diff --git a/releasenotes.md b/releasenotes.md
index 3ebed249d2..e073fa40dd 100644
--- a/releasenotes.md
+++ b/releasenotes.md
@@ -1,89 +1,65 @@
-# CSLA 8 releases
- 
-CSLA 8 is a substantial update to CSLA .NET, adding support for .NET 8 and other enhancements.
+# CSLA 9 releases
 
-## CSLA .NET version 8.1.0 release
- 
-CSLA .NET version 8.0.0 adds features and bug fixes. It also drops support for .NET 7.
+CSLA 9 is a substantial update to CSLA .NET, adding support for .NET 9, removing .NET 6 and UWP, and many enhancements and bug fixes.
 
-Primary changes in this release include:
-
-* [#3637](https://github.com/MarimerLLC/csla/issues/3637) Remove support for .NET 7
-* [#1376](https://github.com/MarimerLLC/csla/issues/1376) CSLA now supports async serialization in aspnetcore
-* [#3755](https://github.com/MarimerLLC/csla/issues/3755) Server-side data portal now waits for all async rules to complete
-
-And _massive_ amounts of overall code modernization thanks to @SimonCropp
-
-### Change List
-
-* https://github.com/MarimerLLC/csla/compare/v8.0.0...v8.1.0
-
-### Contributors
-
-* @nico159
-* @rockfordlhotka
-* @ProDInfo
-* @SimonCropp
-* @StefanOssendorf
-
-## CSLA .NET version 8.0.1 release
-
-CSLA .NET version 8.0.1 fixes a NuGet bug in the 8.0.0 release.
+## CSLA .NET version 9.0.0 release
 
-.NET 8 Windows Forms and WPF projects can now reference the CSLA .NET NuGet packages.
-
-### Contributors
-
-* @prodinfo
-* @rockfordlhotka
-
-**Full Changelog**: https://github.com/MarimerLLC/csla/compare/v8.0.0...v8.0.1
-
-## CSLA .NET version 8.0.0 release
-
-See full release details here: https://github.com/MarimerLLC/csla/releases/tag/v8.0.0
-
-## CSLA .NET version 8.0.0 release
-
-CSLA .NET version 8.0.0 adds support for .NET 8 and other enhancements.
+Primary changes in this release include:
 
-* [#3374](https://github.com/MarimerLLC/csla/issues/3374) Add support for .NET 8
-* [#3371](https://github.com/MarimerLLC/csla/issues/3371) Remove support for Xamarin
-* [#3463](https://github.com/MarimerLLC/csla/issues/3463) Remove .NET Core 3.1 code
-* [#3491](https://github.com/MarimerLLC/csla/issues/3491) LocalProxy, HttpClient are kept alive in the root container (ServiceProvider), which causes a Memory Leak
-* [#3481](https://github.com/MarimerLLC/csla/issues/3481) GraphMerge loses child objects
-* [#3617](https://github.com/MarimerLLC/csla/issues/3617) Blazor ViewModel silently fails if model IsBusy
-* [#3235](https://github.com/MarimerLLC/csla/issues/3235) HttpProxy throw System.NullReferenceException when cannot connected to server
-* [#3616](https://github.com/MarimerLLC/csla/issues/3616) Optimize when rules cascade based on input properties
-* [#3622](https://github.com/MarimerLLC/csla/issues/3662) Add WaitForIdle method to base types with IsBusy property
-* [#3623](https://github.com/MarimerLLC/csla/issues/3623) Add client-side data portal cache capability
-* [#3635](https://github.com/MarimerLLC/csla/issues/3635) Ensure IDataPortalCache interface works with async/await
-* [#3655](https://github.com/MarimerLLC/csla/issues/3655) Improve IDataPortalCache API to be atomic
-* [#3338](https://github.com/MarimerLLC/csla/issues/3338) `IDataPortalTarget` now includes `CheckRulesAsync`; `CslaModelBinder` now calls `CheckRulesAsync` instead of `CheckRules`
-* [#3596](https://github.com/MarimerLLC/csla/issues/3596) Implement Blazor 8 state management for `ClientContext` and `LocalContext`
-* [#3657](https://github.com/MarimerLLC/csla/issues/3657) Support legacy Blazor 7 state management
-* [#3676](https://github.com/MarimerLLC/csla/issues/3676) Fix spin waiting for rule completion at the server
-* [#3668](https://github.com/MarimerLLC/csla/issues/3668) Fixed: Blazor ViewModel Save doesn't call begin edit after save
-* [#3395](https://github.com/MarimerLLC/csla/issues/3395) Update unit tests for CSLA 8
-* Numerous updates to dependencies
+* Add support for .NET 9
+* Numerous changes and updates to configuration
+* Remove support for .NET 6
+* Remove support for UWP
+* Remove support for Xamarin
+* Remove BinaryFormatter and NetDataContractSerializer (NDCS) artifacts
+* New and enhanced analyzers
+* Support for async authorization rules
+* Enhancements to business rules
+* Enahncements to MobileFormatter, including support for custom serializers
+* Data portal default configuration now works on Android
+* Over a dozen bug fixes
+
+And _massive_ amounts of overall code modernization and cleanup thanks to @SimonCropp and others
+
+### Supported Platforms
+
+* .NET 9
+* .NET 8
+* .NET Framework 4.6.2 through 4.8
+* Blazor
+* MAUI
+* ASP.NET Core MVC, Razor Pages, Web API
+* Windows Forms, WPF
+* ASP.NET MVC 5, WebForms
+
+Also expected to work on:
+
+* Uno.Platform
+* Avalonia
 
 ### Change List
 
-**Full Changelog**: https://github.com/MarimerLLC/csla/compare/v7.0.3...v8.0.0
-
-* [Issues closed in this release](https://github.com/MarimerLLC/csla/issues?q=is%3Aclosed+project%3Amarimerllc%2F9+)
+* https://github.com/MarimerLLC/csla/compare/v8.2.4...v9.0.0
 
 ### Contributors
 
-* @Inmobilis
+* @Bowman74
+* @Chicagoan2016
+* @crazyfox55
+* @EricNgo1972
+* @Freelancingonupwork
+* @kant2002
+* @luizfbicalho
 * @michaelcsikos
-* mtavares628
-* @ossendorf-at-hoelscher / @StefanOssendorf
-* @prodinfo
+* @mirecg
+* @mtavares628
 * @rockfordlhotka
 * @russblair
+* @SimonCropp
+* @sshushliapin
+* @StefanOssendorf
 * @swegele
-* @TanguyIngels
-* @tony20221
+* @TheCakeMonster
+* @wfacey
 
 Thank you all so much for your support!