diff --git a/mama/dotnet/src/nunittest/mamadotnetunittests.csproj b/mama/dotnet/src/nunittest/mamadotnetunittests.csproj
index e7e60b07..67527355 100644
--- a/mama/dotnet/src/nunittest/mamadotnetunittests.csproj
+++ b/mama/dotnet/src/nunittest/mamadotnetunittests.csproj
@@ -16,7 +16,7 @@
         <PackageReference Include="NUnitLite" Version="3.14.0" />
         <PackageReference Include="nunit" Version="3.14.0" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     </ItemGroup>
     <ItemGroup>
         <ProjectReference Include="..\cs\mamadotnet.csproj" />
diff --git a/mamda/dotnet/src/NUnittest/mamdadotnetunittests.csproj b/mamda/dotnet/src/NUnittest/mamdadotnetunittests.csproj
index 34f59183..5e7d2664 100644
--- a/mamda/dotnet/src/NUnittest/mamdadotnetunittests.csproj
+++ b/mamda/dotnet/src/NUnittest/mamdadotnetunittests.csproj
@@ -13,7 +13,7 @@
     <ItemGroup>
         <PackageReference Include="nunit" Version="3.14.0" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     </ItemGroup>
     <ItemGroup>
       <ProjectReference Include="..\cs\mamdadotnet.csproj" />