diff --git a/build/package/winget/.config/dotnet-tools.json b/build/package/winget/.config/dotnet-tools.json
index 14178b0a98..b94eed2541 100644
--- a/build/package/winget/.config/dotnet-tools.json
+++ b/build/package/winget/.config/dotnet-tools.json
@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "wix": {
-      "version": "4.0.2",
+      "version": "4.0.4",
       "commands": [
         "wix"
       ]
diff --git a/build/package/winget/Tgstation.Server.Host.Service.Wix.Bundle/Tgstation.Server.Host.Service.Wix.Bundle.wixproj b/build/package/winget/Tgstation.Server.Host.Service.Wix.Bundle/Tgstation.Server.Host.Service.Wix.Bundle.wixproj
index 827b40f156..af8ce69036 100644
--- a/build/package/winget/Tgstation.Server.Host.Service.Wix.Bundle/Tgstation.Server.Host.Service.Wix.Bundle.wixproj
+++ b/build/package/winget/Tgstation.Server.Host.Service.Wix.Bundle/Tgstation.Server.Host.Service.Wix.Bundle.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.2" xmlns:bal="http://schemas.microsoft.com/wix/BalExtension">
+<Project Sdk="WixToolset.Sdk/4.0.4" xmlns:bal="http://schemas.microsoft.com/wix/BalExtension">
   <Import Project="../../../Common.props" />
   <PropertyGroup>
     <DefineConstants>ProductVersion=$(TgsCoreVersion);NetMajorVersion=$(TgsNetMajorVersion);DotnetRedistUrl=$(TgsDotnetRedistUrl);MariaDBRedistUrl=https://github.com/tgstation/tgstation-server/releases/download/tgstation-server-v$(TgsCoreVersion)/mariadb-$(TgsMariaDBRedistVersion)-winx64.msi</DefineConstants>
@@ -24,8 +24,8 @@
     <Content Include="Theme.xml" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="WixToolset.Bal.wixext" Version="4.0.2" />
-    <PackageReference Include="WixToolset.Netfx.wixext" Version="4.0.2" />
+    <PackageReference Include="WixToolset.Bal.wixext" Version="4.0.4" />
+    <PackageReference Include="WixToolset.Netfx.wixext" Version="4.0.4" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Tgstation.Server.Host.Service.Wix\Tgstation.Server.Host.Service.Wix.wixproj" />
diff --git a/build/package/winget/Tgstation.Server.Host.Service.Wix.Extensions/Tgstation.Server.Host.Service.Wix.Extensions.csproj b/build/package/winget/Tgstation.Server.Host.Service.Wix.Extensions/Tgstation.Server.Host.Service.Wix.Extensions.csproj
index c7edd3c403..85cbe7e02f 100644
--- a/build/package/winget/Tgstation.Server.Host.Service.Wix.Extensions/Tgstation.Server.Host.Service.Wix.Extensions.csproj
+++ b/build/package/winget/Tgstation.Server.Host.Service.Wix.Extensions/Tgstation.Server.Host.Service.Wix.Extensions.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="WixToolset.Dtf.CustomAction" Version="4.0.2" />
+    <PackageReference Include="WixToolset.Dtf.CustomAction" Version="4.0.4" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/build/package/winget/Tgstation.Server.Host.Service.Wix/Tgstation.Server.Host.Service.Wix.wixproj b/build/package/winget/Tgstation.Server.Host.Service.Wix/Tgstation.Server.Host.Service.Wix.wixproj
index 14838b0531..d8ada09e94 100644
--- a/build/package/winget/Tgstation.Server.Host.Service.Wix/Tgstation.Server.Host.Service.Wix.wixproj
+++ b/build/package/winget/Tgstation.Server.Host.Service.Wix/Tgstation.Server.Host.Service.Wix.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.2">
+<Project Sdk="WixToolset.Sdk/4.0.4">
   <Import Project="../../../Common.props" />
   <PropertyGroup>
     <DefineConstants>ProductVersion=$(TgsCoreVersion)</DefineConstants>
@@ -25,8 +25,8 @@
     </HarvestDirectory>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="WixToolset.Heat" Version="4.0.2" />
-    <PackageReference Include="WixToolset.Util.wixext" Version="4.0.2" />
+    <PackageReference Include="WixToolset.Heat" Version="4.0.4" />
+    <PackageReference Include="WixToolset.Util.wixext" Version="4.0.4" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Tgstation.Server.Host.Service.Wix.Extensions\Tgstation.Server.Host.Service.Wix.Extensions.csproj" />