diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 7255508de72..67b2a842678 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -22,9 +22,9 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>117cfccdd71abc164e6b933ca7602b509a1365dd</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Wpf.DncEng" Version="9.0.0-preview.7.24321.1">
+    <Dependency Name="Microsoft.DotNet.Wpf.DncEng" Version="9.0.0-preview.7.24321.6">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-wpf-int</Uri>
-      <Sha>83b598e1120deca397c79c39a0cc3f490e9c30ca</Sha>
+      <Sha>928f9efc24c7e87124c43fdf032076a691dc690b</Sha>
     </Dependency>
     <Dependency Name="System.Resources.Extensions" Version="9.0.0-preview.6.24319.11" CoherentParentDependency="Microsoft.Private.Winforms">
       <Uri>https://github.com/dotnet/runtime</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 5e2b4c85f04..bed3630335e 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -108,6 +108,6 @@
     <SystemReflectionMetadataLoadContextPackage>System.Reflection.MetadataLoadContext</SystemReflectionMetadataLoadContextPackage>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftDotNetWpfDncEngVersion>9.0.0-preview.7.24321.1</MicrosoftDotNetWpfDncEngVersion>
+    <MicrosoftDotNetWpfDncEngVersion>9.0.0-preview.7.24321.6</MicrosoftDotNetWpfDncEngVersion>
   </PropertyGroup>
 </Project>