diff --git a/NuGet.config b/NuGet.config
index ca239ad644..d7bcbe5ea4 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -4,7 +4,6 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-efcore -->
-    <add key="darc-int-dotnet-efcore-cfd206a" value="https://pkgs.dev.azure.com/dnceng/_packaging/darc-int-dotnet-efcore-cfd206aa/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-efcore -->
     <!--  Begin: Package sources from dotnet-runtime -->
     <add key="darc-int-dotnet-runtime-f27d337" value="https://pkgs.dev.azure.com/dnceng/_packaging/darc-int-dotnet-runtime-f27d3372/nuget/v3/index.json" />
@@ -27,7 +26,6 @@
     <add key="darc-int-dotnet-runtime-f27d337" value="true" />
     <!--  End: Package sources from dotnet-runtime -->
     <!--  Begin: Package sources from dotnet-efcore -->
-    <add key="darc-int-dotnet-efcore-cfd206a" value="true" />
     <!--  End: Package sources from dotnet-efcore -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
   </disabledPackageSources>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index df22eaf759..db7f4ddf14 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -313,17 +313,17 @@
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
       <Sha>c636bbdc8a2d393d07c0e9407a4f8923ba1a21cb</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.21159.2">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.21159.7">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>f185e9dfcae59cf5024d3ce17884f03c8f8f4c70</Sha>
+      <Sha>917ded6b428fc30b40f5ba4e35eb0c863d7f69e1</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Build.Tasks.Installers" Version="5.0.0-beta.21159.2">
+    <Dependency Name="Microsoft.DotNet.Build.Tasks.Installers" Version="5.0.0-beta.21159.7">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>f185e9dfcae59cf5024d3ce17884f03c8f8f4c70</Sha>
+      <Sha>917ded6b428fc30b40f5ba4e35eb0c863d7f69e1</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="5.0.0-beta.21159.2">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="5.0.0-beta.21159.7">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>f185e9dfcae59cf5024d3ce17884f03c8f8f4c70</Sha>
+      <Sha>917ded6b428fc30b40f5ba4e35eb0c863d7f69e1</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index caaf679141..64d7b1a5f0 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -9,7 +9,7 @@
     <AspNetCoreMajorVersion>5</AspNetCoreMajorVersion>
     <AspNetCoreMinorVersion>0</AspNetCoreMinorVersion>
     <AspNetCorePatchVersion>5</AspNetCorePatchVersion>
-    <ValidateBasline>true</ValidateBasline>
+    <ValidateBaseline>true</ValidateBaseline>
     <!--
         When StabilizePackageVersion is set to 'true', this branch will produce stable outputs for 'Shipping' packages
     -->
@@ -136,7 +136,7 @@
     <MicrosoftEntityFrameworkCorePackageVersion>5.0.4</MicrosoftEntityFrameworkCorePackageVersion>
     <MicrosoftEntityFrameworkCoreDesignPackageVersion>5.0.4</MicrosoftEntityFrameworkCoreDesignPackageVersion>
     <!-- Packages from dotnet/arcade -->
-    <MicrosoftDotNetBuildTasksInstallersPackageVersion>5.0.0-beta.21159.2</MicrosoftDotNetBuildTasksInstallersPackageVersion>
+    <MicrosoftDotNetBuildTasksInstallersPackageVersion>5.0.0-beta.21159.7</MicrosoftDotNetBuildTasksInstallersPackageVersion>
   </PropertyGroup>
   <!--
 
diff --git a/eng/targets/Packaging.targets b/eng/targets/Packaging.targets
index d404855dd8..e1a555056f 100644
--- a/eng/targets/Packaging.targets
+++ b/eng/targets/Packaging.targets
@@ -1,7 +1,7 @@
 <Project>
 
   <Target Name="EnsureBaselineIsUpdated"
-          Condition=" '$(ValidateBasline)' == 'true' AND
+          Condition=" '$(ValidateBaseline)' == 'true' AND
               '$(IsServicingBuild)' == 'true' AND
               '$(AspNetCoreBaselineVersion)' != '$(PreviousAspNetCoreReleaseVersion)' AND
               '$(MSBuildProjectName)' != 'BaselineGenerator' AND
diff --git a/global.json b/global.json
index ef66f581db..3bfb4e1341 100644
--- a/global.json
+++ b/global.json
@@ -30,7 +30,7 @@
   },
   "msbuild-sdks": {
     "Yarn.MSBuild": "1.15.2",
-    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.21159.2",
-    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.21159.2"
+    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.21159.7",
+    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.21159.7"
   }
 }
diff --git a/src/submodules/MessagePack-CSharp b/src/submodules/MessagePack-CSharp
index 1fd19e6cc1..a4a14ce447 160000
--- a/src/submodules/MessagePack-CSharp
+++ b/src/submodules/MessagePack-CSharp
@@ -1 +1 @@
-Subproject commit 1fd19e6cc1a58bce9153933324164ec80ed560cf
+Subproject commit a4a14ce447e4ef694af1a485fb672db35e766111