diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 5d5c89dcdb..fafb1adf99 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -14,9 +14,9 @@
       <Sha>5ce78f66d89ea529e459abddb129ab36cb5bd936</Sha>
       <SourceBuild RepoName="diagnostics" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="8.0.0-alpha.1.23424.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="8.0.0-alpha.1.23429.1">
       <Uri>https://github.com/dotnet/source-build-externals</Uri>
-      <Sha>e3cc6c792114ebdfe6627742d2820dbe1ae5bc47</Sha>
+      <Sha>0603839a51f5e18b89c60a3690aff5e81fa666ca</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="8.0.0-alpha.1.23451.1">
diff --git a/eng/Versions.props b/eng/Versions.props
index a68bbd8c5d..06423ba803 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -39,6 +39,7 @@
     <MicrosoftVSUtilitiesInternalVersion>16.3.42</MicrosoftVSUtilitiesInternalVersion>
     <MicrosoftVSSDKBuildToolsVersion>17.4.2116</MicrosoftVSSDKBuildToolsVersion>
     <NewtonsoftJsonVersion>13.0.1</NewtonsoftJsonVersion>
+    <NewtonsoftJsonVersion Condition="'$(DotNetBuildFromSource)' == 'true'">13.0.3</NewtonsoftJsonVersion>
     <RoslynBannedApiAnalyzersVersion>3.3.3</RoslynBannedApiAnalyzersVersion>
     <RoslynPublicApiAnalyzersVersion>3.3.4-beta1.21554.2</RoslynPublicApiAnalyzersVersion>
     <SystemCollectionsImmutableVersion>1.5.0</SystemCollectionsImmutableVersion>
@@ -94,6 +95,5 @@
     (or the respective branch. It also needs to be on nuget.org. -->
     <NuGetFrameworksVersion>6.5.0</NuGetFrameworksVersion>
     <ILAsmPackageVersion>5.0.0</ILAsmPackageVersion>
-    <JsonNetVersion>13.0.1</JsonNetVersion>
   </PropertyGroup>
 </Project>
diff --git a/playground/AdapterUtilitiesPlayground/AdapterUtilitiesPlayground.csproj b/playground/AdapterUtilitiesPlayground/AdapterUtilitiesPlayground.csproj
index 922a3b15e7..c349ddd70e 100644
--- a/playground/AdapterUtilitiesPlayground/AdapterUtilitiesPlayground.csproj
+++ b/playground/AdapterUtilitiesPlayground/AdapterUtilitiesPlayground.csproj
@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="$(JsonNetVersion)" />
+    <PackageReference Include="Newtonsoft.Json" Version="$(NewtonsoftJsonVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis" Version="$(MicrosoftCodeAnalysisVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="$(MicrosoftCodeAnalysisVersion)" />
   </ItemGroup>
diff --git a/src/Microsoft.TestPlatform.CommunicationUtilities/Microsoft.TestPlatform.CommunicationUtilities.csproj b/src/Microsoft.TestPlatform.CommunicationUtilities/Microsoft.TestPlatform.CommunicationUtilities.csproj
index 0ba4614f74..a8f956eba5 100644
--- a/src/Microsoft.TestPlatform.CommunicationUtilities/Microsoft.TestPlatform.CommunicationUtilities.csproj
+++ b/src/Microsoft.TestPlatform.CommunicationUtilities/Microsoft.TestPlatform.CommunicationUtilities.csproj
@@ -10,7 +10,7 @@
     <ProjectReference Include="..\Microsoft.TestPlatform.ObjectModel\Microsoft.TestPlatform.ObjectModel.csproj" />
     <ProjectReference Include="..\Microsoft.TestPlatform.Common\Microsoft.TestPlatform.Common.csproj" />
     <PackageReference Include="Newtonsoft.Json">
-      <Version>$(JsonNetVersion)</Version>
+      <Version>$(NewtonsoftJsonVersion)</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == '$(NetFrameworkMinimum)' ">
diff --git a/src/Microsoft.TestPlatform.Extensions.TrxLogger/Microsoft.TestPlatform.Extensions.TrxLogger.csproj b/src/Microsoft.TestPlatform.Extensions.TrxLogger/Microsoft.TestPlatform.Extensions.TrxLogger.csproj
index 4226706d05..9a70badab6 100644
--- a/src/Microsoft.TestPlatform.Extensions.TrxLogger/Microsoft.TestPlatform.Extensions.TrxLogger.csproj
+++ b/src/Microsoft.TestPlatform.Extensions.TrxLogger/Microsoft.TestPlatform.Extensions.TrxLogger.csproj
@@ -19,7 +19,7 @@
   </PropertyGroup>
 
