diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5820a325368..2e2a2da9586 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,25 @@
+## vNext (TBD)
+
+### Deprecations
+* None
+
+### Enhancements
+* Experimental feature: The new instance members `App.baseUrl` and `App.updateBaseUrl()` allow for retrieving and updating the base URL currently used for requests sent to Atlas App Services. These APIs are only available after importing `"realm/experimental/base-url"`. ([#6518](/~https://github.com/realm/realm-js/pull/6518))
+
+### Fixed
+* <How to hit and notice issue? what was the impact?> ([#????](/~https://github.com/realm/realm-js/issues/????), since v?.?.?)
+* None
+
+### Compatibility
+* React Native >= v0.71.4
+* Realm Studio v15.0.0.
+* File format: generates Realms with format v24 (reads and upgrades file format v10.
+
+### Internal
+<!-- * Either mention core version or upgrade -->
+<!-- * Using Realm Core vX.Y.Z -->
+<!-- * Upgraded Realm Core from vX.Y.Z to vA.B.C -->
+
 ## 12.7.1 (2024-04-19)
 
 ### Fixed