
 DOTNET_VERSION=6.0.202
diff --git a/build.ps1 b/build.ps1
index 82529cf..b8737c0 100644
--- a/build.ps1
+++ b/build.ps1
@@ -1,235 +1,96 @@
-##########################################################################
-# This is the Cake bootstrapper script for PowerShell.
-# This file was downloaded from https://github.com/cake-build/resources
-# Feel free to change this file to fit your needs.
-##########################################################################
-
-<#
-
-.SYNOPSIS
-This is a Powershell script to bootstrap a Cake build.
-
-.DESCRIPTION
-This Powershell script will download NuGet if missing, restore NuGet tools (including Cake)
-and execute your Cake build script with the parameters you provide.
-
-.PARAMETER Script
-The build script to execute.
-.PARAMETER Target
-The build script target to run.
-.PARAMETER Configuration
-The build configuration to use.
-.PARAMETER Verbosity
-Specifies the amount of information to be displayed.
-.PARAMETER ShowDescription
-Shows description about tasks.
-.PARAMETER DryRun
-Performs a dry run.
-.PARAMETER Experimental
-Uses the nightly builds of the Roslyn script engine.
-.PARAMETER Mono
-Uses the Mono Compiler rather than the Roslyn script engine.
-.PARAMETER SkipToolPackageRestore
-Skips restoring of packages.
-.PARAMETER ScriptArgs
-Remaining arguments are added here.
-
-.LINK
-https://cakebuild.net
-
-#>
-
-[CmdletBinding()]
-Param(
-    [string]$Script = "build.cake",
-    [string]$Target,
-    [string]$Configuration,
-    [ValidateSet("Quiet", "Minimal", "Normal", "Verbose", "Diagnostic")]
-    [string]$Verbosity,
-    [switch]$ShowDescription,
-    [Alias("WhatIf", "Noop")]
-    [switch]$DryRun,
-    [switch]$Experimental,
-    [switch]$Mono,
-    [switch]$SkipToolPackageRestore,
-    [Parameter(Position=0,Mandatory=$false,ValueFromRemainingArguments=$true)]
-    [string[]]$ScriptArgs
-)
-
-[Reflection.Assembly]::LoadWithPartialName("System.Security") | Out-Null
-function MD5HashFile([string] $filePath)
-{
-    if ([string]::IsNullOrEmpty($filePath) -or !(Test-Path $filePath -PathType Leaf))
-    {
-        return $null
-    }
-
-    [System.IO.Stream] $file = $null;
-    [System.Security.Cryptography.MD5] $md5 = $null;
-    try
-    {
-        $md5 = [System.Security.Cryptography.MD5]::Create()
-        $file = [System.IO.File]::OpenRead($filePath)
-        return [System.BitConverter]::ToString($md5.ComputeHash($file))
-    }
-    finally
-    {
-        if ($file -ne $null)
-        {
-            $file.Dispose()
-        }
-    }
-}
+#!/usr/bin/env pwsh
+$DotNetInstallerUri = 'https://dot.net/v1/dotnet-install.ps1';
+$DotNetUnixInstallerUri = 'https://dot.net/v1/dotnet-install.sh'
+$PSScriptRoot = Split-Path $MyInvocation.MyCommand.Path -Parent
 
-function GetProxyEnabledWebClient
-{
-    $wc = New-Object System.Net.WebClient
-    $proxy = [System.Net.WebRequest]::GetSystemWebProxy()
-    $proxy.Credentials = [System.Net.CredentialCache]::DefaultCredentials        
-    $wc.Proxy = $proxy
-    return $wc
+# Make sure tools folder exists
+$ToolPath = Join-Path $PSScriptRoot "tools"
+if (!(Test-Path $ToolPath)) {
+    Write-Verbose "Creating tools directory..."
+    New-Item -Path $ToolPath -Type Directory -Force | out-null
 }
 
-Write-Host "Preparing to run build script..."
 
