diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 6e1a596fb..68368601e 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -42,9 +42,9 @@
       <Uri>https://github.com/dotnet/templating</Uri>
       <Sha>bf2a1c940b5c11075626dba31c119e6de3137df0</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.0.100-preview9.19379.33">
+    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.0.100-preview9.19379.34">
       <Uri>https://github.com/dotnet/toolset</Uri>
-      <Sha>5514100b6f4d49b264f27f4de96dc2cd6e518e3c</Sha>
+      <Sha>66c341b78897102aed351d3b16925eda49405d04</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.Sdk" Version="3.0.100-preview8.19379.3">
       <Uri>https://github.com/dotnet/sdk</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 10488813c..2c1d11c50 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -12,7 +12,7 @@
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftDotnetToolsetInternalPackageVersion>3.0.100-preview9.19379.33</MicrosoftDotnetToolsetInternalPackageVersion>
+    <MicrosoftDotnetToolsetInternalPackageVersion>3.0.100-preview9.19379.34</MicrosoftDotnetToolsetInternalPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/winforms -->