diff --git a/src/Testing.Autofac.Tests/Testing.Autofac.Tests.csproj b/src/Testing.Autofac.Tests/Testing.Autofac.Tests.csproj
index 332ce08..fa354f9 100644
--- a/src/Testing.Autofac.Tests/Testing.Autofac.Tests.csproj
+++ b/src/Testing.Autofac.Tests/Testing.Autofac.Tests.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MSTest" Version="3.7.3" />
+    <PackageReference Include="MSTest" Version="4.2.3" />
   </ItemGroup>
 
   <ItemGroup>