diff --git a/CHANGELOG b/CHANGELOG
index 8ab90bc8eea..b8438d9ca2d 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -30,6 +30,7 @@ Release Notes - Mesos - Version 1.5.1 (WIP)
   * [MESOS-8646] - Agent should be able to resolve file names on open files.
   * [MESOS-8651] - Potential memory leaks in the `volume/sandbox_path` isolator.
   * [MESOS-8742] - Agent resource provider config API calls should be idempotent.
+  * [MESOS-8787] - RP-related API should be experimental.
 
 
 Release Notes - Mesos - Version 1.5.0