diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 57bf301f7..8121de914 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -77,13 +77,13 @@
       <Uri>https://github.com/dotnet/templating</Uri>
       <Sha>247f60e9e34a03ed99e855eb1ea0c20931a968db</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.1.300-preview.20167.3">
+    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.1.300-preview.20167.6">
       <Uri>https://github.com/dotnet/toolset</Uri>
-      <Sha>c44f0a9678d7b560f9153d4b65effd01fd51d00c</Sha>
+      <Sha>42d88017258abe4143e187af59bc96f7948c337e</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Sdk" Version="3.1.300-preview.20160.11" CoherentParentDependency="Microsoft.Dotnet.Toolset.Internal">
+    <Dependency Name="Microsoft.NET.Sdk" Version="3.1.300-preview.20167.4" CoherentParentDependency="Microsoft.Dotnet.Toolset.Internal">
       <Uri>https://github.com/dotnet/sdk</Uri>
-      <Sha>a360dd6ff2012a97ff9b10d431adc84334302ef4</Sha>
+      <Sha>ab67b97f347912176cbc9f94ab76c5645d245af6</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.MSBuildSdkResolver" Version="3.1.300-preview.20167.1" CoherentParentDependency="Microsoft.Dotnet.Toolset.Internal">
       <Uri>https://github.com/dotnet/cli</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index e30f32036..856136872 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -12,7 +12,7 @@
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftDotnetToolsetInternalPackageVersion>3.1.300-preview.20167.3</MicrosoftDotnetToolsetInternalPackageVersion>
+    <MicrosoftDotnetToolsetInternalPackageVersion>3.1.300-preview.20167.6</MicrosoftDotnetToolsetInternalPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/winforms -->
@@ -53,7 +53,7 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/sdk (to run tests) -->
-    <MicrosoftNETSdkPackageVersion>3.1.300-preview.20160.11</MicrosoftNETSdkPackageVersion>
+    <MicrosoftNETSdkPackageVersion>3.1.300-preview.20167.4</MicrosoftNETSdkPackageVersion>
     <MicrosoftNETBuildExtensionsPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftNETBuildExtensionsPackageVersion>
   </PropertyGroup>
   <PropertyGroup>