diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 6f1cb5b..d0a60b8 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -188,8 +188,10 @@ jobs:
           --no-build
           --configuration Release
           --property:Version=${{ inputs.version }}
-          --collect "XPlat Code Coverage;Format=opencover"
-          --logger "trx;LogFilePrefix=${{ matrix.os }}"
+          --coverlet
+          --coverlet-output-format opencover
+          --report-trx
+          --report-trx-filename "${{ matrix.os }}_{asm}_{tfm}_{arch}.trx"
           --results-directory artifacts
 
       - name: End Sonar Scanner
diff --git a/global.json b/global.json
new file mode 100644
index 0000000..3140116
--- /dev/null
+++ b/global.json
@@ -0,0 +1,5 @@
+{
+  "test": {
+    "runner": "Microsoft.Testing.Platform"
+  }
+}
diff --git a/src/DemaConsulting.FileAssert/DemaConsulting.FileAssert.csproj b/src/DemaConsulting.FileAssert/DemaConsulting.FileAssert.csproj
index 08156f3..57af7db 100644
--- a/src/DemaConsulting.FileAssert/DemaConsulting.FileAssert.csproj
+++ b/src/DemaConsulting.FileAssert/DemaConsulting.FileAssert.csproj
@@ -52,14 +52,14 @@
     <PackageReference Include="HtmlAgilityPack" Version="1.12.4" />
     <PackageReference Include="PdfPig" Version="0.1.15" />
     <PackageReference Include="YamlDotNet" Version="18.1.0" />
-    <PackageReference Include="Microsoft.Extensions.FileSystemGlobbing" Version="10.0.10" />
+    <PackageReference Include="Microsoft.Extensions.FileSystemGlobbing" Version="10.0.11" />
   </ItemGroup>
 
   <!-- Build Tool Dependencies -->
   <ItemGroup>
     <PackageReference Include="Microsoft.Sbom.Targets" Version="4.1.5" PrivateAssets="All" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.301" PrivateAssets="All" />
-    <PackageReference Include="Polyfill" Version="11.0.2" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.400" PrivateAssets="All" />
+    <PackageReference Include="Polyfill" Version="11.2.0" PrivateAssets="All" />
   </ItemGroup>
 
   <!-- Code Analysis Dependencies -->
@@ -69,11 +69,11 @@
            in packages that consume this tool.
          - IncludeAssets lists all asset types (including 'analyzers' and 'buildtransitive') to ensure
            Roslyn analyzers and MSBuild targets are fully activated during the build. -->
-    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="10.0.302">
+    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="10.0.400">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.31.0.145097">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.32.0.713">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/test/DemaConsulting.FileAssert.Tests/DemaConsulting.FileAssert.Tests.csproj b/test/DemaConsulting.FileAssert.Tests/DemaConsulting.FileAssert.Tests.csproj
index 45b952b..9a4c90c 100644
--- a/test/DemaConsulting.FileAssert.Tests/DemaConsulting.FileAssert.Tests.csproj
+++ b/test/DemaConsulting.FileAssert.Tests/DemaConsulting.FileAssert.Tests.csproj
@@ -27,18 +27,21 @@
 
   <!-- Test Framework Dependencies -->
   <ItemGroup>
-    <!-- coverlet.collector uses child-element form to configure both PrivateAssets and IncludeAssets:
+    <!-- coverlet.MTP is coverlet's native Microsoft.Testing.Platform extension (the VSTest-only
+         coverlet.collector no longer runs under the MTP 'dotnet test' mode required by xunit.v3 4.0.0).
+         Child-element form configures both PrivateAssets and IncludeAssets:
          - PrivateAssets="all" keeps this test-coverage tool out of any consuming project's dependencies.
          - IncludeAssets lists all asset types (including 'build' and 'buildtransitive') to ensure the
-           data collector MSBuild targets are activated so coverage is collected during test runs. -->
-    <PackageReference Include="coverlet.collector" Version="10.0.1">
+           extension's MSBuild targets are activated so coverage is collected during test runs. -->
+    <PackageReference Include="coverlet.MTP" Version="10.0.1">
       <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <IncludeAssets>compile; runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
+    <PackageReference Include="Microsoft.Testing.Extensions.TrxReport" Version="2.3.3" />
     <PackageReference Include="PdfPig" Version="0.1.15" />
-    <PackageReference Include="xunit.v3" Version="3.2.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
+    <PackageReference Include="xunit.v3" Version="4.0.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="4.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
@@ -51,11 +54,11 @@
            in any project that references this test project.
          - IncludeAssets lists all asset types (including 'analyzers' and 'buildtransitive') to ensure
            Roslyn analyzers and MSBuild targets are fully activated during the build. -->
-    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="10.0.302">
+    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="10.0.400">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.31.0.145097">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.32.0.713">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>