diff --git a/test/UnitTests.SingleThreaded/UnitTests.SingleThreaded.csproj b/test/UnitTests.SingleThreaded/UnitTests.SingleThreaded.csproj
index c4a7c40..aa3eeba 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="17.2.0" />
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.3.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/test/UnitTests/UnitTests.csproj b/test/UnitTests/UnitTests.csproj
index 59aa5b5..5ff1c22 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="17.2.0" />
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.3.0" />
   </ItemGroup>
 
   <ItemGroup>