diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index d808805ea7bef0b3b48da48a182ab7367aeb6ea4..dd2422592f1e7b3f1d11d03e174545f0948c4b53 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -75,9 +75,9 @@
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>bdbdfaa286b94c44fadb2abd64e858b2e533a2cf</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Wpf.DncEng" Version="4.8.0-preview7.19305.10">
+    <Dependency Name="Microsoft.DotNet.Wpf.DncEng" Version="4.8.0-preview7.19306.4">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-wpf-int</Uri>
-      <Sha>76e5819b43718069ef5710a08032b616de5d754c</Sha>
+      <Sha>8bce9d3c8edec5caa03e272b9bed4fa143a0b6bf</Sha>
     </Dependency>
     <Dependency Name="System.IO.Packaging" Version="4.6.0-preview7.19306.6" CoherentParentDependency="Microsoft.NETCore.App">
       <Uri>https://github.com/dotnet/corefx</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index d74ee6ef6445cd95ede3d149b40bdb9e49cdcf8b..d8386c2dd871ce9e32b5cc5efec6f52d626de7f5 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -103,6 +103,6 @@
       It is worth reiterating that this package *should not* be consumed to build the product.
   -->
   <PropertyGroup>
-    <MicrosoftDotNetWpfDncEngVersion>4.8.0-preview7.19305.10</MicrosoftDotNetWpfDncEngVersion>
+    <MicrosoftDotNetWpfDncEngVersion>4.8.0-preview7.19306.4</MicrosoftDotNetWpfDncEngVersion>
   </PropertyGroup>
 </Project>