diff --git a/Installer/Installer.wixproj b/Installer/Installer.wixproj
index b1fffb7..94511f1 100644
--- a/Installer/Installer.wixproj
+++ b/Installer/Installer.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/5.0.0">
+<Project Sdk="WixToolset.Sdk/6">
   <PropertyGroup>
     <HarvestFileSuppressUniqueIds>false</HarvestFileSuppressUniqueIds>
     <HarvestFileGenerateGuidsNow>true</HarvestFileGenerateGuidsNow>
@@ -37,4 +37,4 @@
     <None Include="Files\config.ini" />
     <None Include="Files\WinziPrint.exe" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Setup/Bundle.wxs b/Setup/Bundle.wxs
index b32a41e..f27a49f 100644
--- a/Setup/Bundle.wxs
+++ b/Setup/Bundle.wxs
@@ -1,4 +1,6 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:bal="http://wixtoolset.org/schemas/v4/wxs/bal" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs"
+     xmlns:bal="http://wixtoolset.org/schemas/v4/wxs/bal"
+     xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
   <Bundle Name="Elwig" Manufacturer="Elwig" Version="!(bind.packageVersion.ElwigMsi)" UpgradeCode="f3c8fcab-c37c-43aa-9ab8-e42f4bb518b7"
           IconSourceFile="$(var.ElwigProjectDir)\Resources\Images\Elwig.ico">
     <BootstrapperApplication>
diff --git a/Setup/Setup.wixproj b/Setup/Setup.wixproj
index 90c2eb4..b665d80 100644
--- a/Setup/Setup.wixproj
+++ b/Setup/Setup.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/5.0.0">
+<Project Sdk="WixToolset.Sdk/6">
   <PropertyGroup>
     <OutputType>Bundle</OutputType>
     <OutputName>Elwig</OutputName>
@@ -13,7 +13,7 @@
   </Target>
   <ItemGroup>
     <ProjectReference Include="..\Installer\Installer.wixproj" />
-    <PackageReference Include="WixToolset.Bal.wixext" Version="5.0.2" />
-    <PackageReference Include="WixToolset.Util.wixext" Version="5.0.2" />
+    <PackageReference Include="WixToolset.Bal.wixext" Version="6.0.0" />
+    <PackageReference Include="WixToolset.Util.wixext" Version="6.0.0" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>