diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 8bbef194cf9..8822262cc29 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="4.8.1-preview1.19523.5">
+    <Dependency Name="Microsoft.Private.Winforms" Version="4.8.1-preview1.19529.13">
       <Uri>https://github.com/dotnet/winforms</Uri>
-      <Sha>d890296011263c2fd459a2c4ae63d522d1f651ba</Sha>
+      <Sha>4378c8fec85e3ad09065870d387a48d11320e95c</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index d11f7927dd5..46ae87f9721 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -10,7 +10,7 @@
   </PropertyGroup>
   <!-- NuGet Package Versions -->
   <PropertyGroup>
-    <MicrosoftPrivateWinformsVersion>4.8.1-preview1.19523.5</MicrosoftPrivateWinformsVersion>
+    <MicrosoftPrivateWinformsVersion>4.8.1-preview1.19529.13</MicrosoftPrivateWinformsVersion>
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/coreclr -->
   <PropertyGroup>