diff --git a/JsonFeedNet/JsonFeedNet.csproj b/JsonFeedNet/JsonFeedNet.csproj
index 5d2544d..6561cbf 100644
--- a/JsonFeedNet/JsonFeedNet.csproj
+++ b/JsonFeedNet/JsonFeedNet.csproj
@@ -29,7 +29,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' OR '$(TargetFramework)' == 'net6.0' ">
-    <PackageReference Include="System.Text.Json" Version="8.0.5" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
   </ItemGroup>
 
   <ItemGroup>