diff --git a/src/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy.Tests/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy.Tests.csproj b/src/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy.Tests/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy.Tests.csproj
index bf3d5bde..67305135 100644
--- a/src/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy.Tests/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy.Tests.csproj
+++ b/src/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy.Tests/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy.Tests.csproj
@@ -80,7 +80,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="9.32.0.97167">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.3.0.106239">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/src/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy.csproj b/src/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy.csproj
index 191a42a5..5e13c3bc 100644
--- a/src/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy.csproj
+++ b/src/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy/Objectivity.AutoFixture.XUnit2.AutoFakeItEasy.csproj
@@ -105,7 +105,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="9.32.0.97167">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.3.0.106239">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/src/Objectivity.AutoFixture.XUnit2.AutoMoq.Tests/Objectivity.AutoFixture.XUnit2.AutoMoq.Tests.csproj b/src/Objectivity.AutoFixture.XUnit2.AutoMoq.Tests/Objectivity.AutoFixture.XUnit2.AutoMoq.Tests.csproj
index 141534bd..d41041ad 100644
--- a/src/Objectivity.AutoFixture.XUnit2.AutoMoq.Tests/Objectivity.AutoFixture.XUnit2.AutoMoq.Tests.csproj
+++ b/src/Objectivity.AutoFixture.XUnit2.AutoMoq.Tests/Objectivity.AutoFixture.XUnit2.AutoMoq.Tests.csproj
@@ -81,7 +81,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="9.32.0.97167">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.3.0.106239">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/src/Objectivity.AutoFixture.XUnit2.AutoMoq/Objectivity.AutoFixture.XUnit2.AutoMoq.csproj b/src/Objectivity.AutoFixture.XUnit2.AutoMoq/Objectivity.AutoFixture.XUnit2.AutoMoq.csproj
index 3f2d917f..5e886ea0 100644
--- a/src/Objectivity.AutoFixture.XUnit2.AutoMoq/Objectivity.AutoFixture.XUnit2.AutoMoq.csproj
+++ b/src/Objectivity.AutoFixture.XUnit2.AutoMoq/Objectivity.AutoFixture.XUnit2.AutoMoq.csproj
@@ -105,7 +105,7 @@
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       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="9.32.0.97167">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.3.0.106239">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/src/Objectivity.AutoFixture.XUnit2.AutoNSubstitute.Tests/Objectivity.AutoFixture.XUnit2.AutoNSubstitute.Tests.csproj b/src/Objectivity.AutoFixture.XUnit2.AutoNSubstitute.Tests/Objectivity.AutoFixture.XUnit2.AutoNSubstitute.Tests.csproj
index e0e8207b..2cf2ad3f 100644
--- a/src/Objectivity.AutoFixture.XUnit2.AutoNSubstitute.Tests/Objectivity.AutoFixture.XUnit2.AutoNSubstitute.Tests.csproj
+++ b/src/Objectivity.AutoFixture.XUnit2.AutoNSubstitute.Tests/Objectivity.AutoFixture.XUnit2.AutoNSubstitute.Tests.csproj
@@ -80,7 +80,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="9.32.0.97167">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.3.0.106239">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/src/Objectivity.AutoFixture.XUnit2.AutoNSubstitute/Objectivity.AutoFixture.XUnit2.AutoNSubstitute.csproj b/src/Objectivity.AutoFixture.XUnit2.AutoNSubstitute/Objectivity.AutoFixture.XUnit2.AutoNSubstitute.csproj
index 6c01c70a..04156544 100644
--- a/src/Objectivity.AutoFixture.XUnit2.AutoNSubstitute/Objectivity.AutoFixture.XUnit2.AutoNSubstitute.csproj
+++ b/src/Objectivity.AutoFixture.XUnit2.AutoNSubstitute/Objectivity.AutoFixture.XUnit2.AutoNSubstitute.csproj
@@ -105,7 +105,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="9.32.0.97167">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.3.0.106239">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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diff --git a/src/Objectivity.AutoFixture.XUnit2.Core.Tests/Common/EnumerableExtensionsTests.cs b/src/Objectivity.AutoFixture.XUnit2.Core.Tests/Common/EnumerableExtensionsTests.cs
index cbc4bd36..6ab77516 100644
--- a/src/Objectivity.AutoFixture.XUnit2.Core.Tests/Common/EnumerableExtensionsTests.cs
+++ b/src/Objectivity.AutoFixture.XUnit2.Core.Tests/Common/EnumerableExtensionsTests.cs
@@ -25,7 +25,7 @@ public void GivenUninitializedArgument_WhenTryGetEnumerableSingleTypeArgumentIsI
             Type enumerableType = null;
 
             // Act
-            Func<object> act = () => enumerableType.TryGetEnumerableSingleTypeArgument(out var itemType);
+            Func<object> act = () => enumerableType.TryGetEnumerableSingleTypeArgument(out _);
 
             // Assert
             act.Should().Throw<ArgumentNullException>()
diff --git a/src/Objectivity.AutoFixture.XUnit2.Core.Tests/Objectivity.AutoFixture.XUnit2.Core.Tests.csproj b/src/Objectivity.AutoFixture.XUnit2.Core.Tests/Objectivity.AutoFixture.XUnit2.Core.Tests.csproj
index b03d0563..172efb9f 100644
--- a/src/Objectivity.AutoFixture.XUnit2.Core.Tests/Objectivity.AutoFixture.XUnit2.Core.Tests.csproj
+++ b/src/Objectivity.AutoFixture.XUnit2.Core.Tests/Objectivity.AutoFixture.XUnit2.Core.Tests.csproj
@@ -79,7 +79,7 @@
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       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="9.32.0.97167">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.3.0.106239">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/src/Objectivity.AutoFixture.XUnit2.Core/Objectivity.AutoFixture.XUnit2.Core.csproj b/src/Objectivity.AutoFixture.XUnit2.Core/Objectivity.AutoFixture.XUnit2.Core.csproj
index d0f963ad..308bfcff 100644
--- a/src/Objectivity.AutoFixture.XUnit2.Core/Objectivity.AutoFixture.XUnit2.Core.csproj
+++ b/src/Objectivity.AutoFixture.XUnit2.Core/Objectivity.AutoFixture.XUnit2.Core.csproj
@@ -86,7 +86,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="9.32.0.97167">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.3.0.106239">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>