diff --git a/src/Machine.Specifications.Runner.VisualStudio.Specs/Machine.Specifications.Runner.VisualStudio.Specs.csproj b/src/Machine.Specifications.Runner.VisualStudio.Specs/Machine.Specifications.Runner.VisualStudio.Specs.csproj
index 4037fdd..33ebe93 100644
--- a/src/Machine.Specifications.Runner.VisualStudio.Specs/Machine.Specifications.Runner.VisualStudio.Specs.csproj
+++ b/src/Machine.Specifications.Runner.VisualStudio.Specs/Machine.Specifications.Runner.VisualStudio.Specs.csproj
@@ -9,7 +9,7 @@
     <PackageReference Include="Machine.Fakes.Moq" Version="2.11.0" />
     <PackageReference Include="Machine.Specifications.Should" Version="1.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.3" />
-    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.6.3" />
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="18.8.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Machine.Specifications.Runner.VisualStudio/Machine.Specifications.Runner.VisualStudio.csproj b/src/Machine.Specifications.Runner.VisualStudio/Machine.Specifications.Runner.VisualStudio.csproj
index ebe3f25..9e06f73 100644
--- a/src/Machine.Specifications.Runner.VisualStudio/Machine.Specifications.Runner.VisualStudio.csproj
+++ b/src/Machine.Specifications.Runner.VisualStudio/Machine.Specifications.Runner.VisualStudio.csproj
@@ -19,7 +19,7 @@
 
   <ItemGroup>
     <PackageReference Include="Machine.Specifications" Version="1.1.1" PrivateAssets="All" />
-    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.6.3" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="18.8.1" PrivateAssets="All" />
   </ItemGroup>
 
   <ItemGroup>