diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index b508c1d3384..351d3e8aa37 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -65,9 +65,9 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>3c2cdacbafead228eba8af28e91b3a6168ab1b8a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Wpf.DncEng" Version="6.0.0-alpha.1.21071.10">
+    <Dependency Name="Microsoft.DotNet.Wpf.DncEng" Version="6.0.0-alpha.1.21073.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-wpf-int</Uri>
-      <Sha>54e9125d405a6166d16047e111bfb60c11207625</Sha>
+      <Sha>9758ed1c1b6f5aa37db267c72d18aef701655f6e</Sha>
     </Dependency>
     <Dependency Name="System.IO.Packaging" Version="6.0.0-alpha.1.21070.16" CoherentParentDependency="Microsoft.Private.Winforms">
       <Uri>https://github.com/dotnet/runtime</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 45f310b57f7..1942d52329d 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -89,6 +89,6 @@
     <SystemReflectionMetadataLoadContextPackage>System.Reflection.MetadataLoadContext</SystemReflectionMetadataLoadContextPackage>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftDotNetWpfDncEngVersion>6.0.0-alpha.1.21071.10</MicrosoftDotNetWpfDncEngVersion>
+    <MicrosoftDotNetWpfDncEngVersion>6.0.0-alpha.1.21073.2</MicrosoftDotNetWpfDncEngVersion>
   </PropertyGroup>
 </Project>