diff --git a/src/Game/Game.csproj b/src/Game/Game.csproj
index 3bb6281..d5e14f2 100644
--- a/src/Game/Game.csproj
+++ b/src/Game/Game.csproj
@@ -18,7 +18,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.10" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.10" PrivateAssets="all" />
     <PackageReference Include="MudBlazor" Version="7.10.0" />
-    <PackageReference Include="System.Text.Json" Version="8.0.5" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
   </ItemGroup>
 
 </Project>