diff --git a/CodeArtEng.Diagnostics.WPF.Tests/CodeArtEng.Diagnostics.WPF.Tests.csproj b/CodeArtEng.Diagnostics.WPF.Tests/CodeArtEng.Diagnostics.WPF.Tests.csproj
index 9dc9f83..0bb3b66 100644
--- a/CodeArtEng.Diagnostics.WPF.Tests/CodeArtEng.Diagnostics.WPF.Tests.csproj
+++ b/CodeArtEng.Diagnostics.WPF.Tests/CodeArtEng.Diagnostics.WPF.Tests.csproj
@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="6.0.2">
+    <PackageReference Include="coverlet.collector" Version="6.0.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>