diff --git a/Trdo.Tests/Trdo.Tests.csproj b/Trdo.Tests/Trdo.Tests.csproj
index eb8e81a..104ee98 100644
--- a/Trdo.Tests/Trdo.Tests.csproj
+++ b/Trdo.Tests/Trdo.Tests.csproj
@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="4.4.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="4.4.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="4.5.1" />
   </ItemGroup>
 
   <!--