diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index bb2ad68d0..b11348bb0 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -72,9 +72,9 @@
       <Uri>https://github.com/dotnet/templating</Uri>
       <Sha>fa98e14b1b8d84a1a711ef909384f16ada8bbe7c</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.1.100-preview2.19516.17">
+    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.1.100-preview2.19516.21">
       <Uri>https://github.com/dotnet/toolset</Uri>
-      <Sha>c6d46c4650f475d96af4342b217a109b410321b7</Sha>
+      <Sha>720a03cd44ef592643529b9aeb54c1bc4c3f629b</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.Sdk" Version="3.1.100-preview1.19506.1" CoherentParentDependency="Microsoft.Dotnet.Toolset.Internal">
       <Uri>https://github.com/dotnet/sdk</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index ff33a2453..e03531ccd 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -12,7 +12,7 @@
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftDotnetToolsetInternalPackageVersion>3.1.100-preview2.19516.17</MicrosoftDotnetToolsetInternalPackageVersion>
+    <MicrosoftDotnetToolsetInternalPackageVersion>3.1.100-preview2.19516.21</MicrosoftDotnetToolsetInternalPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/winforms -->