diff --git a/Directory.Build.targets b/Directory.Build.targets
index a6024dbe4..ad7026807 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -17,6 +17,7 @@
     <PackageReference Update="Microsoft.Build.Framework"                    Version="17.3.2" />
     <PackageReference Update="Microsoft.Build.Utilities.Core"               Version="17.3.2" />
     <PackageReference Update="Microsoft.CodeAnalysis.CSharp"                Version="4.3.1" />
+    <PackageReference Update="Microsoft.CSharp"                             Version="4.7.0" />
     <PackageReference Update="Microsoft.DotNet.GenAPI"                      Version="7.0.0-beta.22103.1" />
     <PackageReference Update="Microsoft.NET.Test.Sdk"                       Version="17.5.0-preview-20221003-04" />
     <PackageReference Update="Microsoft.NETFramework.ReferenceAssemblies"   Version="1.0.3" />
diff --git a/tests/Java.Interop.Dynamic-Tests/Java.Interop.Dynamic-Tests.csproj b/tests/Java.Interop.Dynamic-Tests/Java.Interop.Dynamic-Tests.csproj
index e56033e57..4963196f3 100644
--- a/tests/Java.Interop.Dynamic-Tests/Java.Interop.Dynamic-Tests.csproj
+++ b/tests/Java.Interop.Dynamic-Tests/Java.Interop.Dynamic-Tests.csproj
@@ -13,10 +13,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Reference Include="Microsoft.CSharp" />
-  </ItemGroup>
-
-  <ItemGroup>
+    <PackageReference Include="Microsoft.CSharp" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" PrivateAssets="All" />
     <PackageReference Include="nunit" />