diff --git a/Directory.Build.props b/Directory.Build.props
index e0aa9a1..cf9115a 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-      <PackageReference Include="SonarAnalyzer.CSharp" Version="9.16.0.82469">
+      <PackageReference Include="SonarAnalyzer.CSharp" Version="9.21.0.86780">
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         <PrivateAssets>all</PrivateAssets>
       </PackageReference>
diff --git a/tests/Resulteles.Tests/Resulteles.Tests.csproj b/tests/Resulteles.Tests/Resulteles.Tests.csproj
index 53e6f5b..df12fa4 100644
--- a/tests/Resulteles.Tests/Resulteles.Tests.csproj
+++ b/tests/Resulteles.Tests/Resulteles.Tests.csproj
@@ -23,7 +23,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Update="SonarAnalyzer.CSharp" Version="9.16.0.82469">
+    <PackageReference Update="SonarAnalyzer.CSharp" Version="9.21.0.86780">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>