diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index 5a7f93f..e886ad0 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -10,7 +10,7 @@
       "rollForward": false
     },
     "demaconsulting.pandoctool": {
-      "version": "3.10.0",
+      "version": "3.10.1",
       "commands": [
         "pandoc"
       ],
diff --git a/src/DemaConsulting.SpdxModel/DemaConsulting.SpdxModel.csproj b/src/DemaConsulting.SpdxModel/DemaConsulting.SpdxModel.csproj
index 3c6ee12..069e2ea 100644
--- a/src/DemaConsulting.SpdxModel/DemaConsulting.SpdxModel.csproj
+++ b/src/DemaConsulting.SpdxModel/DemaConsulting.SpdxModel.csproj
@@ -65,7 +65,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.29.0.143774">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.30.0.144632">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/test/DemaConsulting.SpdxModel.Tests/DemaConsulting.SpdxModel.Tests.csproj b/test/DemaConsulting.SpdxModel.Tests/DemaConsulting.SpdxModel.Tests.csproj
index 8097209..6daf333 100644
--- a/test/DemaConsulting.SpdxModel.Tests/DemaConsulting.SpdxModel.Tests.csproj
+++ b/test/DemaConsulting.SpdxModel.Tests/DemaConsulting.SpdxModel.Tests.csproj
@@ -49,7 +49,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.29.0.143774">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.30.0.144632">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/test/DemaConsulting.SpdxModel.Tests/SpdxPackageTests.cs b/test/DemaConsulting.SpdxModel.Tests/SpdxPackageTests.cs
index 81d3fc2..3cc4207 100644
--- a/test/DemaConsulting.SpdxModel.Tests/SpdxPackageTests.cs
+++ b/test/DemaConsulting.SpdxModel.Tests/SpdxPackageTests.cs
@@ -148,7 +148,7 @@ public void SpdxPackage_DeepCopy_CreatesEqualButDistinctInstance()
         Assert.Equal(p1.AttributionText, p2.AttributionText);
         SpdxTestHelpers.AssertEquivalent(p1.Annotations, p2.Annotations, SpdxAnnotation.Same);
         Assert.NotNull(p2.VerificationCode);
-        Assert.Equal(p1.VerificationCode!.Value, p2.VerificationCode.Value);
+        Assert.Equal(p1.VerificationCode.Value, p2.VerificationCode.Value);
 
         // Assert: Verify deep-copy has distinct instances
         Assert.False(ReferenceEquals(p1, p2));