diff --git a/README.md b/README.md
index 6c7ac0f..cce8e87 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
-# JSON Merge Patch support for ASP.NET Core
+# JSON Merge Patch support for ASP.NET Core 2, 3 and 5
 
 
-[![Nuget](https://img.shields.io/nuget/v/Morcatko.AspNetCore.JsonMergePatch.svg)](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch) - [Morcatko.AspNetCore.JsonMergePatch](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch) (ASP.NET Core 2.x)  
-[![Nuget](https://img.shields.io/nuget/v/Morcatko.AspNetCore.JsonMergePatch.NewtonsoftJson.svg)](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.NewtonsoftJson) - [Morcatko.AspNetCore.JsonMergePatch.NewtonsoftJson](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.NewtonsoftJson) (ASP.NET Core 3.x)  
-[![Nuget](https://img.shields.io/nuget/v/Morcatko.AspNetCore.JsonMergePatch.SystemText.svg)](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.SystemText) - [Morcatko.AspNetCore.JsonMergePatch.SystemText](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.SystemText) (ASP.NET Core 3.x)  
-[![Nuget](https://img.shields.io/nuget/v/Morcatko.AspNetCore.JsonMergePatch.Document.svg)](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.Document) - [Morcatko.AspNetCore.JsonMergePatch.Document](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.Document) (ASP.NET Core 3.x - base package)
+[![Nuget](https://img.shields.io/nuget/v/Morcatko.AspNetCore.JsonMergePatch.svg)](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch) - [Morcatko.AspNetCore.JsonMergePatch](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch) (ASP.NET Core 2)  
+[![Nuget](https://img.shields.io/nuget/v/Morcatko.AspNetCore.JsonMergePatch.NewtonsoftJson.svg)](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.NewtonsoftJson) - [Morcatko.AspNetCore.JsonMergePatch.NewtonsoftJson](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.NewtonsoftJson) (ASP.NET Core 3 & 5)  
+[![Nuget](https://img.shields.io/nuget/v/Morcatko.AspNetCore.JsonMergePatch.SystemText.svg)](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.SystemText) - [Morcatko.AspNetCore.JsonMergePatch.SystemText](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.SystemText) (ASP.NET Core 3 & 5)  
+[![Nuget](https://img.shields.io/nuget/v/Morcatko.AspNetCore.JsonMergePatch.Document.svg)](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.Document) - [Morcatko.AspNetCore.JsonMergePatch.Document](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.Document) (ASP.NET Core 3 & 5 - base package)
 
 ### JSON Merge Patch
 - [RFC 7396](https://tools.ietf.org/html/rfc7396)
@@ -36,9 +36,9 @@ resulting C# object:
 ### How to
 See `2.1-testApp` or `3.0 testApp` for sample
 1. Install nuget.
-- ASP.NET Core 2.x [Morcatko.AspNetCore.JsonMergePatch](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch)
-- ASP.NET Core 3.x (Newtonsoft.Json) [Morcatko.AspNetCore.JsonMergePatch.NewtonsoftJson](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.NewtonsoftJson)
-- ASP.NET Core 3.x (System.Text) [Morcatko.AspNetCore.JsonMergePatch.SystemText](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.SystemText) nuget
+- ASP.NET Core 2 [Morcatko.AspNetCore.JsonMergePatch](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch)
+- ASP.NET Core 3 & 5 (Newtonsoft.Json) [Morcatko.AspNetCore.JsonMergePatch.NewtonsoftJson](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.NewtonsoftJson)
+- ASP.NET Core 3 & 5 (System.Text) [Morcatko.AspNetCore.JsonMergePatch.SystemText](https://www.nuget.org/packages/Morcatko.AspNetCore.JsonMergePatch.SystemText) nuget
 
 2. Add to your startup class
 ```
@@ -49,9 +49,9 @@ public void ConfigureServices(IServiceCollection services)
     ...
     services
         .AddMvc()                         // or .AddMvcCore()
-        //.AddJsonMergePatch();           // 2.x
-        //.AddNewtonsoftJsonMergePatch(); // 3.x (Newtonsoft.Josn)
-        //.AddSystemTextJsonMergePatch(); // 3.x (System.Text)
+        //.AddJsonMergePatch();           // 2
+        //.AddNewtonsoftJsonMergePatch(); // 3 & 5 (Newtonsoft.Josn)
+        //.AddSystemTextJsonMergePatch(); // 3 & 5 (System.Text)
     ...
