diff --git a/Directory.Packages.props b/Directory.Packages.props
index 2dd489a7..5df56d49 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -27,7 +27,7 @@
     <PackageVersion Include="Microsoft.VisualStudio.Threading.Only" Version="$(VisualStudioThreadingVersion)" />
     <PackageVersion Include="Microsoft.VisualStudio.Threading" Version="$(VisualStudioThreadingVersion)" />
     <PackageVersion Include="Microsoft.VisualStudio.Validation" Version="17.13.22" />
-    <PackageVersion Include="Nerdbank.MessagePack" Version="0.12.28-rc" />
+    <PackageVersion Include="Nerdbank.MessagePack" Version="0.12.39-rc" />
     <PackageVersion Include="Nerdbank.Streams" Version="2.13.16" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageVersion Include="System.Collections.Immutable" Version="8.0.0" />
diff --git a/src/StreamJsonRpc/LoadableTypeCollection.cs b/src/StreamJsonRpc/LoadableTypeCollection.cs
index d1ca2489..fcf58048 100644
--- a/src/StreamJsonRpc/LoadableTypeCollection.cs
+++ b/src/StreamJsonRpc/LoadableTypeCollection.cs
@@ -4,8 +4,6 @@
 using System.Collections;
 using System.Collections.Immutable;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.CompilerServices;
-using Microsoft;
 
 namespace StreamJsonRpc;
 
@@ -62,14 +60,19 @@ internal bool TryGetType(string fullName, [NotNullWhen(true), DynamicallyAccesse
         return false;
     }
 
-    private struct LoadableType([DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)] Type type) : IEquatable<LoadableType>
+    private struct LoadableType : IEquatable<LoadableType>
     {
+        public LoadableType([DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)] Type type)
+        {
+            this.Type = type;
+        }
+
         [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
-        public Type Type => type;
+        public Type Type { get; }
 
         public bool Equals(LoadableType other) => this.Type == other.Type;
 
-        public override int GetHashCode() => type.GetHashCode();
+        public override int GetHashCode() => this.Type.GetHashCode();
 
         public override bool Equals(object? obj) => obj is LoadableType other && this.Equals(other);
     }
diff --git a/src/StreamJsonRpc/Reflection/JsonRpcProxyMappingAttribute.cs b/src/StreamJsonRpc/Reflection/JsonRpcProxyMappingAttribute.cs
index 2df17d30..cc26592b 100644
--- a/src/StreamJsonRpc/Reflection/JsonRpcProxyMappingAttribute.cs
+++ b/src/StreamJsonRpc/Reflection/JsonRpcProxyMappingAttribute.cs
@@ -10,20 +10,27 @@ namespace StreamJsonRpc.Reflection;
 /// An attribute that is used by our source generator to map an RPC interface to a
 /// source generated proxy class.
 /// </summary>
-/// <param name="proxyClass">
-/// The source generated proxy class.
-/// This must implement the interface the attribute is applied to,
-/// derive from <see cref="ProxyBase"/>,
-/// and declare a public constructor with a particular signature.
-/// </param>
 [AttributeUsage(AttributeTargets.Interface, AllowMultiple = true)]
 [EditorBrowsable(EditorBrowsableState.Never)]
-public class JsonRpcProxyMappingAttribute(
-    [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.Interfaces)] Type proxyClass) : Attribute
+public class JsonRpcProxyMappingAttribute : Attribute
 {
     /// <summary>
-    /// Gets the proxy class type implements the RPC interface.
+    /// Initializes a new instance of the <see cref="JsonRpcProxyMappingAttribute"/> class.
+    /// </summary>
+    /// <param name="proxyClass">
+    /// The source generated proxy class.
+    /// This must implement the interface the attribute is applied to,
+    /// derive from <see cref="ProxyBase"/>,
+    /// and declare a public constructor with a particular signature.
+    /// </param>
+    public JsonRpcProxyMappingAttribute([DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.Interfaces)] Type proxyClass)
+    {
+        this.ProxyClass = proxyClass;
+    }
+
+    /// <summary>
+    /// Gets the proxy class type that implements the RPC interface.
     /// </summary>
     [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.Interfaces)]
-    public Type ProxyClass => proxyClass;
+    public Type ProxyClass { get; }
 }
diff --git a/src/StreamJsonRpc/RpcTargetMetadata.cs b/src/StreamJsonRpc/RpcTargetMetadata.cs
index 5cd8285f..30abb6c8 100644
--- a/src/StreamJsonRpc/RpcTargetMetadata.cs
+++ b/src/StreamJsonRpc/RpcTargetMetadata.cs
@@ -491,10 +491,15 @@ private static IReadOnlyList<Type> GetMissingInterfacesFromSet([DynamicallyAcces
 
     private static MethodInfo GetMethodInfo(IMethodShape shape) => (MethodInfo)(shape.MethodBase ?? throw new ArgumentException(Resources.FormatAttributeProviderRequired($"{shape.DeclaringType.Type.FullName}.{shape.Name}"), nameof(shape)));
 
-    internal struct RpcTargetInterface([DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicMethods | DynamicallyAccessedMemberTypes.NonPublicMethods | DynamicallyAccessedMemberTypes.PublicEvents)] Type iface)
+    internal struct RpcTargetInterface
     {
+        public RpcTargetInterface([DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicMethods | DynamicallyAccessedMemberTypes.NonPublicMethods | DynamicallyAccessedMemberTypes.PublicEvents)] Type iface)
+        {
+            this.Interface = iface;
+        }
+
         [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicMethods | DynamicallyAccessedMemberTypes.NonPublicMethods | DynamicallyAccessedMemberTypes.PublicEvents)]
-        public Type Interface => iface;
+        public Type Interface { get; }
     }
 
     /// <summary>
diff --git a/test/NativeAOTCompatibility.Test/NativeAOTCompatibility.Test.csproj b/test/NativeAOTCompatibility.Test/NativeAOTCompatibility.Test.csproj
index 9352f780..0f60cc88 100644
--- a/test/NativeAOTCompatibility.Test/NativeAOTCompatibility.Test.csproj
+++ b/test/NativeAOTCompatibility.Test/NativeAOTCompatibility.Test.csproj
@@ -2,7 +2,7 @@
   <Import Project="..\AOT.props" />
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <TrimmerSingleWarn>false</TrimmerSingleWarn>
     <EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
     <EnableStreamJsonRpcInterceptors>true</EnableStreamJsonRpcInterceptors>