diff --git a/build.ps1 b/build.ps1
index 2d486db0..946069c8 100644
--- a/build.ps1
+++ b/build.ps1
@@ -19,11 +19,13 @@ foreach ($Folder in $Folders) {
 &"$MSBuildPath" /verbosity:minimal /restore /p:Configuration=Release
 
 # Build single-exe packaged projects
-dotnet publish -v minimal -c Release "$PSScriptRoot\src\Update\Update.csproj" -o "$Out"
+dotnet publish -v minimal -c Release "$PSScriptRoot\src\Update\Update.csproj" -o "$Out" --self-contained true -p:IncludeNativeLibrariesForSelfExtract=true -p:PublishTrimmed=true -p:TrimMode=link
+Move-Item "$Out\Update.exe" -Destination "$Out\UpdateSelfContained.exe"
+dotnet publish -v minimal -c Release "$PSScriptRoot\src\Update\Update.csproj" -o "$Out" --self-contained false
 dotnet publish -v minimal -c Release "$PSScriptRoot\src\SyncReleases\SyncReleases.csproj" -o "$Out"
 
 # Copy over all files we need
-Move-Item "$Out\Update.exe" -Destination "$Out\Squirrel.exe"
+Copy-Item "$Out\Update.exe" -Destination "$Out\Squirrel.exe"
 Move-Item "$Out\Update.com" -Destination "$Out\Squirrel.com"
 
 # Move-Item "$Out\Update.pdb" -Destination "$Out\Squirrel.pdb"
@@ -37,7 +39,7 @@ Copy-Item "$In\Win32\WriteZipToSetup.exe" -Destination "$Out"
 Copy-Item "$In\Win32\WriteZipToSetup.pdb" -Destination "$Out"
 
 Copy-Item -Path "$PSScriptRoot\vendor\7zip\*" -Destination "$Out" -Recurse
-# Copy-Item -Path "$PSScriptRoot\vendor\wix\*" -Destination "$Out" -Recurse
+Copy-Item -Path "$PSScriptRoot\vendor\wix\*" -Destination "$Out" -Recurse
 Copy-Item "$PSScriptRoot\.nuget\NuGet.exe" -Destination "$Out"
 
 Remove-Item "$Out\*.pdb"
diff --git a/src/Update/Update.csproj b/src/Update/Update.csproj
index b101e7d7..34249d25 100644
--- a/src/Update/Update.csproj
+++ b/src/Update/Update.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
@@ -7,7 +7,6 @@
     <ApplicationManifest>app.manifest</ApplicationManifest>
     <SatelliteResourceLanguages>en</SatelliteResourceLanguages>
     <PublishSingleFile>true</PublishSingleFile>
-    <SelfContained>false</SelfContained>
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
     <ApplicationIcon>squirrel.ico</ApplicationIcon>
   </PropertyGroup>