 }
 ```
@@ -78,8 +78,8 @@ patch.ApplyToT(backendModel)
 4. Swagger config (optional)
 
 copy & paste this class into your app 
- - 2.x - https://github.com/Morcatko/Morcatko.AspNetCore.JsonMergePatch/blob/master/src/2.1-testApp/JsonMergePatchDocumentOperationFilter.cs
- - 3.x - https://github.com/Morcatko/Morcatko.AspNetCore.JsonMergePatch/blob/master/src/3.0-testApp/JsonMergePatchDocumentOperationFilter.cs
+ - 2 - https://github.com/Morcatko/Morcatko.AspNetCore.JsonMergePatch/blob/master/src/2.1-testApp/JsonMergePatchDocumentOperationFilter.cs
+ - 3 & 5 - https://github.com/Morcatko/Morcatko.AspNetCore.JsonMergePatch/blob/master/src/3.0-testApp/JsonMergePatchDocumentOperationFilter.cs
 ```
 services.AddSwaggerGen(c =>
     {
diff --git a/src/3.0-JsonMergePatch.SystemText/Builders/PatchBuilder.cs b/src/3.0-JsonMergePatch.SystemText/Builders/PatchBuilder.cs
index e4f55b3..0578eaa 100644
--- a/src/3.0-JsonMergePatch.SystemText/Builders/PatchBuilder.cs
+++ b/src/3.0-JsonMergePatch.SystemText/Builders/PatchBuilder.cs
@@ -1,5 +1,6 @@
 using Morcatko.AspNetCore.JsonMergePatch.Internal;
 using System;
+using System.Linq;
 using System.Reflection;
 using System.Text.Json;
 
@@ -14,25 +15,23 @@ private static object ToObject(this JsonElement jsonElement)
 				case JsonValueKind.Null: return null;
 				case JsonValueKind.String: return jsonElement.GetString();
 				case JsonValueKind.Number: return jsonElement.GetGenericNumber();
+				case JsonValueKind.Array: return jsonElement.EnumerateArray().Select(j => j.ToObject()).ToArray();
 				case JsonValueKind.True: return true;
 				case JsonValueKind.False: return false;
 				case JsonValueKind.Undefined:
 				case JsonValueKind.Object:
-				case JsonValueKind.Array:
 				default:
 					throw new NotSupportedException($"Unsupported ValueKind - {jsonElement.ValueKind}");
 			}
 		}
 
-		private static object GetGenericNumber (this JsonElement jsonElement)
-        {
-
-            // Attempt to parse the JSON Element as an Int32 first
-            if (jsonElement.TryGetInt32(out int int32)) return int32;
-
-            // Failing that, parse it as a Decimal instead
-            return jsonElement.GetDecimal();
-
+		private static object GetGenericNumber(this JsonElement jsonElement)
+		{
+			// Attempt to parse the JSON Element as an Int32 first
+			if (jsonElement.TryGetInt32(out int int32)) return int32;
+
+			// Failing that, parse it as a Decimal instead
+			return jsonElement.GetDecimal();
 		}
 
 		private static bool IsValue(this JsonValueKind valueKind)
diff --git a/src/3.0-JsonMergePatch.Tests/Integration/MvcTest.cs b/src/3.0-JsonMergePatch.Tests/Integration/MvcTest.cs
index a0a5b0b..7de21dd 100644
--- a/src/3.0-JsonMergePatch.Tests/Integration/MvcTest.cs
+++ b/src/3.0-JsonMergePatch.Tests/Integration/MvcTest.cs
@@ -123,7 +123,8 @@ await p.MergePatchAsync(null, new[]
