diff --git a/TupleAsJsonArray/TupleAsJsonArray.csproj b/TupleAsJsonArray/TupleAsJsonArray.csproj
index 906bb0b..bca99c3 100644
--- a/TupleAsJsonArray/TupleAsJsonArray.csproj
+++ b/TupleAsJsonArray/TupleAsJsonArray.csproj
@@ -17,7 +17,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">
-    <PackageReference Include="System.Text.Json" Version="4.6.0" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
 </Project>