diff --git a/platforms/Windows/Directory.Build.targets b/platforms/Windows/Directory.Build.targets
index 57a0a178..595fb773 100644
--- a/platforms/Windows/Directory.Build.targets
+++ b/platforms/Windows/Directory.Build.targets
@@ -5,7 +5,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="WixToolset.Util.wixext" Version="4.0.1" />
+    <PackageReference Include="WixToolset.Util.wixext" Version="4.0.5" />
   </ItemGroup>
 
   <Import Project="WiXCodeSigning.targets" />
diff --git a/platforms/Windows/bld/bld.wixproj b/platforms/Windows/bld/bld.wixproj
index 7847d2e5..1155f70d 100644
--- a/platforms/Windows/bld/bld.wixproj
+++ b/platforms/Windows/bld/bld.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.1">
+<Project Sdk="WixToolset.Sdk/4.0.5">
   <PropertyGroup>
     <DefineConstants>
       $(DefineConstants);
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="WixToolset.Heat" Version="4.0.1" />
+    <PackageReference Include="WixToolset.Heat" Version="4.0.5" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/platforms/Windows/bundle/installer.wixproj b/platforms/Windows/bundle/installer.wixproj
index 1a920adc..5e929dc0 100644
--- a/platforms/Windows/bundle/installer.wixproj
+++ b/platforms/Windows/bundle/installer.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.1">
+<Project Sdk="WixToolset.Sdk/4.0.5">
   <PropertyGroup>
     <OutputType>Bundle</OutputType>
     <DefaultCompressionLevel>$(BundleCompressionLevel)</DefaultCompressionLevel>
@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="WixToolset.Bal.wixext" Version="4.0.1" />
+    <PackageReference Include="WixToolset.Bal.wixext" Version="4.0.5" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/platforms/Windows/cli/cli.wixproj b/platforms/Windows/cli/cli.wixproj
index b642f2d0..c4366751 100644
--- a/platforms/Windows/cli/cli.wixproj
+++ b/platforms/Windows/cli/cli.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.1">
+<Project Sdk="WixToolset.Sdk/4.0.5">
   <PropertyGroup>
     <DefineConstants>
       $(DefineConstants);
@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="WixToolset.Heat" Version="4.0.1" />
+    <PackageReference Include="WixToolset.Heat" Version="4.0.5" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(INCLUDE_SWIFT_DOCC)' == 'true'">
diff --git a/platforms/Windows/dbg/dbg.wixproj b/platforms/Windows/dbg/dbg.wixproj
index 67470896..ed9bd07a 100644
--- a/platforms/Windows/dbg/dbg.wixproj
+++ b/platforms/Windows/dbg/dbg.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.1">
+<Project Sdk="WixToolset.Sdk/4.0.5">
   <PropertyGroup>
     <DefineConstants>
       $(DefineConstants);
diff --git a/platforms/Windows/ide/ide.wixproj b/platforms/Windows/ide/ide.wixproj
index 31cb55df..1aaf7911 100644
--- a/platforms/Windows/ide/ide.wixproj
+++ b/platforms/Windows/ide/ide.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.1">
+<Project Sdk="WixToolset.Sdk/4.0.5">
   <PropertyGroup>
     <DefineConstants>
       $(DefineConstants);
diff --git a/platforms/Windows/rtl/lib/rtllib.wixproj b/platforms/Windows/rtl/lib/rtllib.wixproj
index b45dd94a..c6ddada5 100644
--- a/platforms/Windows/rtl/lib/rtllib.wixproj
+++ b/platforms/Windows/rtl/lib/rtllib.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.1">
+<Project Sdk="WixToolset.Sdk/4.0.5">
   <PropertyGroup>
     <OutputName>rtl</OutputName>
     <OutputType>Library</OutputType>
diff --git a/platforms/Windows/rtl/msi/rtlmsi.wixproj b/platforms/Windows/rtl/msi/rtlmsi.wixproj
index 13f8b2bc..5fda9067 100644
--- a/platforms/Windows/rtl/msi/rtlmsi.wixproj
+++ b/platforms/Windows/rtl/msi/rtlmsi.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.1">
+<Project Sdk="WixToolset.Sdk/4.0.5">
   <PropertyGroup>
     <OutputName>rtl</OutputName>
     <DefineConstants>
@@ -20,7 +20,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="WixToolset.Heat" Version="4.0.1" />
+    <PackageReference Include="WixToolset.Heat" Version="4.0.5" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/platforms/Windows/rtl/msm/rtlmsm.wixproj b/platforms/Windows/rtl/msm/rtlmsm.wixproj
index af76119f..f36e8339 100644
--- a/platforms/Windows/rtl/msm/rtlmsm.wixproj
+++ b/platforms/Windows/rtl/msm/rtlmsm.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.1">
+<Project Sdk="WixToolset.Sdk/4.0.5">
   <PropertyGroup>
     <OutputType>Module</OutputType>
     <OutputName>rtl.$(ProductArchitecture)</OutputName>
diff --git a/platforms/Windows/samples/HelloMergeModule/hellomm.wixproj b/platforms/Windows/samples/HelloMergeModule/hellomm.wixproj
index 52adc4ce..836039ba 100644
--- a/platforms/Windows/samples/HelloMergeModule/hellomm.wixproj
+++ b/platforms/Windows/samples/HelloMergeModule/hellomm.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.1">
+<Project Sdk="WixToolset.Sdk/4.0.5">
   <PropertyGroup>
     <DefineConstants>
       $(DefineConstants);
diff --git a/platforms/Windows/sdk/sdk.wixproj b/platforms/Windows/sdk/sdk.wixproj
index 2c503759..ce51bdae 100644
--- a/platforms/Windows/sdk/sdk.wixproj
+++ b/platforms/Windows/sdk/sdk.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.1">
+<Project Sdk="WixToolset.Sdk/4.0.5">
   <PropertyGroup>
     <OutputName>sdk.$(ProductArchitecture)</OutputName>
     <Platform>x86</Platform>
@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="WixToolset.Heat" Version="4.0.1" />
+    <PackageReference Include="WixToolset.Heat" Version="4.0.5" />
   </ItemGroup>
 
   <!--
diff --git a/platforms/Windows/shared/shared.wixproj b/platforms/Windows/shared/shared.wixproj
index 729adf59..07433e37 100644
--- a/platforms/Windows/shared/shared.wixproj
+++ b/platforms/Windows/shared/shared.wixproj
@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/4.0.1">
+<Project Sdk="WixToolset.Sdk/4.0.5">
   <PropertyGroup>
     <OutputType>Library</OutputType>
   </PropertyGroup>