-if(!$PSScriptRoot){
-    $PSScriptRoot = Split-Path $MyInvocation.MyCommand.Path -Parent
+if ($PSVersionTable.PSEdition -ne 'Core') {
+    # Attempt to set highest encryption available for SecurityProtocol.
+    # PowerShell will not set this by default (until maybe .NET 4.6.x). This
+    # will typically produce a message for PowerShell v2 (just an info
+    # message though)
+    try {
+        # Set TLS 1.2 (3072), then TLS 1.1 (768), then TLS 1.0 (192), finally SSL 3.0 (48)
+        # Use integers because the enumeration values for TLS 1.2 and TLS 1.1 won't
+        # exist in .NET 4.0, even though they are addressable if .NET 4.5+ is
+        # installed (.NET 4.5 is an in-place upgrade).
+        [System.Net.ServicePointManager]::SecurityProtocol = 3072 -bor 768 -bor 192 -bor 48
+      } catch {
+        Write-Output 'Unable to set PowerShell to use TLS 1.2 and TLS 1.1 due to old .NET Framework installed. If you see underlying connection closed or trust errors, you may need to upgrade to .NET Framework 4.5+ and PowerShell v3'
+      }
 }
 
-$TOOLS_DIR = Join-Path $PSScriptRoot "tools"
-$ADDINS_DIR = Join-Path $TOOLS_DIR "Addins"
-$MODULES_DIR = Join-Path $TOOLS_DIR "Modules"
-$NUGET_EXE = Join-Path $TOOLS_DIR "nuget.exe"
-$CAKE_EXE = Join-Path $TOOLS_DIR "Cake/Cake.exe"
-$NUGET_URL = "https://dist.nuget.org/win-x86-commandline/latest/nuget.exe"
-$PACKAGES_CONFIG = Join-Path $TOOLS_DIR "packages.config"
-$PACKAGES_CONFIG_MD5 = Join-Path $TOOLS_DIR "packages.config.md5sum"
-$ADDINS_PACKAGES_CONFIG = Join-Path $ADDINS_DIR "packages.config"
-$MODULES_PACKAGES_CONFIG = Join-Path $MODULES_DIR "packages.config"
+###########################################################################
+# INSTALL .NET CORE CLI
+###########################################################################
 
-# Make sure tools folder exists
-if ((Test-Path $PSScriptRoot) -and !(Test-Path $TOOLS_DIR)) {
-    Write-Verbose -Message "Creating tools directory..."
-    New-Item -Path $TOOLS_DIR -Type directory | out-null
-}
+$env:DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
+$env:DOTNET_CLI_TELEMETRY_OPTOUT=1
+$env:DOTNET_ROLL_FORWARD_ON_NO_CANDIDATE_FX=2
 
-# Make sure that packages.config exist.
-if (!(Test-Path $PACKAGES_CONFIG)) {
-    Write-Verbose -Message "Downloading packages.config..."    
-    try {        
-        $wc = GetProxyEnabledWebClient
-        $wc.DownloadFile("https://cakebuild.net/download/bootstrapper/packages", $PACKAGES_CONFIG) } catch {
-        Throw "Could not download packages.config."
-    }
-}
 
-# Try find NuGet.exe in path if not exists
-if (!(Test-Path $NUGET_EXE)) {
-    Write-Verbose -Message "Trying to find nuget.exe in PATH..."
-    $existingPaths = $Env:Path -Split ';' | Where-Object { (![string]::IsNullOrEmpty($_)) -and (Test-Path $_ -PathType Container) }
-    $NUGET_EXE_IN_PATH = Get-ChildItem -Path $existingPaths -Filter "nuget.exe" | Select -First 1
-    if ($NUGET_EXE_IN_PATH -ne $null -and (Test-Path $NUGET_EXE_IN_PATH.FullName)) {
-        Write-Verbose -Message "Found in PATH at $($NUGET_EXE_IN_PATH.FullName)."
-        $NUGET_EXE = $NUGET_EXE_IN_PATH.FullName
-    }
-}
-
-# Try download NuGet.exe if not exists
-if (!(Test-Path $NUGET_EXE)) {
-    Write-Verbose -Message "Downloading NuGet.exe..."
-    try {
-        $wc = GetProxyEnabledWebClient
-        $wc.DownloadFile($NUGET_URL, $NUGET_EXE)
-    } catch {
-        Throw "Could not download NuGet.exe."
+Function Remove-PathVariable([string]$VariableToRemove)
+{
+    $SplitChar = ';'
+    if ($IsMacOS -or $IsLinux) {
+        $SplitChar = ':'
     }
-}
 
