diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index d50024ba097..cd3bd3c9861 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -53,9 +53,9 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>24950a310bde0d816060f920090b4e9666c15fed</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Wpf.DncEng" Version="6.0.0-preview.7.21320.2">
+    <Dependency Name="Microsoft.DotNet.Wpf.DncEng" Version="6.0.0-preview.7.21323.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-wpf-int</Uri>
-      <Sha>17dffef78650578bbb2e581dcd9dc45c4242a202</Sha>
+      <Sha>cf9bb7a99368ee49b9f08e5b5d646c64c9bd2ce2</Sha>
     </Dependency>
     <Dependency Name="System.IO.Packaging" Version="6.0.0-preview.7.21319.2" CoherentParentDependency="Microsoft.Private.Winforms">
       <Uri>https://github.com/dotnet/runtime</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index b7802c107ce..36b63a7ef31 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -81,6 +81,6 @@
     <SystemReflectionMetadataLoadContextPackage>System.Reflection.MetadataLoadContext</SystemReflectionMetadataLoadContextPackage>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftDotNetWpfDncEngVersion>6.0.0-preview.7.21320.2</MicrosoftDotNetWpfDncEngVersion>
+    <MicrosoftDotNetWpfDncEngVersion>6.0.0-preview.7.21323.2</MicrosoftDotNetWpfDncEngVersion>
   </PropertyGroup>
 </Project>