diff --git a/src/libs/Directory.Build.props b/src/libs/Directory.Build.props
index e27c37f..a52cab4 100644
--- a/src/libs/Directory.Build.props
+++ b/src/libs/Directory.Build.props
@@ -9,7 +9,7 @@
   </ItemGroup>
   
   <PropertyGroup Label="Nuget">
-    <Version>1.2.16</Version>
+    <Version>1.3.0</Version>
     <PackageReleaseNotes>$(PACKAGE_RELEASE_NOTES)</PackageReleaseNotes>
     <GeneratePackageOnBuild Condition=" '$(Configuration)' == 'Release' ">true</GeneratePackageOnBuild>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
diff --git a/src/libs/H.Engine.IO/H.Engine.IO.csproj b/src/libs/H.Engine.IO/H.Engine.IO.csproj
index e9c5575..28954d8 100644
--- a/src/libs/H.Engine.IO/H.Engine.IO.csproj
+++ b/src/libs/H.Engine.IO/H.Engine.IO.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.1;netstandard2.0;net4.6.2;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.1;netstandard2.0;net4.6.2;net8.0;net9.0</TargetFrameworks>
     <NoWarn>$(NoWarn);CA1031;CS3016</NoWarn>
   </PropertyGroup>
 	  
@@ -24,7 +24,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net4.6.2'">
-    <PackageReference Include="System.Text.Json" Version="8.0.4" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
     <Reference Include="System.Net.Http" />
   </ItemGroup>
 
@@ -33,11 +33,11 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="System.Text.Json" Version="8.0.4" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">
-    <PackageReference Include="System.Text.Json" Version="8.0.4" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/src/libs/H.Socket.IO/H.Socket.IO.csproj b/src/libs/H.Socket.IO/H.Socket.IO.csproj
index 693d0cf..c6451b6 100644
--- a/src/libs/H.Socket.IO/H.Socket.IO.csproj
+++ b/src/libs/H.Socket.IO/H.Socket.IO.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.1;netstandard2.0;net4.6.2;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.1;netstandard2.0;net4.6.2;net8.0;net9.0</TargetFrameworks>
     <NoWarn>$(NoWarn);CA1031;CS3016;CA1867</NoWarn>
   </PropertyGroup>
 	  
diff --git a/src/libs/H.WebSockets/H.WebSockets.csproj b/src/libs/H.WebSockets/H.WebSockets.csproj
index b1617b8..3294d33 100644
--- a/src/libs/H.WebSockets/H.WebSockets.csproj
+++ b/src/libs/H.WebSockets/H.WebSockets.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;netstandard2.1;net4.5.1;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netstandard2.1;net4.5.1;net8.0;net9.0</TargetFrameworks>
     <NoWarn>$(NoWarn);CA1031;CS3016</NoWarn>
   </PropertyGroup>
 	  
diff --git a/src/tests/H.Engine.IO.IntegrationTests/H.Engine.IO.IntegrationTests.csproj b/src/tests/H.Engine.IO.IntegrationTests/H.Engine.IO.IntegrationTests.csproj
index 35b8589..b258cdb 100644
--- a/src/tests/H.Engine.IO.IntegrationTests/H.Engine.IO.IntegrationTests.csproj
+++ b/src/tests/H.Engine.IO.IntegrationTests/H.Engine.IO.IntegrationTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup Label="GlobalUsings">
@@ -10,13 +10,11 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="MSTest" Version="3.6.4" />
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.6.3" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
     <PackageReference Include="FluentAssertions" Version="7.0.0" />
   </ItemGroup>
 
diff --git a/src/tests/H.Engine.IO.UnitTests/H.Engine.IO.UnitTests.csproj b/src/tests/H.Engine.IO.UnitTests/H.Engine.IO.UnitTests.csproj
index 35b8589..b258cdb 100644
--- a/src/tests/H.Engine.IO.UnitTests/H.Engine.IO.UnitTests.csproj
+++ b/src/tests/H.Engine.IO.UnitTests/H.Engine.IO.UnitTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup Label="GlobalUsings">
@@ -10,13 +10,11 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="MSTest" Version="3.6.4" />
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.6.3" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
     <PackageReference Include="FluentAssertions" Version="7.0.0" />
   </ItemGroup>
 
diff --git a/src/tests/H.Socket.IO.IntegrationTests/H.Socket.IO.IntegrationTests.csproj b/src/tests/H.Socket.IO.IntegrationTests/H.Socket.IO.IntegrationTests.csproj
index 0e625dc..68c136f 100644
--- a/src/tests/H.Socket.IO.IntegrationTests/H.Socket.IO.IntegrationTests.csproj
+++ b/src/tests/H.Socket.IO.IntegrationTests/H.Socket.IO.IntegrationTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup Label="GlobalUsings">
@@ -10,13 +10,11 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="MSTest" Version="3.6.4" />
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.6.3" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
     <PackageReference Include="FluentAssertions" Version="7.0.0" />
   </ItemGroup>
 
diff --git a/src/tests/H.Socket.IO.UnitTests/H.Socket.IO.UnitTests.csproj b/src/tests/H.Socket.IO.UnitTests/H.Socket.IO.UnitTests.csproj
index 0e625dc..68c136f 100644
--- a/src/tests/H.Socket.IO.UnitTests/H.Socket.IO.UnitTests.csproj
+++ b/src/tests/H.Socket.IO.UnitTests/H.Socket.IO.UnitTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup Label="GlobalUsings">
@@ -10,13 +10,11 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="MSTest" Version="3.6.4" />
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.6.3" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
     <PackageReference Include="FluentAssertions" Version="7.0.0" />
   </ItemGroup>
 
diff --git a/src/tests/H.WebSockets.IntegrationTests/H.WebSockets.IntegrationTests.csproj b/src/tests/H.WebSockets.IntegrationTests/H.WebSockets.IntegrationTests.csproj
index 142d143..18e6736 100644
--- a/src/tests/H.WebSockets.IntegrationTests/H.WebSockets.IntegrationTests.csproj
+++ b/src/tests/H.WebSockets.IntegrationTests/H.WebSockets.IntegrationTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup Label="GlobalUsings">
@@ -10,13 +10,11 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="MSTest" Version="3.6.4" />
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.6.3" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
     <PackageReference Include="FluentAssertions" Version="7.0.0" />
   </ItemGroup>