diff --git a/.docfx/includes/availability-default.md b/.docfx/includes/availability-default.md
index f49ad3f..89f4c06 100644
--- a/.docfx/includes/availability-default.md
+++ b/.docfx/includes/availability-default.md
@@ -1 +1 @@
-Availability: .NET 8, .NET 6 and .NET Standard 2.0
\ No newline at end of file
+Availability: .NET 9, .NET 8 and .NET Standard 2.0
\ No newline at end of file
diff --git a/.docfx/includes/availability-modern.md b/.docfx/includes/availability-modern.md
index c3c49da..abf5369 100644
--- a/.docfx/includes/availability-modern.md
+++ b/.docfx/includes/availability-modern.md
@@ -1 +1 @@
-Availability: .NET 8 and .NET 6
\ No newline at end of file
+Availability: .NET 9 and .NET 8
\ No newline at end of file
diff --git a/Directory.Packages.props b/Directory.Packages.props
index ae5b755..7dc1d0a 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -7,13 +7,13 @@
     <PackageVersion Include="Asp.Versioning.Http" Version="8.1.0" />
     <PackageVersion Include="Asp.Versioning.Mvc" Version="8.1.0" />
     <PackageVersion Include="Asp.Versioning.Mvc.ApiExplorer" Version="8.1.0" />
-    <PackageVersion Include="Codebelt.Extensions.AspNetCore.Mvc.Formatters.Newtonsoft.Json" Version="9.0.0-rc.1" />
-    <PackageVersion Include="Codebelt.Extensions.AspNetCore.Mvc.Formatters.Text.Yaml" Version="9.0.0-rc.1" />
-    <PackageVersion Include="Codebelt.Extensions.Xunit.App" Version="9.0.0-rc.1" />
-    <PackageVersion Include="Cuemon.AspNetCore" Version="9.0.0-rc.1" />
-    <PackageVersion Include="Cuemon.Extensions.AspNetCore.Mvc" Version="9.0.0-rc.1" />
-    <PackageVersion Include="Cuemon.Extensions.AspNetCore.Mvc.Formatters.Text.Json" Version="9.0.0-rc.1" />
-    <PackageVersion Include="Cuemon.Extensions.AspNetCore.Mvc.Formatters.Xml" Version="9.0.0-rc.1" />
+    <PackageVersion Include="Codebelt.Extensions.AspNetCore.Mvc.Formatters.Newtonsoft.Json" Version="9.0.0" />
+    <PackageVersion Include="Codebelt.Extensions.AspNetCore.Mvc.Formatters.Text.Yaml" Version="9.0.0" />
+    <PackageVersion Include="Codebelt.Extensions.Xunit.App" Version="9.0.0" />
+    <PackageVersion Include="Cuemon.AspNetCore" Version="9.0.0" />
+    <PackageVersion Include="Cuemon.Extensions.AspNetCore.Mvc" Version="9.0.0" />
+    <PackageVersion Include="Cuemon.Extensions.AspNetCore.Mvc.Formatters.Text.Json" Version="9.0.0" />
+    <PackageVersion Include="Cuemon.Extensions.AspNetCore.Mvc.Formatters.Xml" Version="9.0.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
     <PackageVersion Include="MinVer" Version="6.0.0" />
@@ -23,4 +23,4 @@
     <PackageVersion Include="xunit.runner.console" Version="2.9.2" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />
   </ItemGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/testenvironments.json b/testenvironments.json
index f6c1c47..3d47592 100644
--- a/testenvironments.json
+++ b/testenvironments.json
@@ -9,7 +9,7 @@
         {
             "name": "Docker-Ubuntu",
             "type": "docker",
-            "dockerImage": "gimlichael/ubuntu-testrunner:6.0.427-net8.0.403-9.0.100-rc.2.24474.11"
+            "dockerImage": "gimlichael/ubuntu-testrunner:net8.0.404-9.0.100"
         }
     ]
 }