actually works for 2021

xUnitRevit/App.cs

@@ -37,7 +37,7 @@ namespace xUnitRevit
     private void ControlledApplication_ApplicationInitialized(object sender, Autodesk.Revit.DB.Events.ApplicationInitializedEventArgs e)
     {
       var app = sender as Application;
-      using var uiapp = new UIApplication(app);
+      var uiapp = new UIApplication(app);
 
       Runner.ReadConfig();
 

xUnitRevit/xUnitRevit.csproj

@@ -184,12 +184,6 @@
           <IncludeAssets>compile; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
       </ItemGroup>
-      <ItemGroup>
-        <ProjectReference Include="..\xUnitRevitUtils2021\xUnitRevitUtils2021.csproj">
-          <Project>{977e0b63-5706-4c2b-9c01-3c02d9ebe377}</Project>
-          <Name>xUnitRevitUtils2021</Name>
-        </ProjectReference>
-      </ItemGroup>
     </When>
     <When Condition="$(Configuration.Contains('2022'))">
       <ItemGroup>
@@ -225,6 +219,9 @@
     <PackageReference Include="speckle.xunit.runner.wpf">
       <Version>1.0.9</Version>
     </PackageReference>
+    <PackageReference Include="xUnitRevitUtils.2021">
+      <Version>1.0.4</Version>
+    </PackageReference>
   </ItemGroup>
   <ItemGroup>
     <Content Include="Assets\icon.png" />

xUnitRevitUtils2021/xUnitRevitUtils2021.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="ModPlus.Revit.API.2021" Version="4.0.0" />
-    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit" Version="2.4.1" />
   </ItemGroup>
 
 </Project>