diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 734a93bbafd21737b45576da3e9d6bd530336f4b..90444a43ddaf55063ffae24e0dcde177eff35c6c 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="4.8.0-preview9.19402.5">
+    <Dependency Name="Microsoft.Private.Winforms" Version="4.8.0-preview9.19403.1">
       <Uri>https://github.com/dotnet/winforms</Uri>
-      <Sha>44b5076b843a67ab8497fe73c17576ef3e4dbd99</Sha>
+      <Sha>04dadb073abc4d8f5fe6319c6b50493dc48ebd8e</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 56adebb9c2907528bd9c124fb3ae274ee744d1a4..5b4200d2769875668181c30ce4ef2281d11e3963 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -8,7 +8,7 @@
   </PropertyGroup>
   <!-- NuGet Package Versions -->
   <PropertyGroup>
-    <MicrosoftPrivateWinformsVersion>4.8.0-preview9.19402.5</MicrosoftPrivateWinformsVersion>
+    <MicrosoftPrivateWinformsVersion>4.8.0-preview9.19403.1</MicrosoftPrivateWinformsVersion>
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/coreclr -->
   <PropertyGroup>