diff --git a/src/Destructurama.Attributed.Tests/Approval/ApiApprovalTests.cs b/src/Destructurama.Attributed.Tests/Approval/ApiApprovalTests.cs
index 1ece19e..f787b7b 100644
--- a/src/Destructurama.Attributed.Tests/Approval/ApiApprovalTests.cs
+++ b/src/Destructurama.Attributed.Tests/Approval/ApiApprovalTests.cs
@@ -24,7 +24,7 @@ public class ApiApprovalTests
 {
     /// <summary>Check for changes to the public APIs.</summary>
     /// <param name="type">The type used as a marker for the assembly whose public API change you want to check.</param>
-    [TestCase(typeof(LoggerConfigurationAppSettingsExtensions))]
+    [TestCase(typeof(LoggerConfigurationAttributedExtensions))]
     public void PublicApi_Should_Not_Change_Unintentionally(Type type)
     {
         string publicApi = type.Assembly.GeneratePublicApi(new()
diff --git a/src/Destructurama.Attributed.Tests/Approval/Destructurama.Attributed.approved.txt b/src/Destructurama.Attributed.Tests/Approval/Destructurama.Attributed.approved.txt
index d3bb2d5..e112361 100644
--- a/src/Destructurama.Attributed.Tests/Approval/Destructurama.Attributed.approved.txt
+++ b/src/Destructurama.Attributed.Tests/Approval/Destructurama.Attributed.approved.txt
@@ -67,7 +67,7 @@ namespace Destructurama.Attributed
 }
 namespace Destructurama
 {
-    public static class LoggerConfigurationAppSettingsExtensions
+    public static class LoggerConfigurationAttributedExtensions
     {
         public static Serilog.LoggerConfiguration UsingAttributes(this Serilog.Configuration.LoggerDestructuringConfiguration configuration) { }
         public static Serilog.LoggerConfiguration UsingAttributes(this Serilog.Configuration.LoggerDestructuringConfiguration configuration, System.Action<Destructurama.Attributed.AttributedDestructuringPolicyOptions> configure) { }
diff --git a/src/Destructurama.Attributed/Attributed/LogAsScalarAttribute.cs b/src/Destructurama.Attributed/Attributed/LogAsScalarAttribute.cs
index 6719d29..9df2639 100644
--- a/src/Destructurama.Attributed/Attributed/LogAsScalarAttribute.cs
+++ b/src/Destructurama.Attributed/Attributed/LogAsScalarAttribute.cs
@@ -40,8 +40,11 @@ public LogAsScalarAttribute(bool isMutable = false)
     }
 
     /// <inheritdoc/>
-    public LogEventPropertyValue CreateLogEventPropertyValue(object? value, ILogEventPropertyValueFactory propertyValueFactory) =>
-        new ScalarValue(_isMutable ? value?.ToString() : value);
+    public LogEventPropertyValue CreateLogEventPropertyValue(object? value, ILogEventPropertyValueFactory propertyValueFactory)
+    {
+        var v = _isMutable ? value?.ToString() : value;
+        return v == null ? ScalarValue.Null : new ScalarValue(v);
+    }
 
     /// <inheritdoc/>
     public bool TryCreateLogEventProperty(string name, object? value, ILogEventPropertyValueFactory propertyValueFactory, out LogEventProperty property)
diff --git a/src/Destructurama.Attributed/Attributed/LogMaskedAttribute.cs b/src/Destructurama.Attributed/Attributed/LogMaskedAttribute.cs
index c2b90f0..4f61694 100644
--- a/src/Destructurama.Attributed/Attributed/LogMaskedAttribute.cs
+++ b/src/Destructurama.Attributed/Attributed/LogMaskedAttribute.cs
@@ -119,7 +119,7 @@ private LogEventPropertyValue CreateValue(object? value)
         {
             IEnumerable<string> strings => new SequenceValue(strings.Select(s => new ScalarValue(FormatMaskedValue(s)))),
             string s => new ScalarValue(FormatMaskedValue(s)),
-            _ => new ScalarValue(null)
+            _ => ScalarValue.Null
         };
     }
 }
diff --git a/src/Destructurama.Attributed/Attributed/LogReplacedAttribute.cs b/src/Destructurama.Attributed/Attributed/LogReplacedAttribute.cs
index f1b91be..30c4e18 100644
--- a/src/Destructurama.Attributed/Attributed/LogReplacedAttribute.cs
+++ b/src/Destructurama.Attributed/Attributed/LogReplacedAttribute.cs
@@ -54,7 +54,7 @@ public bool TryCreateLogEventProperty(string name, object? value, ILogEventPrope
     {
         if (value == null)
         {
-            property = new(name, new ScalarValue(value));
+            property = new(name, ScalarValue.Null);
             return true;
         }
 
diff --git a/src/Destructurama.Attributed/Destructurama.Attributed.csproj b/src/Destructurama.Attributed/Destructurama.Attributed.csproj
index a3ded2d..d7ca12d 100644
--- a/src/Destructurama.Attributed/Destructurama.Attributed.csproj
+++ b/src/Destructurama.Attributed/Destructurama.Attributed.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Serilog" Version="[2.10.0,4.0.0)" />
+    <PackageReference Include="Serilog" Version="3.1.1" />
     <PackageReference Include="PolySharp" Version="1.14.1" PrivateAssets="All" />
     <InternalsVisibleTo Include="Destructurama.Attributed.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100638a43140e8a1271c1453df1379e64b40b67a1f333864c1aef5ac318a0fa2008545c3d35a82ef005edf0de1ad1e1ea155722fe289df0e462f78c40a668cbc96d7be1d487faef5714a54bb4e57909c86b3924c2db6d55ccf59939b99eb0cab6e8a91429ba0ce630c08a319b323bddcbbd509f1afe4ae77a6cbb8b447f588febc3" />
     <InternalsVisibleTo Include="Benchmarks, PublicKey=0024000004800000940000000602000000240000525341310004000001000100638a43140e8a1271c1453df1379e64b40b67a1f333864c1aef5ac318a0fa2008545c3d35a82ef005edf0de1ad1e1ea155722fe289df0e462f78c40a668cbc96d7be1d487faef5714a54bb4e57909c86b3924c2db6d55ccf59939b99eb0cab6e8a91429ba0ce630c08a319b323bddcbbd509f1afe4ae77a6cbb8b447f588febc3" />
diff --git a/src/Destructurama.Attributed/LoggerConfigurationAttributedExtensions.cs b/src/Destructurama.Attributed/LoggerConfigurationAttributedExtensions.cs
index b3f9a4b..6c03a3b 100644
--- a/src/Destructurama.Attributed/LoggerConfigurationAttributedExtensions.cs
+++ b/src/Destructurama.Attributed/LoggerConfigurationAttributedExtensions.cs
@@ -22,7 +22,7 @@ namespace Destructurama;
 /// <summary>
 /// Adds the Destructure.UsingAttributes() extension to <see cref="LoggerConfiguration"/>.
 /// </summary>
-public static class LoggerConfigurationAppSettingsExtensions
+public static class LoggerConfigurationAttributedExtensions
 {
     /// <summary>
     /// Adds a custom <see cref="IDestructuringPolicy"/> to enable manipulation of how objects