diff --git a/PythonNet.App.Web.Tests/PythonNet.App.Web.Tests.csproj b/PythonNet.App.Web.Tests/PythonNet.App.Web.Tests.csproj
index 9ab3c29..5731d70 100644
--- a/PythonNet.App.Web.Tests/PythonNet.App.Web.Tests.csproj
+++ b/PythonNet.App.Web.Tests/PythonNet.App.Web.Tests.csproj
@@ -16,7 +16,7 @@
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   <ItemGroup>
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+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
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diff --git a/PythonNet.App.Web.Tests/packages.lock.json b/PythonNet.App.Web.Tests/packages.lock.json
index 69fb49c..c11baf2 100644
--- a/PythonNet.App.Web.Tests/packages.lock.json
+++ b/PythonNet.App.Web.Tests/packages.lock.json
@@ -4,12 +4,12 @@
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       "xunit": {
@@ -47,8 +47,8 @@
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@@ -330,25 +330,24 @@
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+        "dependencies": {
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+        }
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