diff --git a/MediaTesterLib/MediaTesterLib.csproj b/MediaTesterLib/MediaTesterLib.csproj
index 245fdf2..146ba37 100644
--- a/MediaTesterLib/MediaTesterLib.csproj
+++ b/MediaTesterLib/MediaTesterLib.csproj
@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Text.Json" Version="6.0.3" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
 </Project>