diff --git a/NuGet.config b/NuGet.config
index edfef4b0e5e..c621f345c6f 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -3,7 +3,8 @@
   <packageSources>
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
-    <add key="darc-pub-dotnet-core-setup-6793ba2" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-core-setup-6793ba27/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-core-setup-774fc3d" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-core-setup-774fc3d6/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-corefx-3009a1f" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-corefx-3009a1fc/nuget/v3/index.json" />
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="dotnet3.1" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1/nuget/v3/index.json" />
     <add key="dotnet3.1-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1-transport/nuget/v3/index.json" />
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 1dc495be298..9629e109297 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -34,9 +34,9 @@
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>0f7f38c4fd323b26da10cce95f857f77f0f09b48</Sha>
     </Dependency>
-    <Dependency Name="System.IO.Pipelines" Version="4.7.2" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
-      <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-corefx</Uri>
-      <Sha>059a4a19e602494bfbed473dbbb18f2dbfbd0878</Sha>
+    <Dependency Name="System.IO.Pipelines" Version="4.7.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+      <Uri>https://github.com/dotnet/corefx</Uri>
+      <Sha>3009a1fc20d9cb47d117399040d31c23f7b23e02</Sha>
     </Dependency>
     <Dependency Name="System.Net.Http.WinHttpHandler" Version="4.7.2" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-corefx</Uri>
@@ -84,15 +84,15 @@
     -->
     <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="3.1.9">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>6793ba27e865d540fac56e9e5e69470c6648b67e</Sha>
+      <Sha>774fc3d6a9659077864171d095f46b1ea19bb51d</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.DependencyModel" Version="3.1.6">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-core-setup</Uri>
       <Sha>3acd9b0cd16596bad450c82be08780875a73c05c</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Internal" Version="3.1.9-servicing.20471.2">
+    <Dependency Name="Microsoft.NETCore.App.Internal" Version="3.1.9-servicing.20473.1">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>6793ba27e865d540fac56e9e5e69470c6648b67e</Sha>
+      <Sha>774fc3d6a9659077864171d095f46b1ea19bb51d</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NETCore.Platforms" Version="3.1.3" 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 ab9bd48df44..9fbb81a9fa2 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -57,7 +57,7 @@
     <MicrosoftDotNetPlatformAbstractionsPackageVersion>3.1.6</MicrosoftDotNetPlatformAbstractionsPackageVersion>
     <MicrosoftNETCoreAppRefPackageVersion>3.1.0</MicrosoftNETCoreAppRefPackageVersion>
     <MicrosoftNETCoreAppRuntimewinx64PackageVersion>3.1.9</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
-    <MicrosoftNETCoreAppInternalPackageVersion>3.1.9-servicing.20471.2</MicrosoftNETCoreAppInternalPackageVersion>
+    <MicrosoftNETCoreAppInternalPackageVersion>3.1.9-servicing.20473.1</MicrosoftNETCoreAppInternalPackageVersion>
     <NETStandardLibraryRefPackageVersion>2.1.0</NETStandardLibraryRefPackageVersion>
     <!-- Packages from dotnet/corefx -->
     <MicrosoftBclAsyncInterfacesPackageVersion>1.1.1</MicrosoftBclAsyncInterfacesPackageVersion>
@@ -66,7 +66,7 @@
     <SystemComponentModelAnnotationsPackageVersion>4.7.0</SystemComponentModelAnnotationsPackageVersion>
     <SystemDiagnosticsDiagnosticSourcePackageVersion>4.7.1</SystemDiagnosticsDiagnosticSourcePackageVersion>
     <SystemDiagnosticsEventLogPackageVersion>4.7.0</SystemDiagnosticsEventLogPackageVersion>
-    <SystemIOPipelinesPackageVersion>4.7.2</SystemIOPipelinesPackageVersion>
+    <SystemIOPipelinesPackageVersion>4.7.3</SystemIOPipelinesPackageVersion>
     <SystemNetHttpWinHttpHandlerPackageVersion>4.7.2</SystemNetHttpWinHttpHandlerPackageVersion>
     <SystemNetWebSocketsWebSocketProtocolPackageVersion>4.7.1</SystemNetWebSocketsWebSocketProtocolPackageVersion>
     <SystemReflectionMetadataPackageVersion>1.8.1</SystemReflectionMetadataPackageVersion>