diff --git a/NuGet.config b/NuGet.config
index 301efba9e..438de1d42 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -9,7 +9,9 @@
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <add key="darc-pub-dotnet-wcf-df0f9f3" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-wcf-df0f9f36/nuget/v3/index.json" />
     <add key="darc-pub-dotnet-templating-0e0e29c" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-0e0e29c8/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-core-setup-b7dc9ed" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-core-setup-b7dc9ed2/nuget/v3/index.json" />
     <add key="darc-pub-dotnet-core-setup-7d57652" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-core-setup-7d57652f/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-corefx-4703e4a" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-corefx-4703e4ae/nuget/v3/index.json" />
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="dotnet-core" value="https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json" />
     <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 03b65d0bd..1490dbf94 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,33 +1,33 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.WindowsDesktop.App.Ref" Version="3.1.0-preview3.19561.7">
+    <Dependency Name="Microsoft.WindowsDesktop.App.Ref" Version="3.1.0">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>cfa9637c2a0066eb601cff1ebb52f479c7afb9a2</Sha>
+      <Sha>b7dc9ed2f7ec52c7c3df94a89c7c3b22431c9d33</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.WindowsDesktop.App.Runtime.win-x64" Version="3.1.0-preview3.19561.7">
+    <Dependency Name="Microsoft.WindowsDesktop.App.Runtime.win-x64" Version="3.1.0">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>cfa9637c2a0066eb601cff1ebb52f479c7afb9a2</Sha>
+      <Sha>b7dc9ed2f7ec52c7c3df94a89c7c3b22431c9d33</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Ref" Version="3.1.0-preview3.19561.7">
+    <Dependency Name="Microsoft.NETCore.App.Ref" Version="3.1.0">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>cfa9637c2a0066eb601cff1ebb52f479c7afb9a2</Sha>
+      <Sha>b7dc9ed2f7ec52c7c3df94a89c7c3b22431c9d33</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Internal" Version="3.1.0-preview3.19561.7">
+    <Dependency Name="Microsoft.NETCore.App.Internal" Version="3.1.0-preview3.19562.4">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>cfa9637c2a0066eb601cff1ebb52f479c7afb9a2</Sha>
+      <Sha>b7dc9ed2f7ec52c7c3df94a89c7c3b22431c9d33</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="3.1.0-preview3.19561.7">
+    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="3.1.0">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>cfa9637c2a0066eb601cff1ebb52f479c7afb9a2</Sha>
+      <Sha>b7dc9ed2f7ec52c7c3df94a89c7c3b22431c9d33</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Host.win-x64" Version="3.1.0-preview3.19561.7">
+    <Dependency Name="Microsoft.NETCore.App.Host.win-x64" Version="3.1.0">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>cfa9637c2a0066eb601cff1ebb52f479c7afb9a2</Sha>
+      <Sha>b7dc9ed2f7ec52c7c3df94a89c7c3b22431c9d33</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.DotNetHostResolver" Version="3.1.0-preview3.19561.7">
+    <Dependency Name="Microsoft.NETCore.DotNetHostResolver" Version="3.1.0">
       <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>cfa9637c2a0066eb601cff1ebb52f479c7afb9a2</Sha>
+      <Sha>b7dc9ed2f7ec52c7c3df94a89c7c3b22431c9d33</Sha>
     </Dependency>
     <!-- Change blob version in GenerateLayout.targets if this is unpinned to service targeting pack -->
     <!-- No new netstandard.library planned for 3.1 timeframe at this time. -->
@@ -35,9 +35,9 @@
       <Uri>https://github.com/dotnet/core-setup</Uri>
       <Sha>7d57652f33493fa022125b7f63aad0d70c52d810</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.Platforms" Version="3.1.0-preview3.19561.8" CoherentParentDependency="Microsoft.NetCore.App.Internal">
+    <Dependency Name="Microsoft.NETCore.Platforms" Version="3.1.0" CoherentParentDependency="Microsoft.NetCore.App.Internal">
       <Uri>https://github.com/dotnet/corefx</Uri>
-      <Sha>e7c6e8fb23bb8d3b44aabbee0ad916fb0779f3e0</Sha>
+      <Sha>4703e4aefb6650500d00a2a529c7ad474ca89859</Sha>
     </Dependency>
     <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="3.1.0-preview3.19562.2">
       <Uri>https://github.com/aspnet/AspNetCore</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index c602b6a4b..611e3f2cc 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -57,17 +57,17 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/corefx -->
-    <MicrosoftNETCorePlatformsPackageVersion>3.1.0-preview3.19561.8</MicrosoftNETCorePlatformsPackageVersion>
+    <MicrosoftNETCorePlatformsPackageVersion>3.1.0</MicrosoftNETCorePlatformsPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/core-setup -->
-    <MicrosoftNETCoreAppInternalPackageVersion>3.1.0-preview3.19561.7</MicrosoftNETCoreAppInternalPackageVersion>
-    <MicrosoftNETCoreAppRuntimewinx64PackageVersion>3.1.0-preview3.19561.7</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
-    <MicrosoftNETCoreAppHostwinx64PackageVersion>3.1.0-preview3.19561.7</MicrosoftNETCoreAppHostwinx64PackageVersion>
-    <MicrosoftNETCoreAppRefPackageVersion>3.1.0-preview3.19561.7</MicrosoftNETCoreAppRefPackageVersion>
-    <MicrosoftNETCoreDotNetHostResolverPackageVersion>3.1.0-preview3.19561.7</MicrosoftNETCoreDotNetHostResolverPackageVersion>
-    <MicrosoftWindowsDesktopAppRuntimewinx64PackageVersion>3.1.0-preview3.19561.7</MicrosoftWindowsDesktopAppRuntimewinx64PackageVersion>
-    <MicrosoftWindowsDesktopAppRefPackageVersion>3.1.0-preview3.19561.7</MicrosoftWindowsDesktopAppRefPackageVersion>
+    <MicrosoftNETCoreAppInternalPackageVersion>3.1.0-preview3.19562.4</MicrosoftNETCoreAppInternalPackageVersion>
+    <MicrosoftNETCoreAppRuntimewinx64PackageVersion>3.1.0</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
+    <MicrosoftNETCoreAppHostwinx64PackageVersion>3.1.0</MicrosoftNETCoreAppHostwinx64PackageVersion>
+    <MicrosoftNETCoreAppRefPackageVersion>3.1.0</MicrosoftNETCoreAppRefPackageVersion>
+    <MicrosoftNETCoreDotNetHostResolverPackageVersion>3.1.0</MicrosoftNETCoreDotNetHostResolverPackageVersion>
+    <MicrosoftWindowsDesktopAppRuntimewinx64PackageVersion>3.1.0</MicrosoftWindowsDesktopAppRuntimewinx64PackageVersion>
+    <MicrosoftWindowsDesktopAppRefPackageVersion>3.1.0</MicrosoftWindowsDesktopAppRefPackageVersion>
     <NETStandardLibraryRefPackageVersion>2.1.0</NETStandardLibraryRefPackageVersion>
   </PropertyGroup>
   <PropertyGroup>