diff --git a/src.cs/KFrame/KFrame.csproj b/src.cs/KFrame/KFrame.csproj
index 681a2cf..82cef92 100644
--- a/src.cs/KFrame/KFrame.csproj
+++ b/src.cs/KFrame/KFrame.csproj
@@ -14,7 +14,7 @@
   <ItemGroup>
     <PackageReference Include="Contoso.Extensions.Caching.Http" Version="1.0.4" />
     <PackageReference Include="Contoso.Extensions.Caching.MemoryStream" Version="1.0.4" />
-    <PackageReference Include="System.Text.Json" Version="5.0.0" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
 </Project>