diff --git a/test/PowerShellEditorServices.Test.E2E/PowerShellEditorServices.Test.E2E.csproj b/test/PowerShellEditorServices.Test.E2E/PowerShellEditorServices.Test.E2E.csproj
index 46eb1cd3c..0f4f9b6ad 100644
--- a/test/PowerShellEditorServices.Test.E2E/PowerShellEditorServices.Test.E2E.csproj
+++ b/test/PowerShellEditorServices.Test.E2E/PowerShellEditorServices.Test.E2E.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="3.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.0.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
     <PackageReference Include="OmniSharp.Extensions.LanguageClient" Version="0.14.0" />
     <PackageReference Include="xunit" Version="2.4.0" />
diff --git a/test/PowerShellEditorServices.Test.Host/PowerShellEditorServices.Test.Host.csproj b/test/PowerShellEditorServices.Test.Host/PowerShellEditorServices.Test.Host.csproj
index 1e35d83f0..1e1a441f0 100644
--- a/test/PowerShellEditorServices.Test.Host/PowerShellEditorServices.Test.Host.csproj
+++ b/test/PowerShellEditorServices.Test.Host/PowerShellEditorServices.Test.Host.csproj
@@ -28,7 +28,7 @@
     <PackageReference Include="Microsoft.PowerShell.5.ReferenceAssemblies" Version="1.1.0" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
     <PackageReference Include="xunit" Version="2.4.1-pre.build.4059" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
   </ItemGroup>
diff --git a/test/PowerShellEditorServices.Test.Protocol/PowerShellEditorServices.Test.Protocol.csproj b/test/PowerShellEditorServices.Test.Protocol/PowerShellEditorServices.Test.Protocol.csproj
index 01430e065..c7285603d 100644
--- a/test/PowerShellEditorServices.Test.Protocol/PowerShellEditorServices.Test.Protocol.csproj
+++ b/test/PowerShellEditorServices.Test.Protocol/PowerShellEditorServices.Test.Protocol.csproj
@@ -16,7 +16,7 @@
     <PackageReference Include="Microsoft.PowerShell.5.ReferenceAssemblies" Version="1.1.0" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
     <PackageReference Include="xunit" Version="2.4.1-pre.build.4059" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.4.0-beta.1.build3958" />
diff --git a/test/PowerShellEditorServices.Test/PowerShellEditorServices.Test.csproj b/test/PowerShellEditorServices.Test/PowerShellEditorServices.Test.csproj
index 33a88fd11..8548a5334 100644
--- a/test/PowerShellEditorServices.Test/PowerShellEditorServices.Test.csproj
+++ b/test/PowerShellEditorServices.Test/PowerShellEditorServices.Test.csproj
@@ -19,7 +19,7 @@
     <PackageReference Include="Microsoft.PowerShell.5.ReferenceAssemblies" Version="1.1.0" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
     <PackageReference Include="xunit" Version="2.4.1-pre.build.4059" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.4.0-beta.1.build3958" />