diff --git a/Plk.Blazor.DragDrop.Demo/Plk.Blazor.DragDrop.Demo.csproj b/Plk.Blazor.DragDrop.Demo/Plk.Blazor.DragDrop.Demo.csproj
index 4d3f487..4b42d5d 100644
--- a/Plk.Blazor.DragDrop.Demo/Plk.Blazor.DragDrop.Demo.csproj
+++ b/Plk.Blazor.DragDrop.Demo/Plk.Blazor.DragDrop.Demo.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <UserSecretsId>f648770a-26a2-462b-87a0-17835ea631cb</UserSecretsId>
   </PropertyGroup>
 
diff --git a/Plk.Blazor.DragDrop.Test/Plk.Blazor.DragDrop.Test.csproj b/Plk.Blazor.DragDrop.Test/Plk.Blazor.DragDrop.Test.csproj
index 01cace5..17d3cb1 100644
--- a/Plk.Blazor.DragDrop.Test/Plk.Blazor.DragDrop.Test.csproj
+++ b/Plk.Blazor.DragDrop.Test/Plk.Blazor.DragDrop.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <RazorLangVersion>3.0</RazorLangVersion>
   </PropertyGroup>
 
diff --git a/Plk.Blazor.DragDrop/DropActions/DropActionContext.cs b/Plk.Blazor.DragDrop/DropActions/DropActionContext.cs
index 971f21e..4df996a 100644
--- a/Plk.Blazor.DragDrop/DropActions/DropActionContext.cs
+++ b/Plk.Blazor.DragDrop/DropActions/DropActionContext.cs
@@ -4,10 +4,10 @@ namespace Plk.Blazor.DragDrop.DropActions
 {
     public class DropActionContext<TItem>
     {
-        public Dropzone<TItem> Sender { get; set; }
-        public TItem ActiveItem { get; set; }
-        public IList<TItem> SourceItems { get; set; }
-        public IList<TItem> TargetItems { get; set; }
-        public int? TargetItemIndex { get; set; }
+        public Dropzone<TItem> Sender { get; init; }
+        public TItem ActiveItem { get; init; }
+        public IList<TItem> SourceItems { get; init; }
+        public IList<TItem> TargetItems { get; init; }
+        public int? TargetItemIndex { get; init; }
     }
 }
diff --git a/Plk.Blazor.DragDrop/Plk.Blazor.DragDrop.csproj b/Plk.Blazor.DragDrop/Plk.Blazor.DragDrop.csproj
index 3da9018..0253301 100644
--- a/Plk.Blazor.DragDrop/Plk.Blazor.DragDrop.csproj
+++ b/Plk.Blazor.DragDrop/Plk.Blazor.DragDrop.csproj
@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk.Razor">
+<Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <RazorLangVersion>3.0</RazorLangVersion>
     <Version>2.2.2</Version>
     <PackageId>blazor-dragdrop</PackageId>