diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp8/StyleCop.Analyzers.Test.CSharp8.csproj b/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp8/StyleCop.Analyzers.Test.CSharp8.csproj
index b2a9e1681..27ba0c96b 100644
--- a/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp8/StyleCop.Analyzers.Test.CSharp8.csproj
+++ b/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp8/StyleCop.Analyzers.Test.CSharp8.csproj
@@ -20,6 +20,9 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.6.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" PrivateAssets="all" />
+
+    <!-- Increase the NuGet.Framworks version to the minimum supported by the net472 build of the testing library -->
+    <PackageReference Include="NuGet.Frameworks" Version="6.3.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.Test/StyleCop.Analyzers.Test.csproj b/StyleCop.Analyzers/StyleCop.Analyzers.Test/StyleCop.Analyzers.Test.csproj
index db1e3caba..8e11e2636 100644
--- a/StyleCop.Analyzers/StyleCop.Analyzers.Test/StyleCop.Analyzers.Test.csproj
+++ b/StyleCop.Analyzers/StyleCop.Analyzers.Test/StyleCop.Analyzers.Test.csproj
@@ -18,7 +18,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="1.3.2" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing.XUnit" Version="1.1.1-beta1.22081.4" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing.XUnit" Version="1.1.2-beta1.23110.2" />
     <PackageReference Include="Microsoft.VisualStudio.Composition" Version="16.1.8" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
@@ -26,7 +26,7 @@
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" PrivateAssets="all" />
 
     <!-- Make sure NuGet can parse the 'net5.0' TFM -->
-    <PackageReference Include="NuGet.Frameworks" Version="5.6.0" />
+    <PackageReference Include="NuGet.Frameworks" Version="5.9.3" />
   </ItemGroup>
 
   <ItemGroup>