diff --git a/src/Serilog.Settings.Configuration/Serilog.Settings.Configuration.csproj b/src/Serilog.Settings.Configuration/Serilog.Settings.Configuration.csproj
index 8e5a021..808b065 100644
--- a/src/Serilog.Settings.Configuration/Serilog.Settings.Configuration.csproj
+++ b/src/Serilog.Settings.Configuration/Serilog.Settings.Configuration.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>Microsoft.Extensions.Configuration (appsettings.json) support for Serilog.</Description>
     <!-- This must match the major and minor components of the referenced Microsoft.Extensions.Logging package. -->
-    <VersionPrefix>8.0.1</VersionPrefix>
+    <VersionPrefix>8.0.2</VersionPrefix>
     <Authors>Serilog Contributors</Authors>
     <!-- These must match the Dependencies tab in https://www.nuget.org/packages/microsoft.settings.configuration at
         the target version. -->
@@ -38,6 +38,6 @@
   <ItemGroup>
     <!-- The versions of all references in this group must match the major and minor components of the package version prefix. -->
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="8.0.1" />
   </ItemGroup>
 </Project>
diff --git a/test/Serilog.Settings.Configuration.Tests/ConfigurationSettingsTests.cs b/test/Serilog.Settings.Configuration.Tests/ConfigurationSettingsTests.cs
index d505ec1..5aeec1f 100644
--- a/test/Serilog.Settings.Configuration.Tests/ConfigurationSettingsTests.cs
+++ b/test/Serilog.Settings.Configuration.Tests/ConfigurationSettingsTests.cs
@@ -60,7 +60,7 @@ public void PropertyEnrichmentIsApplied()
     [Theory]
     [InlineData(null)]
     [InlineData("")]
-    public void CanReadWithoutSerilogSection(string sectionName)
+    public void CanReadWithoutSerilogSection(string? sectionName)
     {
         LogEvent? evt = null;
 
diff --git a/test/Serilog.Settings.Configuration.Tests/Serilog.Settings.Configuration.Tests.csproj b/test/Serilog.Settings.Configuration.Tests/Serilog.Settings.Configuration.Tests.csproj
index e79a4d5..37df7b5 100644
--- a/test/Serilog.Settings.Configuration.Tests/Serilog.Settings.Configuration.Tests.csproj
+++ b/test/Serilog.Settings.Configuration.Tests/Serilog.Settings.Configuration.Tests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT'">net48</TargetFrameworks>
@@ -25,7 +25,7 @@
     <PackageReference Include="NuGet.Frameworks" Version="6.7.0" />
     <PackageReference Include="Polly" Version="8.2.0" />
     <PackageReference Include="Serilog.Expressions" Version="4.0.0" />
-    <PackageReference Include="xunit" Version="2.5.3" />
+    <PackageReference Include="xunit" Version="2.9.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />
     <PackageReference Include="Shouldly" Version="4.2.1" />
     <PackageReference Include="PublicApiGenerator" Version="11.0.0" />
diff --git a/test/Serilog.Settings.Configuration.Tests/StringArgumentValueTests.cs b/test/Serilog.Settings.Configuration.Tests/StringArgumentValueTests.cs
index 6ab7e5c..3a312ba 100644
--- a/test/Serilog.Settings.Configuration.Tests/StringArgumentValueTests.cs
+++ b/test/Serilog.Settings.Configuration.Tests/StringArgumentValueTests.cs
@@ -54,7 +54,7 @@ public void StringValuesConvertToDefaultInstancesIfTargetIsAbstractClass()
     // a full-qualified type name should not be considered a static member accessor
     [InlineData("My.NameSpace.Class, MyAssembly, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089",
        null, null)]
-    public void TryParseStaticMemberAccessorReturnsExpectedResults(string input, string? expectedAccessorType, string expectedPropertyName)
+    public void TryParseStaticMemberAccessorReturnsExpectedResults(string? input, string? expectedAccessorType, string? expectedPropertyName)
     {
         var actual = StringArgumentValue.TryParseStaticMemberAccessor(input,
             out var actualAccessorType,