diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 4b548a975..7670a3be6 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-preview2.19517.4">
+    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.1.100-preview2.19517.9">
       <Uri>https://github.com/dotnet/toolset</Uri>
-      <Sha>b6e9a36966a01a9f49d9c44ac6fd51926b6d5c86</Sha>
+      <Sha>1dc7bd5eeaebc0176f07957d59ae3a2dcb1632d7</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 4eb2e7939..4a1a57f00 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -12,7 +12,7 @@
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftDotnetToolsetInternalPackageVersion>3.1.100-preview2.19517.4</MicrosoftDotnetToolsetInternalPackageVersion>
+    <MicrosoftDotnetToolsetInternalPackageVersion>3.1.100-preview2.19517.9</MicrosoftDotnetToolsetInternalPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/winforms -->