diff --git a/Guan/Guan.csproj b/Guan/Guan.csproj
index 535651c..9f0c598 100644
--- a/Guan/Guan.csproj
+++ b/Guan/Guan.csproj
@@ -3,6 +3,6 @@
     <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-	<PackageReference Include="System.Text.Json" Version="6.0.0" />
+	<PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 </Project>