diff --git a/eng/targets/Wix.Common.props b/eng/targets/Wix.Common.props
index 1be1ce45a3e6..d8fcb93ea39a 100644
--- a/eng/targets/Wix.Common.props
+++ b/eng/targets/Wix.Common.props
@@ -4,7 +4,7 @@
   <PropertyGroup>
     <SchemaVersion>2.0</SchemaVersion>
     <ProductVersion>3.14</ProductVersion>
-    <WixVersion>3.14.0-8606.20240208.1</WixVersion>
+    <WixVersion>$(MicrosoftSignedWixVersion)</WixVersion>
   </PropertyGroup>
 
   <PropertyGroup>
diff --git a/eng/tools/RepoTasks/RepoTasks.csproj b/eng/tools/RepoTasks/RepoTasks.csproj
index b26c84e33bc8..241df613fe7e 100644
--- a/eng/tools/RepoTasks/RepoTasks.csproj
+++ b/eng/tools/RepoTasks/RepoTasks.csproj
@@ -26,7 +26,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net472'">
-    <PackageReference Include="Microsoft.Signed.Wix" Version="3.14.0-8606.20240208.1" />
+    <PackageReference Include="Microsoft.Signed.Wix" Version="$(MicrosoftSignedWixVersion)" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
 
     <Reference Include="Microsoft.Build" />