diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index b15e8fb6e..8b329cd30 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -68,9 +68,9 @@
       <Uri>https://github.com/dotnet/templating</Uri>
       <Sha>fa98e14b1b8d84a1a711ef909384f16ada8bbe7c</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.1.100-preview1.19480.2">
+    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.1.100-preview1.19480.9">
       <Uri>https://github.com/dotnet/toolset</Uri>
-      <Sha>caaf8a50f875e9857d3c56a6e8a020c60f6830d5</Sha>
+      <Sha>7a1807b943aef899ce4b27a73cc96fc074f3a2ec</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.Sdk" Version="3.1.100-preview1.19477.6" CoherentParentDependency="Microsoft.Dotnet.Toolset.Internal">
       <Uri>https://github.com/dotnet/sdk</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 2bf72917b..a026030f2 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -12,7 +12,7 @@
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftDotnetToolsetInternalPackageVersion>3.1.100-preview1.19480.2</MicrosoftDotnetToolsetInternalPackageVersion>
+    <MicrosoftDotnetToolsetInternalPackageVersion>3.1.100-preview1.19480.9</MicrosoftDotnetToolsetInternalPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/winforms -->