diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 14fc2f0dc83..4fa4a22a7aa 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -43,9 +43,9 @@
       <Uri>https://github.com/dotnet/xharness</Uri>
       <Sha>d78f6e0d1ed604c4409b6fdfc692dd08b27460a9</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="4.0.0-4.21420.19">
+    <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="4.0.0-4.21427.11">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>158f906df6b1e4ca99fe7cf6ed78822515d64230</Sha>
+      <Sha>7f1cd24517a65bac2e6e921bf89c9b8d4e2696ca</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="6.0.100-preview.6.21424.4">
       <Uri>https://github.com/mono/linker</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index c16b72def89..35d3bcdcfd6 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -34,7 +34,7 @@
     <MicrosoftExtensionsFileSystemGlobbingVersion>2.0.0</MicrosoftExtensionsFileSystemGlobbingVersion>
     <MicrosoftExtensionsLoggingConsoleVersion>2.1.1</MicrosoftExtensionsLoggingConsoleVersion>
     <MicrosoftNETCorePlatformsVersion>2.1.0</MicrosoftNETCorePlatformsVersion>
-    <MicrosoftNetCompilersToolsetVersion>4.0.0-4.21420.19</MicrosoftNetCompilersToolsetVersion>
+    <MicrosoftNetCompilersToolsetVersion>4.0.0-4.21427.11</MicrosoftNetCompilersToolsetVersion>
     <MicrosoftNetTestSdkVersion>16.7.1</MicrosoftNetTestSdkVersion>
     <MicrosoftNETILLinkTasksVersion>6.0.100-preview.6.21424.4</MicrosoftNETILLinkTasksVersion>
     <MoqVersion>4.8.3</MoqVersion>