diff --git a/src/YS.EventBus.Core/YS.EventBus.Core.csproj b/src/YS.EventBus.Core/YS.EventBus.Core.csproj
index 7e12838..5adf6a9 100644
--- a/src/YS.EventBus.Core/YS.EventBus.Core.csproj
+++ b/src/YS.EventBus.Core/YS.EventBus.Core.csproj
@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="3.1.3" />
-    <PackageReference Include="System.Text.Json" Version="4.7.1" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
     <PackageReference Include="YS.Knife.Core" Version="1.2.7" />
 
   </ItemGroup>