diff --git a/CHANGELOG.md b/CHANGELOG.md
index 109dbae..099ae38 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,8 @@
 
 ## xxxx-xx-xx - dev
 
-...
+* [Codelist] Extend `plu:planState` to describe values , `planned`, `completelyReversed`, `discontinued`
+* [Codelist] Extend `plu:procedureState` to describe values from `completelyCanceled`, `discontinued`
 
 ## 2024-06-26 - 0.2.1