diff --git a/src/Directory.Build.targets b/src/Directory.Build.targets
index 6a2dd1350765..2aaf1b4c95e5 100644
--- a/src/Directory.Build.targets
+++ b/src/Directory.Build.targets
@@ -26,8 +26,8 @@
 	<PackageReference Update="Uno.Wasm.Bootstrap" Version="2.0.0-dev.180" />
 	<PackageReference Update="Uno.Wasm.Bootstrap.DevServer" Version="2.0.0-dev.180" />
 	<PackageReference Update="xamarin.build.download" Version="0.10.0" PrivateAssets="all" />
-	<PackageReference Update="MSTest.TestAdapter" Version="2.2.4" />
-	<PackageReference Update="MSTest.TestFramework" Version="2.1.2" />
+	<PackageReference Update="MSTest.TestAdapter" Version="2.2.5-preview-20210605-01" />
+	<PackageReference Update="MSTest.TestFramework" Version="2.2.5-preview-20210605-01" />
 	<PackageReference Update="Uno.MonoAnalyzers" Version="1.0.0" PrivateAssets="all" />
 	<PackageReference Update="System.Memory" Version="4.5.4" />
 	<PackageReference Update="Uno.Wasm.WebSockets" Version="1.1.0" />