 		[MemberData(nameof(GetCombinations))]
 		public async Task NullableDecimalFloatingPoint(bool core, bool newtonsoft)
 		{
-			using (var p = new TestHelper(core, newtonsoft)) {
+			using (var p = new TestHelper(core, newtonsoft))
+			{
 				await p.PostAsync("0", p.GetTestModel());
 
 				await p.MergePatchAsync(null, new[]
@@ -133,11 +134,31 @@ await p.MergePatchAsync(null, new[]
 
 				var patchedModel = await p.GetAsync("0");
 				var expected = p.GetTestModel();
-				expected.NullableDecimal = (decimal?) 7.5;
+				expected.NullableDecimal = (decimal?)7.5;
 				Assert.Equal(expected, patchedModel);
 			}
 		}
 
+		[Theory]
+		[MemberData(nameof(GetCombinations))]
+		public async Task Arrays(bool core, bool newtonsoft)
+		{
+			using (var p = new TestHelper(core, newtonsoft))
+			{
+				await p.PostAsync("0", p.GetTestModel());
+
+				await p.MergePatchAsync(null, new[]
+				{
+					new { id = 0, ArrayOfFloats = new [] { 7, 3.5f }}
+				});
+
+				var patchedModel = await p.GetAsync("0");
+				var expected = p.GetTestModel();
+				expected.ArrayOfFloats = new [] { 7, 3.5f };
+				Assert.Equal(expected, patchedModel);
+			}
+		}
+
 		[Theory(Skip = "Does not work")]
 		[MemberData(nameof(GetCombinations))]
 		public async Task MissingRequiredProperty(bool core, bool newtonsoft)
@@ -152,8 +173,8 @@ public async Task MissingRequiredProperty(bool core, bool newtonsoft)
 				expected.Integer = 8;
 				Assert.Equal(expected, patchedModel);
 			}
-		}
-
+		}
+
 		#region ValueEnum
 		[Theory(Skip = "Enums do not work - https://github.com/aspnet/Home/issues/2423")]
 		[MemberData(nameof(GetCombinations))]
diff --git a/src/3.0-JsonMergePatch.Tests/TestModel.cs b/src/3.0-JsonMergePatch.Tests/TestModel.cs
index 10c9f18..d3f6b7a 100644
--- a/src/3.0-JsonMergePatch.Tests/TestModel.cs
+++ b/src/3.0-JsonMergePatch.Tests/TestModel.cs
@@ -29,6 +29,8 @@ public class TestModelBase : IEquatable<TestModelBase>, IEquatable<NewtonsoftTes
 
 		public decimal? NullableDecimal { get; set; }
 
+		public float[] ArrayOfFloats { get; set; } = new float[0];
+
 		public Dictionary<string, SubModel> SubModels { get; set; } = new Dictionary<string, SubModel>();
 
 		public bool Equals(TestModelBase other)
@@ -43,7 +45,8 @@ public bool Equals(TestModelBase other)
 				&& this.ValueEnum == other.ValueEnum
 				&& this.NullableDecimal == other.NullableDecimal
 				&& this.Date == other.Date
-				&& this.Date.GetValueOrDefault().Offset == other.Date.GetValueOrDefault().Offset
+				&& this.Date.GetValueOrDefault().Offset == other.Date.GetValueOrDefault().Offset
+				&& Enumerable.SequenceEqual(this.ArrayOfFloats, other.ArrayOfFloats)
 				&& Enumerable.SequenceEqual(this.SubModels?.Keys, other.SubModels?.Keys)
 				&& Enumerable.SequenceEqual(this.SubModels?.Values, other.SubModels?.Values)
 				&& ((this.SubModel == other.SubModel)