diff --git a/src/NetFabric.Reflection/NetFabric.Reflection.csproj b/src/NetFabric.Reflection/NetFabric.Reflection.csproj
index 66a017f..9a65042 100644
--- a/src/NetFabric.Reflection/NetFabric.Reflection.csproj
+++ b/src/NetFabric.Reflection/NetFabric.Reflection.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-      <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
+      <TargetFrameworks>netstandard2.1;net5.0;net7.0</TargetFrameworks>
       <PackageId>NetFabric.Reflection</PackageId>
       <Version>5.0.0</Version>
       <Description>Extensions to System.Reflection.</Description>
diff --git a/src/NetFabric.Reflection/Reflection/TypeExtensions.cs b/src/NetFabric.Reflection/Reflection/TypeExtensions.cs
index efde935..f863f7a 100644
--- a/src/NetFabric.Reflection/Reflection/TypeExtensions.cs
+++ b/src/NetFabric.Reflection/Reflection/TypeExtensions.cs
@@ -117,7 +117,7 @@ public static bool ImplementsInterface(this Type type, Type interfaceType, [NotN
 
     internal static MethodInfo? GetPublicMethod(this Type type, string name, params Type[] types)
     {
-        var method = type.GetMethod(name, PublicInstance, types);
+        var method = type.GetMethod(name, PublicInstance, null, types, null);
         if (method is not null)
             return method;
 
@@ -235,7 +235,10 @@ public static bool IsIntegerType(this Type type)
     /// </remarks>
     public static bool IsFloatingPointType(this Type type)
     {
-        if (type == typeof(Half) || 
+        if (
+#if NET5_0_OR_GREATER
+            type == typeof(Half) ||
+#endif
             type == typeof(float) || 
             type == typeof(double) || 
             type == typeof(decimal))