diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index aabf4ac9eaf..0b0f8389667 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Private.Winforms" Version="6.0.0-preview.5.21220.2">
+    <Dependency Name="Microsoft.Private.Winforms" Version="6.0.0-preview.5.21221.1">
       <Uri>https://github.com/dotnet/winforms</Uri>
-      <Sha>7ecc0cfeb41e93cb3e60f3272d5d16b7953acc22</Sha>
+      <Sha>76e702132543b2b1eba831217608784be20667d1</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="6.0.0-preview.5.21220.2">
+    <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="6.0.0-preview.5.21221.1">
       <Uri>https://github.com/dotnet/winforms</Uri>
-      <Sha>7ecc0cfeb41e93cb3e60f3272d5d16b7953acc22</Sha>
+      <Sha>76e702132543b2b1eba831217608784be20667d1</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Win32.Registry" Version="6.0.0-preview.5.21219.10" CoherentParentDependency="Microsoft.Private.Winforms">
       <Uri>https://github.com/dotnet/runtime</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index ba9516d2d4e..df4a1c0646f 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -9,7 +9,7 @@
   </PropertyGroup>
   <!-- NuGet Package Versions -->
   <PropertyGroup>
-    <MicrosoftPrivateWinformsVersion>6.0.0-preview.5.21220.2</MicrosoftPrivateWinformsVersion>
+    <MicrosoftPrivateWinformsVersion>6.0.0-preview.5.21221.1</MicrosoftPrivateWinformsVersion>
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/coreclr -->
   <PropertyGroup>