diff --git a/client/HttpJsonClient.csproj b/client/HttpJsonClient.csproj
index 5c26b42..09e7874 100644
--- a/client/HttpJsonClient.csproj
+++ b/client/HttpJsonClient.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Text.Json" Version="4.7.1" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
     <PackageReference Include="System.Net.Http.Json" Version="3.2.0-preview3.20175.8" />
     <PackageReference Include="Microsoft.AspNetCore.Blazor.HttpClient" Version="3.2.0-preview3.20168.3" />
   </ItemGroup>