diff --git a/Directory.Packages.props b/Directory.Packages.props
index 7882c67..02adb36 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -3,7 +3,7 @@
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="AngleSharp" Version="1.7.2" />
+    <PackageVersion Include="AngleSharp" Version="1.7.3" />
     <PackageVersion Include="bunit" Version="2.9.0" />
     <PackageVersion Include="coverlet.collector" Version="10.0.1" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore" Version="10.0.11" />
@@ -13,7 +13,7 @@
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.11" />
     <PackageVersion Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="10.0.11" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
-    <PackageVersion Include="MSTest" Version="4.3.3" />
+    <PackageVersion Include="MSTest" Version="4.4.0" />
     <PackageVersion Include="MudBlazor" Version="9.9.0" />
     <PackageVersion Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.3" />
     <PackageVersion Include="NSubstitute" Version="6.2.0" />
diff --git a/src/Tests/DockerUpdateGuard.Tests/RuntimeContainerScanOrchestratorTests.cs b/src/Tests/DockerUpdateGuard.Tests/RuntimeContainerScanOrchestratorTests.cs
index 016a09f..f072c92 100644
--- a/src/Tests/DockerUpdateGuard.Tests/RuntimeContainerScanOrchestratorTests.cs
+++ b/src/Tests/DockerUpdateGuard.Tests/RuntimeContainerScanOrchestratorTests.cs
@@ -300,9 +300,8 @@ await orchestrator.ScanAllAsync(ScanTriggerSource.Scheduled, CancellationToken.N
                 Assert.AreEqual(ScanRunStatus.Succeeded,
                                 scanRun.Status,
                                 "Runtime scans must still complete when a registry candidate has no digest");
-                Assert.HasCount(0,
-                                finding.TagCandidates,
-                                "Candidates without a digest must not be persisted for runtime findings");
+                Assert.IsEmpty(finding.TagCandidates,
+                               "Candidates without a digest must not be persisted for runtime findings");
             }
         }
     }
@@ -424,9 +423,8 @@ await orchestrator.ScanAllAsync(ScanTriggerSource.Scheduled, CancellationToken.N
                                 "The original finding record must remain for history after the rescan");
                 Assert.IsFalse(findings[0].IsActive,
                                "The previous runtime finding must be deactivated when the update is no longer available");
-                Assert.HasCount(0,
-                                findings[0].TagCandidates,
-                                "Stale tag candidates must be removed when a later scan no longer keeps the finding active");
+                Assert.IsEmpty(findings[0].TagCandidates,
+                               "Stale tag candidates must be removed when a later scan no longer keeps the finding active");
             }
         }
     }
diff --git a/src/Tests/DockerUpdateGuard.Tests/UpdateDetectionServiceTests.cs b/src/Tests/DockerUpdateGuard.Tests/UpdateDetectionServiceTests.cs
index f03fa7f..28b4f7f 100644
--- a/src/Tests/DockerUpdateGuard.Tests/UpdateDetectionServiceTests.cs
+++ b/src/Tests/DockerUpdateGuard.Tests/UpdateDetectionServiceTests.cs
@@ -412,9 +412,8 @@ public void UpdateDetectionServiceLatestAliasWithCurrentLatestDigestReturnsUpToD
         Assert.AreEqual("The running image already matches the current 'latest' tag",
                         evaluation.Summary,
                         "The summary must explain that the running latest digest is already current");
-        Assert.HasCount(0,
-                        evaluation.Candidates,
-                        "No candidate list should be produced when the running latest digest already matches the registry latest digest");
+        Assert.IsEmpty(evaluation.Candidates,
+                       "No candidate list should be produced when the running latest digest already matches the registry latest digest");
     }
 
     /// <summary>