Merge pull request #224296 from gahl-levy/patch-48

Update change-log.md

Author: prmerger-automator[bot]

articles/cosmos-db/mongodb/change-log.md

@@ -7,7 +7,7 @@ ms.reviewer: gahllevy
 ms.service: cosmos-db
 ms.subservice: mongodb
 ms.topic: release-notes
-ms.date: 10/12/2022
+ms.date: 01/18/2023
 ms.custom: ignite-2022
 ---
 
@@ -17,6 +17,12 @@ The Change log for the API for MongoDB is meant to inform you about our feature
 
 ## Azure Cosmos DB for MongoDB updates
 
+### Azure Cosmos DB for MongoDB 5.0 (Limited Preview)
+
+The 5.0 version supports many new features such as distributed ACID transactions, higher limits for unsharded collections and for shards themselves, improved performance for aggregation pipelines and complex queries, and more.
+
+[Request access today to try out this Limited Preview!](../access-previews.md)
+
 ### Role-based access control (RBAC) (GA)
 
 Azure Cosmos DB for MongoDB now offers a built-in role-based access control (RBAC) that allows you to authorize your data requests with a fine-grained, role-based permission model. Using this role-based access control (RBAC) allows you access with more options for control, security, and auditability of your database account data.