-# Save nuget.exe path to environment to be available to child processed
-$ENV:NUGET_EXE = $NUGET_EXE
-
-# Restore tools from NuGet?
-if(-Not $SkipToolPackageRestore.IsPresent) {
-    Push-Location
-    Set-Location $TOOLS_DIR
-
-    # Check for changes in packages.config and remove installed tools if true.
-    [string] $md5Hash = MD5HashFile($PACKAGES_CONFIG)
-    if((!(Test-Path $PACKAGES_CONFIG_MD5)) -Or
-      ($md5Hash -ne (Get-Content $PACKAGES_CONFIG_MD5 ))) {
-        Write-Verbose -Message "Missing or changed package.config hash..."
-        Get-ChildItem -Exclude packages.config,nuget.exe,Cake.Bakery |
-        Remove-Item -Recurse
+    $path = [Environment]::GetEnvironmentVariable("PATH", "User")
+    if ($path -ne $null)
+    {
+        $newItems = $path.Split($SplitChar, [StringSplitOptions]::RemoveEmptyEntries) | Where-Object { "$($_)" -inotlike $VariableToRemove }
+        [Environment]::SetEnvironmentVariable("PATH", [System.String]::Join($SplitChar, $newItems), "User")
     }
 
-    Write-Verbose -Message "Restoring tools from NuGet..."
-    $NuGetOutput = Invoke-Expression "&`"$NUGET_EXE`" install -ExcludeVersion -OutputDirectory `"$TOOLS_DIR`""
-
-    if ($LASTEXITCODE -ne 0) {
-        Throw "An error occurred while restoring NuGet tools."
-    }
-    else
+    $path = [Environment]::GetEnvironmentVariable("PATH", "Process")
+    if ($path -ne $null)
     {
-        $md5Hash | Out-File $PACKAGES_CONFIG_MD5 -Encoding "ASCII"
+        $newItems = $path.Split($SplitChar, [StringSplitOptions]::RemoveEmptyEntries) | Where-Object { "$($_)" -inotlike $VariableToRemove }
+        [Environment]::SetEnvironmentVariable("PATH", [System.String]::Join($SplitChar, $newItems), "Process")
     }
-    Write-Verbose -Message ($NuGetOutput | out-string)
-
-    Pop-Location
 }
 
-# Restore addins from NuGet
-if (Test-Path $ADDINS_PACKAGES_CONFIG) {
-    Push-Location
-    Set-Location $ADDINS_DIR
-
-    Write-Verbose -Message "Restoring addins from NuGet..."
-    $NuGetOutput = Invoke-Expression "&`"$NUGET_EXE`" install -ExcludeVersion -OutputDirectory `"$ADDINS_DIR`""
-
-    if ($LASTEXITCODE -ne 0) {
-        Throw "An error occurred while restoring NuGet addins."
-    }
-
-    Write-Verbose -Message ($NuGetOutput | out-string)
-
-    Pop-Location
+$InstallPath = Join-Path $PSScriptRoot ".dotnet"
+$GlobalJsonPath = Join-Path $PSScriptRoot "global.json"
+if (!(Test-Path $InstallPath)) {
+    New-Item -Path $InstallPath -ItemType Directory -Force | Out-Null;
 }
 
