diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 19c61f5b5d..d012dfee54 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -5,13 +5,13 @@
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>0498dfedf8dbbd088c74399f45bc0b0c861c831a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Ref" Version="3.1.0-preview1.19505.5">
+    <Dependency Name="Microsoft.NETCore.App.Ref" Version="3.1.0-preview1.19506.1">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>994c4d01e6970e7110e2f0ecf95cc184dfa7569c</Sha>
+      <Sha>bbf5542781136f9f3a1f30b010cb782e775d54c7</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="3.1.0-preview1.19505.5">
+    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="3.1.0-preview1.19506.1">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>994c4d01e6970e7110e2f0ecf95cc184dfa7569c</Sha>
+      <Sha>bbf5542781136f9f3a1f30b010cb782e775d54c7</Sha>
     </Dependency>
     <Dependency Name="System.CodeDom" Version="4.7.0-preview1.19504.10" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/corefx</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index f21231a9df..863ef4eda0 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -28,8 +28,8 @@
     <SystemDataSqlClientVersion>4.8.0-preview1.19504.10</SystemDataSqlClientVersion>
   </PropertyGroup>
   <PropertyGroup Label="Dependencies from dotnet/core-setup">
-    <MicrosoftNETCoreAppRefPackageVersion>3.1.0-preview1.19505.5</MicrosoftNETCoreAppRefPackageVersion>
-    <MicrosoftNETCoreAppRuntimewinx64PackageVersion>3.1.0-preview1.19505.5</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
+    <MicrosoftNETCoreAppRefPackageVersion>3.1.0-preview1.19506.1</MicrosoftNETCoreAppRefPackageVersion>
+    <MicrosoftNETCoreAppRuntimewinx64PackageVersion>3.1.0-preview1.19506.1</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
   </PropertyGroup>
   <PropertyGroup Label="Dependency version settings">
     <!--