diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 86f795dd1..a756b3204 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -46,9 +46,9 @@
       <Uri>https://github.com/dotnet/templating</Uri>
       <Sha>0ea905c56ab0c8a8d17b1781486dad2e754afca3</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.0.100-preview5.19211.19">
+    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.0.100-preview5.19211.21">
       <Uri>https://github.com/dotnet/toolset</Uri>
-      <Sha>969777c2d5e03f0c454208c0053ef1c92a05991c</Sha>
+      <Sha>d7592c9c1e9e372d0cba54bf4950ecf38b3915e2</Sha>
     </Dependency>
     <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19211.1">
       <Uri>https://github.com/dotnet/standard</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 3b4f7eab5..13672aeb9 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -12,7 +12,7 @@
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftDotnetToolsetInternalPackageVersion>3.0.100-preview5.19211.19</MicrosoftDotnetToolsetInternalPackageVersion>
+    <MicrosoftDotnetToolsetInternalPackageVersion>3.0.100-preview5.19211.21</MicrosoftDotnetToolsetInternalPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/winforms -->