   <ItemGroup Label="NuGet">
-    <NuspecProperty Include="JsonNetVersion=$(JsonNetVersion)" />
+    <NuspecProperty Include="NewtonsoftJsonVersion=$(NewtonsoftJsonVersion)" />
     <NuspecProperty Include="SrcPackageFolder=$(SrcPackageFolder)" />
   </ItemGroup>
 
diff --git a/src/Microsoft.TestPlatform.Extensions.TrxLogger/Microsoft.TestPlatform.Extensions.TrxLogger.nuspec b/src/Microsoft.TestPlatform.Extensions.TrxLogger/Microsoft.TestPlatform.Extensions.TrxLogger.nuspec
index 9226c84c82..adfd9708bc 100644
--- a/src/Microsoft.TestPlatform.Extensions.TrxLogger/Microsoft.TestPlatform.Extensions.TrxLogger.nuspec
+++ b/src/Microsoft.TestPlatform.Extensions.TrxLogger/Microsoft.TestPlatform.Extensions.TrxLogger.nuspec
@@ -5,11 +5,11 @@
 
     <dependencies>
       <group targetFramework="net462">
-        <dependency id="Newtonsoft.Json" version="$JsonNetVersion$"/>
+        <dependency id="Newtonsoft.Json" version="$NewtonsoftJsonVersion$"/>
         <dependency id="Microsoft.TestPlatform.ObjectModel" version="$Version$"/>
       </group>
       <group targetFramework="netstandard2.0">
-        <dependency id="Newtonsoft.Json" version="$JsonNetVersion$"/>
+        <dependency id="Newtonsoft.Json" version="$NewtonsoftJsonVersion$"/>
         <dependency id="Microsoft.TestPlatform.ObjectModel" version="$Version$"/>
       </group>
     </dependencies>
diff --git a/src/Microsoft.TestPlatform.TestHostProvider/Microsoft.TestPlatform.TestHostProvider.csproj b/src/Microsoft.TestPlatform.TestHostProvider/Microsoft.TestPlatform.TestHostProvider.csproj
index 6f4c86bc63..42519a6811 100644
--- a/src/Microsoft.TestPlatform.TestHostProvider/Microsoft.TestPlatform.TestHostProvider.csproj
+++ b/src/Microsoft.TestPlatform.TestHostProvider/Microsoft.TestPlatform.TestHostProvider.csproj
@@ -24,7 +24,7 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="$(JsonNetVersion)" />
+    <PackageReference Include="Newtonsoft.Json" Version="$(NewtonsoftJsonVersion)" />
     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="$(MicrosoftExtensionsDependencyModelPackageVersion)" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.7.1" Condition=" '$(DotNetBuildFromSource)' != 'true' " />
   </ItemGroup>
diff --git a/src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/Microsoft.TestPlatform.VsTestConsole.TranslationLayer.csproj b/src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/Microsoft.TestPlatform.VsTestConsole.TranslationLayer.csproj
index 914d20de12..b235169a90 100644
--- a/src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/Microsoft.TestPlatform.VsTestConsole.TranslationLayer.csproj
+++ b/src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/Microsoft.TestPlatform.VsTestConsole.TranslationLayer.csproj
@@ -23,7 +23,7 @@
   </PropertyGroup>
 
   <ItemGroup Label="NuGet">
-    <NuspecProperty Include="JsonNetVersion=$(JsonNetVersion)" />
+    <NuspecProperty Include="NewtonsoftJsonVersion=$(NewtonsoftJsonVersion)" />
     <NuspecProperty Include="SrcPackageFolder=$(SrcPackageFolder)" />
   </ItemGroup>
 
diff --git a/src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/Microsoft.TestPlatform.VsTestConsole.TranslationLayer.nuspec b/src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/Microsoft.TestPlatform.VsTestConsole.TranslationLayer.nuspec
index 34b1d54eea..4da3c58780 100644
--- a/src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/Microsoft.TestPlatform.VsTestConsole.TranslationLayer.nuspec
+++ b/src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/Microsoft.TestPlatform.VsTestConsole.TranslationLayer.nuspec
@@ -5,7 +5,7 @@
 
