diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7d41ada960..26082242c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 See the [releases](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet/releases) for details on bug fixes and added features.
 
+7.0.0-preview3
+=======
+## Performance improvements:
+- Replace Newtonsoft.Json with System.Text.Json, see [#2233](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet/pull/2233), and as a result, ASP.NET's JwtBearer auth handler will now be fully AOT compatible.
+
 7.0.0-preview2
 =======
 ## Performance improvements: