diff --git a/TVTComment/TVTComment.csproj b/TVTComment/TVTComment.csproj
index e4ca79a..8165162 100644
--- a/TVTComment/TVTComment.csproj
+++ b/TVTComment/TVTComment.csproj
@@ -20,7 +20,7 @@
     <PackageReference Include="Prism.Wpf" Version="6.3.0-pre1" />
     <PackageReference Include="System.Configuration.ConfigurationManager" Version="5.0.0" />
     <PackageReference Include="System.Reactive" Version="3.1.1" />
-    <PackageReference Include="System.Text.Json" Version="5.0.0" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
     <PackageReference Include="Unity" Version="4.0.1" />
   </ItemGroup>
 </Project>