diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 4e1aad886..6fb96722e 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -6,9 +6,9 @@
       <Uri>https://devdiv.visualstudio.com/DevDiv/_git/DotNet-Trusted</Uri>
       <Sha>970655a04321f6447597d8fdd5e9d5e9c61513b6</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview4-27520-06">
+    <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview4-27521-01">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>eeb804262c54e7cb288912fb44a826fd31e7b0f2</Sha>
+      <Sha>18780678da576d8c629066f50af30159a8859b2f</Sha>
     </Dependency>
     <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="3.0.0-preview4-19170-07">
       <Uri>https://github.com/aspnet/AspNetCore</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 6cb6b3f1f..bf186955b 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -33,7 +33,7 @@
     <MicrosoftDotNetMSBuildSdkResolverPackageVersion>3.0.100-preview4.19111.1</MicrosoftDotNetMSBuildSdkResolverPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview4-27520-06</MicrosoftNETCoreAppPackageVersion>
+    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview4-27521-01</MicrosoftNETCoreAppPackageVersion>
     <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
   </PropertyGroup>
   <PropertyGroup>