diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ce9dc09e2d14a2d7a9ed8de1c5571001f3c9072..0b54ef27d35c53739a6d507cc23aa0a7a6061fe2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Changed
 
+- Refactor mission_plan schema autonomy_engine_plan_ID oneOf
 - Update all example messages with valid UUIDs
 - Refactor action schema to accept geojson.Points
 - Use geojson Point for platform_status