diff --git a/test/UnitTests.SingleThreaded/UnitTests.SingleThreaded.csproj b/test/UnitTests.SingleThreaded/UnitTests.SingleThreaded.csproj
index 7d691f8..aaf43ac 100644
--- a/test/UnitTests.SingleThreaded/UnitTests.SingleThreaded.csproj
+++ b/test/UnitTests.SingleThreaded/UnitTests.SingleThreaded.csproj
@@ -27,7 +27,7 @@
     </PackageReference>
 
     <!-- required for .net framework xunit tests to run on mono via dotnet test: https://github.com/microsoft/vstest/issues/2469 -->
-    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.7.2" />
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.8.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/test/UnitTests/UnitTests.csproj b/test/UnitTests/UnitTests.csproj
index 4ed1a16..8b1656c 100644
--- a/test/UnitTests/UnitTests.csproj
+++ b/test/UnitTests/UnitTests.csproj
@@ -29,7 +29,7 @@
     </PackageReference>
     
     <!-- required for .net framework xunit tests to run on mono via dotnet test: https://github.com/microsoft/vstest/issues/2469 -->
-    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.7.2" />
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.8.0" />
   </ItemGroup>
 
   <ItemGroup>