-# Restore modules from NuGet
-if (Test-Path $MODULES_PACKAGES_CONFIG) {
-    Push-Location
-    Set-Location $MODULES_DIR
-
-    Write-Verbose -Message "Restoring modules from NuGet..."
-    $NuGetOutput = Invoke-Expression "&`"$NUGET_EXE`" install -ExcludeVersion -OutputDirectory `"$MODULES_DIR`""
-
-    if ($LASTEXITCODE -ne 0) {
-        Throw "An error occurred while restoring NuGet modules."
-    }
-
-    Write-Verbose -Message ($NuGetOutput | out-string)
+if ($IsMacOS -or $IsLinux) {
+    $ScriptPath = Join-Path $InstallPath 'dotnet-install.sh'
+    (New-Object System.Net.WebClient).DownloadFile($DotNetUnixInstallerUri, $ScriptPath);
+    & bash $ScriptPath --jsonfile "$GlobalJsonPath" --install-dir "$InstallPath" --no-path
 
-    Pop-Location
+    Remove-PathVariable "$InstallPath"
+    $env:PATH = "$($InstallPath):$env:PATH"
 }
+else {
+    $ScriptPath = Join-Path $InstallPath 'dotnet-install.ps1'
+    (New-Object System.Net.WebClient).DownloadFile($DotNetInstallerUri, $ScriptPath);
+    & $ScriptPath -JSonFile $GlobalJsonPath -InstallDir $InstallPath;
 
-# Make sure that Cake has been installed.
-if (!(Test-Path $CAKE_EXE)) {
-    Throw "Could not find Cake.exe at $CAKE_EXE"
+    Remove-PathVariable "$InstallPath"
+    $env:PATH = "$InstallPath;$env:PATH"
 }
+$env:DOTNET_ROOT=$InstallPath
 
+###########################################################################
+# INSTALL CAKE
+###########################################################################
 
+& dotnet tool restore
 
-# Build Cake arguments
-$cakeArguments = @("$Script");
-if ($Target) { $cakeArguments += "-target=$Target" }
-if ($Configuration) { $cakeArguments += "-configuration=$Configuration" }
-if ($Verbosity) { $cakeArguments += "-verbosity=$Verbosity" }
-if ($ShowDescription) { $cakeArguments += "-showdescription" }
-if ($DryRun) { $cakeArguments += "-dryrun" }
-if ($Experimental) { $cakeArguments += "-experimental" }
-if ($Mono) { $cakeArguments += "-mono" }
-$cakeArguments += $ScriptArgs
+###########################################################################
+# RUN BUILD SCRIPT
+###########################################################################
+& dotnet cake ./build.cake $args
 
-# Start Cake
-Write-Host "Running build script..."
-&$CAKE_EXE $cakeArguments
-exit $LASTEXITCODE
+exit $LASTEXITCODE
\ No newline at end of file
diff --git a/build.sh b/build.sh
index 745cfa7..06bcee8 100644
--- a/build.sh
+++ b/build.sh
@@ -20,6 +20,11 @@ fi
 # INSTALL .NET CORE CLI
 ###########################################################################
 
+export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
+export DOTNET_CLI_TELEMETRY_OPTOUT=1
+export DOTNET_SYSTEM_NET_HTTP_USESOCKETSHTTPHANDLER=0
+export DOTNET_ROLL_FORWARD_ON_NO_CANDIDATE_FX=2
+
 DOTNET_INSTALLED_VERSION=$(dotnet --version 2>&1)
 
 if [ "$DOTNET_VERSION" != "$DOTNET_INSTALLED_VERSION" ]; then
@@ -33,11 +38,6 @@ if [ "$DOTNET_VERSION" != "$DOTNET_INSTALLED_VERSION" ]; then
     export DOTNET_ROOT="$SCRIPT_DIR/.dotnet"
 fi
 
-export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
-export DOTNET_CLI_TELEMETRY_OPTOUT=1
-export DOTNET_SYSTEM_NET_HTTP_USESOCKETSHTTPHANDLER=0
-
-
 ###########################################################################
 # INSTALL CAKE
 ###########################################################################