diff --git a/SimuEngine/SimuEngine/SimuEngine.csproj b/SimuEngine/SimuEngine/SimuEngine.csproj
index 4dc404e..621bd63 100644
--- a/SimuEngine/SimuEngine/SimuEngine.csproj
+++ b/SimuEngine/SimuEngine/SimuEngine.csproj
@@ -18,7 +18,7 @@
   <ItemGroup>
     <PackageReference Include="MonoGame.Framework.WindowsDX" Version="3.8.0.1641" />
     <PackageReference Include="MSTest.TestFramework" Version="2.1.2" />
-    <PackageReference Include="System.Text.Json" Version="4.7.2" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
   <ItemGroup>