diff --git a/JsonConfigFlatter/JsonConfigFlatter.csproj b/JsonConfigFlatter/JsonConfigFlatter.csproj
index 506bfd4..f4c6352 100644
--- a/JsonConfigFlatter/JsonConfigFlatter.csproj
+++ b/JsonConfigFlatter/JsonConfigFlatter.csproj
@@ -26,7 +26,7 @@
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
-    <PackageReference Include="System.Text.Json" Version="7.0.3" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
   <ItemGroup>