     <dependencies>
       <group targetFramework="net462">
-        <dependency id="Newtonsoft.Json" version="$JsonNetVersion$"/>
+        <dependency id="Newtonsoft.Json" version="$NewtonsoftJsonVersion$"/>
         <dependency id="Microsoft.TestPlatform.ObjectModel" version="$Version$"/>
       </group>
       <group targetFramework="netstandard2.0">
diff --git a/src/package/Microsoft.TestPlatform.TestHost/Microsoft.TestPlatform.TestHost.csproj b/src/package/Microsoft.TestPlatform.TestHost/Microsoft.TestPlatform.TestHost.csproj
index c291fdfa05..076a5ab5c5 100644
--- a/src/package/Microsoft.TestPlatform.TestHost/Microsoft.TestPlatform.TestHost.csproj
+++ b/src/package/Microsoft.TestPlatform.TestHost/Microsoft.TestPlatform.TestHost.csproj
@@ -18,7 +18,7 @@
   </PropertyGroup>
 
   <ItemGroup Label="NuGet">
-    <NuspecProperty Include="JsonNetVersion=$(JsonNetVersion)" />
+    <NuspecProperty Include="NewtonsoftJsonVersion=$(NewtonsoftJsonVersion)" />
     <NuspecProperty Include="SrcPackageFolder=$(SrcPackageFolder)" />
   </ItemGroup>
 
diff --git a/src/package/Microsoft.TestPlatform.TestHost/Microsoft.TestPlatform.TestHost.nuspec b/src/package/Microsoft.TestPlatform.TestHost/Microsoft.TestPlatform.TestHost.nuspec
index 2b310f8b6a..2b676ebbdb 100644
--- a/src/package/Microsoft.TestPlatform.TestHost/Microsoft.TestPlatform.TestHost.nuspec
+++ b/src/package/Microsoft.TestPlatform.TestHost/Microsoft.TestPlatform.TestHost.nuspec
@@ -6,7 +6,7 @@
     <dependencies>
       <group targetFramework="netcoreapp3.1">
         <dependency id="Microsoft.TestPlatform.ObjectModel" version="$Version$"/>
-        <dependency id="Newtonsoft.Json" version="$JsonNetVersion$"/>
+        <dependency id="Newtonsoft.Json" version="$NewtonsoftJsonVersion$"/>
       </group>
 
       <group targetFramework="net462"></group>
diff --git a/test/Microsoft.TestPlatform.AdapterUtilities.UnitTests/Microsoft.TestPlatform.AdapterUtilities.UnitTests.csproj b/test/Microsoft.TestPlatform.AdapterUtilities.UnitTests/Microsoft.TestPlatform.AdapterUtilities.UnitTests.csproj
index 70da778f0b..c2f98954c2 100644
--- a/test/Microsoft.TestPlatform.AdapterUtilities.UnitTests/Microsoft.TestPlatform.AdapterUtilities.UnitTests.csproj
+++ b/test/Microsoft.TestPlatform.AdapterUtilities.UnitTests/Microsoft.TestPlatform.AdapterUtilities.UnitTests.csproj
@@ -13,7 +13,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="$(JsonNetVersion)" />
+    <PackageReference Include="Newtonsoft.Json" Version="$(NewtonsoftJsonVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis" Version="$(MicrosoftCodeAnalysisVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="$(MicrosoftCodeAnalysisVersion)" />
   </ItemGroup>
diff --git a/test/Microsoft.TestPlatform.ObjectModel.UnitTests/Microsoft.TestPlatform.ObjectModel.UnitTests.csproj b/test/Microsoft.TestPlatform.ObjectModel.UnitTests/Microsoft.TestPlatform.ObjectModel.UnitTests.csproj
index 333c0b4724..6429c9b26b 100644
--- a/test/Microsoft.TestPlatform.ObjectModel.UnitTests/Microsoft.TestPlatform.ObjectModel.UnitTests.csproj
+++ b/test/Microsoft.TestPlatform.ObjectModel.UnitTests/Microsoft.TestPlatform.ObjectModel.UnitTests.csproj
@@ -12,7 +12,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json">
-      <Version>$(JsonNetVersion)</Version>
+      <Version>$(NewtonsoftJsonVersion)</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net48' ">