diff --git a/.github/workflows/dotnet_build_test.yml b/.github/workflows/dotnet_build_test.yml
index ddde4c5..755ef52 100644
--- a/.github/workflows/dotnet_build_test.yml
+++ b/.github/workflows/dotnet_build_test.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        dotnet-version: ['8.0.x']
+        dotnet-version: ['9.0.x']
 
     steps:
     - name: Checkout code
diff --git a/src/Moxposer.Analyzer/Moxposer.Analyzer.csproj b/src/Moxposer.Analyzer/Moxposer.Analyzer.csproj
index a2d7b10..f1e1710 100644
--- a/src/Moxposer.Analyzer/Moxposer.Analyzer.csproj
+++ b/src/Moxposer.Analyzer/Moxposer.Analyzer.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net8.0</TargetFramework>
+		<TargetFramework>net9.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<Authors>Nattapong Nunpan</Authors>
diff --git a/src/Moxposer.Runner/Moxposer.Runner.csproj b/src/Moxposer.Runner/Moxposer.Runner.csproj
index c9b65f1..cd36c3b 100644
--- a/src/Moxposer.Runner/Moxposer.Runner.csproj
+++ b/src/Moxposer.Runner/Moxposer.Runner.csproj
@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net8.0</TargetFramework>
+		<TargetFramework>net9.0</TargetFramework>
 		<PackAsTool>true</PackAsTool>
 		<ToolCommandName>moxposer</ToolCommandName>
 		<PackageId>Moxposer.Runner</PackageId>
@@ -20,9 +20,9 @@
 
 	<ItemGroup>
 		<PackageReference Include="CommandLineParser" Version="2.*" />
-		<PackageReference Include="ICSharpCode.Decompiler" Version="8.*" />
+		<PackageReference Include="ICSharpCode.Decompiler" Version="9.*" />
 		<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.*" />
-		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.*" />
+		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.*" />
 	</ItemGroup>
 
 	<ItemGroup>
diff --git a/test/Moxposer.Analyzer.Tests/Moxposer.Analyzer.Tests.csproj b/test/Moxposer.Analyzer.Tests/Moxposer.Analyzer.Tests.csproj
index 2bfd715..7f6910a 100644
--- a/test/Moxposer.Analyzer.Tests/Moxposer.Analyzer.Tests.csproj
+++ b/test/Moxposer.Analyzer.Tests/Moxposer.Analyzer.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net8.0</TargetFramework>
+		<TargetFramework>net9.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 
@@ -13,7 +13,7 @@
 	<ItemGroup>
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.*" />
 		<PackageReference Include="xunit" Version="2.*" />
-		<PackageReference Include="xunit.runner.visualstudio" Version="2.*" />
+		<PackageReference Include="xunit.runner.visualstudio" Version="3.*" />
 	</ItemGroup>
 
 	<ItemGroup>
diff --git a/test/Moxposer.Runner.Tests/Moxposer.Runner.Tests.csproj b/test/Moxposer.Runner.Tests/Moxposer.Runner.Tests.csproj
index 0df248f..6f27914 100644
--- a/test/Moxposer.Runner.Tests/Moxposer.Runner.Tests.csproj
+++ b/test/Moxposer.Runner.Tests/Moxposer.Runner.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net8.0</TargetFramework>
+		<TargetFramework>net9.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 
@@ -14,7 +14,7 @@
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.*" />
 		<PackageReference Include="NSubstitute" Version="5.*" />
 		<PackageReference Include="xunit" Version="2.*" />
-		<PackageReference Include="xunit.runner.visualstudio" Version="2.*" />
+		<PackageReference Include="xunit.runner.visualstudio" Version="3.*" />
 	</ItemGroup>
 
 	<ItemGroup>