diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9267645..fd71ed3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,10 +27,10 @@ jobs:
         with:
           dotnet-version: '6.0.x'
 
-      - name: Install .NET SDK 7.0.x
+      - name: Install .NET SDK 8.0.x
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: '7.0.x'
+          dotnet-version: '8.0.x'
 
       - name: Install .NET SDK
         uses: actions/setup-dotnet@v3
diff --git a/global.json b/global.json
index 33a0731..96cd223 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,5 @@
 {
   "sdk": {
-    "version": "8.0.101",
-    "rollForward": "latestFeature"
+    "version": "9.0.100-rc.1.24452.12"
   }
 }
\ No newline at end of file
diff --git a/src/DPI/DPI.csproj b/src/DPI/DPI.csproj
index bc0e037..692e9da 100644
--- a/src/DPI/DPI.csproj
+++ b/src/DPI/DPI.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net8.0;net9.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <PackageIcon>icon/dpi.png</PackageIcon>
     <ImplicitUsings>enable</ImplicitUsings>
@@ -11,11 +11,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Spectre.Console" Version="0.48.0" />
-    <PackageReference Include="Spectre.Console.Cli" Version="0.48.0" />
+    <PackageReference Include="Spectre.Console" Version="0.49.1" />
+    <PackageReference Include="Spectre.Console.Cli" Version="0.49.1" />
     <PackageReference Include="Spectre.Console.Cli.Extensions.DependencyInjection" Version="0.2.0" />
     <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="6.0.0" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="all" />
     <PackageReference Include="Cake.Core" Version="4.0.0" />
     <PackageReference Include="Cake.Common" Version="4.0.0" />
     <PackageReference Include="Cake.Bridge.DependencyInjection" Version="0.15.0" />
@@ -23,6 +23,7 @@
     <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="8.0.0" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
   <ItemGroup>