diff --git a/root.props b/root.props
index 0307b880..2c0a5b7d 100644
--- a/root.props
+++ b/root.props
@@ -8,7 +8,7 @@
 		<GenerateDocumentationFile>True</GenerateDocumentationFile>
 		<LangVersion>8.0</LangVersion>
 		<NeutralLanguage>en-US</NeutralLanguage>
-		<NoWarn>CS0618;CS1591;CS1701;CS8618;NU5048;NU5105;NU5125</NoWarn>
+		<NoWarn>CS0618;CS1591;CS1701;CS8618;CS8632;NU5048;NU5105;NU5125</NoWarn>
 		<Nullable>annotations</Nullable>
 		<PackageIcon>icon.png</PackageIcon>
 		<PackageLicenseFile>LICENSE.txt</PackageLicenseFile>
diff --git a/src/GraphQL.Client.Http/GraphQL.Client.Http.csproj b/src/GraphQL.Client.Http/GraphQL.Client.Http.csproj
index 5d72a44c..fcac32b3 100644
--- a/src/GraphQL.Client.Http/GraphQL.Client.Http.csproj
+++ b/src/GraphQL.Client.Http/GraphQL.Client.Http.csproj
@@ -3,19 +3,32 @@
 	<Import Project="../src.props" />
 
     <PropertyGroup>
-		<TargetFramework>netstandard2.0</TargetFramework>
+		<TargetFrameworks>netstandard2.0;netcoreapp3.1;net461</TargetFrameworks>
     </PropertyGroup>
 
     <ItemGroup>
       <ProjectReference Include="..\GraphQL.Client\GraphQL.Client.csproj" />
     </ItemGroup>
 
+	<PropertyGroup Condition=" '$(TargetFramework)' == 'netstandard2.0'">
+		<DefineConstants>NETSTANDARD</DefineConstants>
+	</PropertyGroup>
+
+	<PropertyGroup Condition=" '$(TargetFramework)' == 'net461'">
+		<DefineConstants>NETFRAMEWORK</DefineConstants>
+	</PropertyGroup>
+
+
 	<ItemGroup>
 		<PackageReference Include="Dahomey.Json" Version="1.6.0" />
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
-		<PackageReference Include="System.Net.Http" Version="4.3.4" />
-		<PackageReference Include="System.Net.WebSockets.Client" Version="4.3.2" />
+	</ItemGroup>
+
+	<ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' or '$(TargetFramework)' == 'net461'">
 		<PackageReference Include="System.Text.Json" Version="4.7.0" />
 	</ItemGroup>
 
+	<ItemGroup Condition=" '$(TargetFramework)' == 'net461'">
+		<PackageReference Include="System.Net.WebSockets.Client.Managed" Version="1.0.22" />
+	</ItemGroup>
+
 </Project>
diff --git a/src/GraphQL.Client.Http/GraphQLHttpClientOptions.cs b/src/GraphQL.Client.Http/GraphQLHttpClientOptions.cs
index 146ff3f4..d1c139f4 100644
--- a/src/GraphQL.Client.Http/GraphQLHttpClientOptions.cs
+++ b/src/GraphQL.Client.Http/GraphQLHttpClientOptions.cs
@@ -52,5 +52,6 @@ public class GraphQLHttpClientOptions {
 		/// Request preprocessing function. Can be used i.e. to inject authorization info into a GraphQL request payload.
 		/// </summary>
 		public Func<GraphQLRequest, GraphQLHttpClient, Task<GraphQLRequest>> PreprocessRequest { get; set; } = (request, client) => Task.FromResult(request);
+
 	}
 }
diff --git a/src/GraphQL.Client.Http/Websocket/GraphQLHttpWebSocket.cs b/src/GraphQL.Client.Http/Websocket/GraphQLHttpWebSocket.cs
index 7098a8e5..1546092b 100644
--- a/src/GraphQL.Client.Http/Websocket/GraphQLHttpWebSocket.cs
+++ b/src/GraphQL.Client.Http/Websocket/GraphQLHttpWebSocket.cs
@@ -24,7 +24,11 @@ internal class GraphQLHttpWebSocket : IDisposable {
 
 		public WebSocketState WebSocketState => clientWebSocket?.State ?? WebSocketState.None;
 
+#if NETFRAMEWORK
 		private WebSocket clientWebSocket = null;
+#else
+		private ClientWebSocket clientWebSocket = null;
+#endif
 		private int _connectionAttempt = 0;
 
 		public GraphQLHttpWebSocket(Uri webSocketUri, GraphQLHttpClientOptions options) {
@@ -71,7 +75,7 @@ await this.clientWebSocket.SendAsync(
 
 		private readonly object _initializeLock = new object();
 
-		#region Private Methods
+#region Private Methods
 
 		private Task _backOff() {
 			_connectionAttempt++;
@@ -103,6 +107,7 @@ public Task InitializeWebSocket() {
 				//_responseStreamConnection?.Dispose();
 				clientWebSocket?.Dispose();
 
+#if NETFRAMEWORK
 				// fix websocket not supported on win 7 using
 				// https://github.com/PingmanTools/System.Net.WebSockets.Client.Managed
 				clientWebSocket = SystemClientWebSocket.CreateClientWebSocket();
@@ -120,7 +125,12 @@ public Task InitializeWebSocket() {
 					default:
 						throw new NotSupportedException($"unknown websocket type {clientWebSocket.GetType().Name}");
 				}
-
+#else
+				clientWebSocket = new ClientWebSocket();
+				clientWebSocket.Options.AddSubProtocol("graphql-ws");
+				clientWebSocket.Options.ClientCertificates = ((HttpClientHandler)_options.HttpMessageHandler).ClientCertificates;
+				clientWebSocket.Options.UseDefaultCredentials = ((HttpClientHandler)_options.HttpMessageHandler).UseDefaultCredentials;
+#endif
 				return InitializeWebSocketTask = _connectAsync(_cancellationTokenSource.Token);
 			}
 		}
@@ -247,9 +257,9 @@ private async Task _closeAsync(CancellationToken cancellationToken = default) {
 			await this.clientWebSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, "", cancellationToken).ConfigureAwait(false);
 		}
 
-		#endregion
+#endregion
 
-		#region IDisposable
+#region IDisposable
 
 		private Task _disposed;
 		private object _disposedLocker = new object();
@@ -269,6 +279,6 @@ private async Task DisposeAsync() {
 			_cancellationTokenSource.Dispose();
 			Debug.WriteLine($"websocket {clientWebSocket.GetHashCode()} disposed");
 		}
-		#endregion
+#endregion
 	}
 }
diff --git a/src/GraphQL.Client/GraphQL.Client.csproj b/src/GraphQL.Client/GraphQL.Client.csproj
index bc004365..78633fd1 100644
--- a/src/GraphQL.Client/GraphQL.Client.csproj
+++ b/src/GraphQL.Client/GraphQL.Client.csproj
@@ -12,8 +12,6 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="System.Net.WebSockets.Client" Version="4.3.2" />
-		<PackageReference Include="System.Net.WebSockets.Client.Managed" Version="1.0.22" />
 		<PackageReference Include="System.Reactive" Version="4.1.2" />
         <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
 	</ItemGroup>