diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index f31124f41..d16621607 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -73,9 +73,9 @@
       <Uri>https://github.com/dotnet/templating</Uri>
       <Sha>13abe7e2749d95337e8d72efdc5b71611815fd43</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.1.200-preview.20104.11">
+    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.1.200-preview.20104.12">
       <Uri>https://github.com/dotnet/toolset</Uri>
-      <Sha>e1054742a1364bef99a2f7bd907a41da82741da4</Sha>
+      <Sha>e12a1e5bb6a2d9ecfdc5a32eeb2a183f44b31578</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.Sdk" Version="3.1.200-preview.20104.3" CoherentParentDependency="Microsoft.Dotnet.Toolset.Internal">
       <Uri>https://github.com/dotnet/sdk</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index a4bc04dc8..f6543c505 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -12,7 +12,7 @@
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftDotnetToolsetInternalPackageVersion>3.1.200-preview.20104.11</MicrosoftDotnetToolsetInternalPackageVersion>
+    <MicrosoftDotnetToolsetInternalPackageVersion>3.1.200-preview.20104.12</MicrosoftDotnetToolsetInternalPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/winforms -->