diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index ebef326c6f5ec0aa511c8cc42fbd7042f9eb8cec..3555b234a4f05dc238adb62a3b0ad644897174c3 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Private.Winforms" Version="5.0.0-preview.7.20322.5">
+    <Dependency Name="Microsoft.Private.Winforms" Version="5.0.0-preview.8.20322.8">
       <Uri>https://github.com/dotnet/winforms</Uri>
-      <Sha>6127f695782bc4daba98bafb0e2cdca3601f98c9</Sha>
+      <Sha>977acfe61364181cc7732f2f5098b2445d4db1e2</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index d1daa044d63358288831d8eb52f87890abd7560a..20e901cb9bc1b42872a5235bf9237a90e1f64830 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -9,7 +9,7 @@
   </PropertyGroup>
   <!-- NuGet Package Versions -->
   <PropertyGroup>
-    <MicrosoftPrivateWinformsVersion>5.0.0-preview.7.20322.5</MicrosoftPrivateWinformsVersion>
+    <MicrosoftPrivateWinformsVersion>5.0.0-preview.8.20322.8</MicrosoftPrivateWinformsVersion>
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/coreclr -->
   <PropertyGroup>