diff --git a/.github/workflows/pipelines.yml b/.github/workflows/pipelines.yml
index 8178ad0b7..21c450165 100644
--- a/.github/workflows/pipelines.yml
+++ b/.github/workflows/pipelines.yml
@@ -197,10 +197,25 @@ jobs:
       - name: Checkout
         uses: codebeltnet/git-checkout@v1
 
-      - name: Install .NET
-        uses: codebeltnet/install-dotnet@v1
+      # - name: Install .NET
+      #   uses: codebeltnet/install-dotnet@v1
+      #   with:
+      #     includePreview: true
+
+      - name: 6.0.x
+        uses: actions/setup-dotnet@v4
         with:
-          includePreview: true
+          dotnet-version: 6.0.x
+      - name: 8.0.x
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: 8.0.x
+
+      - name: 9.0.100-preview.7.24407.12
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: 9.0.100-preview.7.24407.12
+          dotnet-quality: preview
 
       - name: Install .NET Tool - Report Generator
         uses: codebeltnet/dotnet-tool-install-reportgenerator@v1
diff --git a/src/Cuemon.Extensions.AspNetCore.Mvc.Formatters.Newtonsoft.Json/Cuemon.Extensions.AspNetCore.Mvc.Formatters.Newtonsoft.Json.csproj b/src/Cuemon.Extensions.AspNetCore.Mvc.Formatters.Newtonsoft.Json/Cuemon.Extensions.AspNetCore.Mvc.Formatters.Newtonsoft.Json.csproj
index a447e3092..b519913ee 100644
--- a/src/Cuemon.Extensions.AspNetCore.Mvc.Formatters.Newtonsoft.Json/Cuemon.Extensions.AspNetCore.Mvc.Formatters.Newtonsoft.Json.csproj
+++ b/src/Cuemon.Extensions.AspNetCore.Mvc.Formatters.Newtonsoft.Json/Cuemon.Extensions.AspNetCore.Mvc.Formatters.Newtonsoft.Json.csproj
@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net9'))">
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="9.0.0-rc.1.24452.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="9.0.0-preview.7.24406.2" />
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net8'))">
diff --git a/src/Cuemon.Extensions.DependencyInjection/Cuemon.Extensions.DependencyInjection.csproj b/src/Cuemon.Extensions.DependencyInjection/Cuemon.Extensions.DependencyInjection.csproj
index d8ad566e2..c879eb7ea 100644
--- a/src/Cuemon.Extensions.DependencyInjection/Cuemon.Extensions.DependencyInjection.csproj
+++ b/src/Cuemon.Extensions.DependencyInjection/Cuemon.Extensions.DependencyInjection.csproj
@@ -10,8 +10,8 @@
   </PropertyGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net9'))">
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0-rc.1.24431.7" />
-    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="9.0.0-rc.1.24431.7" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0-preview.7.24405.7" />
+    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="9.0.0-preview.7.24405.7" />
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net8'))">
diff --git a/src/Cuemon.Extensions.Hosting/Cuemon.Extensions.Hosting.csproj b/src/Cuemon.Extensions.Hosting/Cuemon.Extensions.Hosting.csproj
index 6a2cbd0ef..d30d380eb 100644
--- a/src/Cuemon.Extensions.Hosting/Cuemon.Extensions.Hosting.csproj
+++ b/src/Cuemon.Extensions.Hosting/Cuemon.Extensions.Hosting.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net9'))">
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0-rc.1.24431.7" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0-preview.7.24405.7" />
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net8'))">
diff --git a/src/Cuemon.Extensions.Net/Cuemon.Extensions.Net.csproj b/src/Cuemon.Extensions.Net/Cuemon.Extensions.Net.csproj
index 460d7e81d..14dab98e8 100644
--- a/src/Cuemon.Extensions.Net/Cuemon.Extensions.Net.csproj
+++ b/src/Cuemon.Extensions.Net/Cuemon.Extensions.Net.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net9'))">
-    <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.0-rc.1.24431.7" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.0-preview.7.24405.7" />
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net8'))">
diff --git a/src/Cuemon.Extensions.Text.Json/Cuemon.Extensions.Text.Json.csproj b/src/Cuemon.Extensions.Text.Json/Cuemon.Extensions.Text.Json.csproj
index ec195212d..8cd21616c 100644
--- a/src/Cuemon.Extensions.Text.Json/Cuemon.Extensions.Text.Json.csproj
+++ b/src/Cuemon.Extensions.Text.Json/Cuemon.Extensions.Text.Json.csproj
@@ -17,7 +17,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net9'))">
-    <PackageReference Include="System.Text.Json" Version="9.0.0-rc.1.24431.7" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0-preview.7.24405.7" />
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net8'))">
diff --git a/src/Cuemon.Extensions.Xunit.Hosting.AspNetCore/Cuemon.Extensions.Xunit.Hosting.AspNetCore.csproj b/src/Cuemon.Extensions.Xunit.Hosting.AspNetCore/Cuemon.Extensions.Xunit.Hosting.AspNetCore.csproj
index ffed3069f..b85bf0488 100644
--- a/src/Cuemon.Extensions.Xunit.Hosting.AspNetCore/Cuemon.Extensions.Xunit.Hosting.AspNetCore.csproj
+++ b/src/Cuemon.Extensions.Xunit.Hosting.AspNetCore/Cuemon.Extensions.Xunit.Hosting.AspNetCore.csproj
@@ -16,7 +16,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net9'))">
-    <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="9.0.0-rc.1.24452.1" />
+    <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="9.0.0-preview.7.24406.2" />
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net8'))">
diff --git a/src/Cuemon.Extensions.Xunit.Hosting/Cuemon.Extensions.Xunit.Hosting.csproj b/src/Cuemon.Extensions.Xunit.Hosting/Cuemon.Extensions.Xunit.Hosting.csproj
index ee24a2cf2..1b5e7f71c 100644
--- a/src/Cuemon.Extensions.Xunit.Hosting/Cuemon.Extensions.Xunit.Hosting.csproj
+++ b/src/Cuemon.Extensions.Xunit.Hosting/Cuemon.Extensions.Xunit.Hosting.csproj
@@ -11,11 +11,11 @@
   </PropertyGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net9'))">
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0-rc.1.24431.7" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.0-rc.1.24431.7" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="9.0.0-rc.1.24431.7" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="9.0.0-rc.1.24431.7" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.0-rc.1.24431.7" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0-preview.7.24405.7" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.0-preview.7.24405.7" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="9.0.0-preview.7.24405.7" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="9.0.0-preview.7.24405.7" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.0-preview.7.24405.7" />
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net8'))">
diff --git a/test/Cuemon.Data.Tests/Cuemon.Data.Tests.csproj b/test/Cuemon.Data.Tests/Cuemon.Data.Tests.csproj
index 46c6044ee..0307ef53d 100644
--- a/test/Cuemon.Data.Tests/Cuemon.Data.Tests.csproj
+++ b/test/Cuemon.Data.Tests/Cuemon.Data.Tests.csproj
@@ -26,7 +26,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net9'))">
-    <PackageReference Include="Microsoft.Data.Sqlite" Version="9.0.0-rc.1.24451.1" />
+    <PackageReference Include="Microsoft.Data.Sqlite" Version="9.0.0-preview.7.24405.3" />
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net8'))">